curriculum vitae - hs-karlsruhe – 1987 4 graduate courses in refrigeration and air-conditioning...

© MIKADO CV: Michael Kauffeld, rev.: 2013.10.06 of 22

Curriculum Vitae Professor Dr.-Ing. habil. Michael Kauffeld Personal Data Full name: Michael Kauffeld (Mr.) Date of birth: 1962.05.18 Nationality: German Degree: Ph.D. (Mechanical Engineering) Position: Professor Legal status: married, three children Current employment: Karlsruhe University of Applied Sciences,

Department of Mechanical Engineering and Mechatronics, Head of Institute of Refrigeration, Air Conditioning and Environmental Engineering

Key Qualifications Technical: Refrigeration techniques

Thermodynamics Heat transfer Energy technology Commercial and industrial refrigeration and process plants Mobile air-conditioning and transport refrigeration Heat pumps Refrigerants, especially natural refrigerants and ice slurry Aluminium alloys, corrosion and joining

Management: Project management, organization of international conference, education and

guidance for students, lecturing at seminars and short courses, presentations at international conferences

International: Refrigerant Management Plans for Uruguay, Jamaica and Syria (UNEP),

1998/1999 Project manager in several R&D projects with international participation International development projects with aluminium heat exchangers 1992-94 Chair, co-chair and participation in various IIR working groups Organizer and President of the Scientific Committee of the 1996 “IIR Applications for Natural Refrigerants” Conference and the 2009 “IIR Phase Change Materials Conference” Lecturer at ODS-alternative courses in Europe and Latin America Guest scientist at National Bureau of Standards, USA, 1986/87

Membership in UNEP TEAP RTOC and HFC/PFC Task Force

Languages Danish, English and German (native) fluent in reading, speaking and writing


Education Educational background: 2008 Habilitation in refrigeration, subject “supermarket refrigeration” Technical University of Dresden 1989 – 1992 Ph.D. in Mechanical Engineering, major in refrigeration University of Hannover, Germany 1983 – 1988 M.Sc. in Mechanical Engineering, University of Hannover, Germany 1986 – 1987 4 graduate courses in Refrigeration and Air-conditioning and Controls and Robotics at the Catholic University of America, Washington, D.C. 1981 – 1982 Electrician classes, German Navy, Brake and Kiel, Germany Selected continuous education: 2016 12th IIR Gustav Lorentzen Conference on Natural Working Fluids, Edinburgh,

Scotland, UK

2015 24th IIR International Congress of Refrigeration, Yokohama, Japan

2012 9th IIR Gustav Lorentzen Conference on Natural Working Fluids, Delft, The Netherlands

2011 23rd IIR International Congress of Refrigeration, Prague, Czech Republic

2010 IIR Sustainable Refrigeration and Heat Pump Technology Conference and 2nd Workshop on Refrigerant Charge Reduction, Stockholm, Sweden

2008 8th IIR Gustav Lorentzen Conference on Natural Working Fluids, Copenhagen, Denmark

2007 22nd IIR International Congress of Refrigeration, Beijing, China

2006 7th IIR Gustav Lorentzen Conference on Natural Working Fluids, Trondheim, Norway

2005 Training for Teachers (short course), Society for Research and Development in Higher Education, Pforzheim, Germany

2004 6th IIR Gustav Lorentzen Natural Working Fluids Conference, Glasgow, UK

2003 21st IIR International Congress of Refrigeration, Washington, D.C., USA

2001 Project Management 2, IBM Learning Services, Middelfart, Denmark

2001 ASHRAE Winter Meeting, Atlanta, Georgia, USA

2000 Coaching – future leadership tool, Ecklund Consult, Aarhus, Denmark

2000 ASHRAE Summer Meeting, Minneapolis, Minnesota, USA

1999 20th IIR International Congress of Refrigeration, Sydney, Australia

1998 ASHRAE Summer Meeting, Toronto, Canada

1998 IIR Conference: Natural Working Fluids ‘98, Oslo, Norway

1997 Project Management, Kepner Tregoe, Taastrup, Denmark

1997 International conference on Ozone Protection Technologies, Baltimore, USA

1997 Heat Transfer Issues in “Natural” Refrigerants, Washington D.C, USA

1996 IIR Conference - Applications for Natural Refrigerants, Aarhus, Denmark

1995 International CFC and Halon Alternatives Conference, Washington D.C., USA


1995 19th IIR International Congress of Refrigeration, The Hague, the Netherlands

1994 HTFS Short Course on Two-phase Flow, Condensation, Evaporation, Oxford, England

1994 IIR Conference, New Applications of Natural Working Fluids in Refrigeration and Air-Conditioning, Hannover, Germany

1993 Product development DS/ISO 9000 (short course), Force Institute, Denmark

1993 Quality Control – Creative Co-operation (short course), Heat Transfer Tønder a.s., Denmark

1993 Project management (short course), Engineering College Esbjerg, Denmark

1993 Problem Solving Techniques (short course), Technical Academy Esslingen, Germany

1992 Alternatives to CFCs and Halons Conference, Berlin, Germany

1991 18th International Congress of Refrigeration, Montreal, Canada

1991 DOE/ADL Workshop on Energy Efficient Alternatives to Chloroflourocarbons, Montreal, Canada

1990 IIR-Conference, Commissions B2, C2, D1, D2/3, Dresden, Germany

1989 1989 CFC Technology Conference at NIST, Gaithersburg, MD, USA

1989 Short Course on Design Methodology for Enhanced Heat Transfer, Wieland Werke, Ulm, Germany

1988 2nd DOE/ORNL Heat Pump Conference, Washington D.C., USA Employment Record 2012 Advancement to W3 professorship at Karlsruhe University of Applied

Sciences Since 2009 Head of Institute of Refrigeration, Air Conditioning and Environmental

Engineering at Karlsruhe University of Applied Sciences Since 2006 Assistant Dean of the Department of Mechanical Engineering and

Mechatronics, Karlsruhe University of Applied Sciences Since 2002 Professor at Karlsruhe University of Applied Sciences (Hochschule Karlsruhe

– Technik und Wirtschaft), Department of Mechanical Engineering and Mechatronics, teaching thermodynamics, heat transfer, refrigeration and air conditioning and mathematics

1994 – 2002 Project Manager at the Danish Technological Institute, Refrigeration and Heat

Pump Technology. From 1998 to 2002 head of the Ice Slurry Centre. 1992 – 1994 Development engineer, Hydro Aluminium, Heat Transfer Tønder a.s.,

Denmark 1989 – 1992 Researcher, Institute of Refrigeration and Applied Heat Technology,

University of Hannover, Germany (Prof. Dr.-Ing. Horst Kruse) 1989 – 1992 Technical journalist, Promotor Verlag, Karlsruhe; Specialty: Refrigeration

technology and air-conditioning 1986 – 1987 Visiting researcher, National Bureau of Standards (now National Institute of

Standards and Technology). Thermal Machinery Group of the Building Equipment Division (Dr. David A. Didion). Gaithersburg, Maryland, USA


1985 – 1986 Research assistant, Institute of Machine Elements, Design and Safety Engineering, University of Hannover, Germany

1981 – 1983 Electrician with the German Navy, final rank: petty officer Experience Wide experience within research, design, projecting, developing and testing.

Development and testing of smaller heat pump systems, computer simulation of refrigeration systems, dimensioning and construction of test plants. Special experience in natural refrigerants, refrigerant mixtures, carbon dioxide refrigeration and ice-slurry

Solid theoretical and practical knowledge of thermodynamics, heat transfer, refrigeration techniques, computer simulation and data acquisition

Experienced in international projects together with developed and developing countries Organizer and Co-Organizer of several national and international conferences, e.g. IIR Conferences on natural working fluids and phase change materials, Bitzer „Art of Compression“, Karlsruhe University of Applied Sciences „energy4u“

2016 - 2019 Project manager research project “Latent cold energy storage“ within the research alliance Upper Rhine River, project volume 180 000 Euro (total volume research alliance 2 Mio. Euro)

2016 – 2018 Project manager research project “New natural, non-flammable working fluid

for low temperature application (-80 °C)”, project volume 175 000 Euro, funded by the German Federal Ministry of Economics and Technology, project partner: Christ Gefriertrocknung GmbH

2015 - 2016 Project manager research project „Development of an energy efficient, low

maintenance and wear ice slurry generator based on induction heat release of ice“, Project volume 130 000 Euro, funded by Ministry for Science and Art of Baden-Württemberg, Project partner: Kälte Eckert GmbH, BLANCO Professional GmbH + Co KG

2016 Organizer and head of the scientific committee of the “11th IIR Conference on

Phase Change Materials and Slurries for Refrigeration and Air Conditioning”. International Institute of Refrigeration in Karlsruhe

2015 - 2017 Project manager research project „Thermal storage for freezer applications“,

Projektvolumen 174 500 Euro, funded by the German Federal Ministry of Economics and Technology, project partner: Kälte Eckert GmbH

2014 - 2016 Project manager research project „Flooded evaporator with internal heat

exchanger and intelligent predictive control with multiple reference signals“, Projektvolumen 174 000 Euro, funded by the German Federal Ministry of Economics and Technology, project partner: Kälte Eckert GmbH

2014 - 2015 Project manager research project „Development of a wireless measuring

system for determining the temperature profile and energetic potential of ground probes“, Project volume 173 400 Euro, funded by the German Federal Ministry of Economics and Technology, project partner: Krämer Erdwärme GmbH, Systec & Services GmbH

2013 - 2015 Project manager research project „Development of an energy efficient ice

slurry heat pump system“, Project volume 173 400 Euro, funded by the


German Federal Ministry of Economics and Technology, project partner: Karl Schlegel GmbH

2013 - 2015 Project manager research project „Ice Slurry production by supercooling

method“, Project volume 130 000 Euro, funded by Ministry for Science and Art of Baden-Württemberg, Project partner: Hafner Muschler Kälte- und Klimatechnik GmbH & Co. KG, Hering AG

2013 - 2014 Consultant refrigeration for study on „Refrigerant leakage from supermarket

refrigeration systems“, Federal Ministry for the Environment, Nature Conservation, Building and Nuclear Safety, reference number TE650430, Project partner: Öko-Recherche GmbH

2013 Study „Commercial stand-alone / plug-in refrigeration systems with non-HFC-

refrigerants“, German Environment Agency, reference number 27 516 2012 – 2013 Project manager research project on „Development of an energy efficient ice

slurry storage“ at the Karlsruhe University of Applied Sciences, project volume 172 000 Euro, funded by the German Federal Ministry of Economics and Technology, Project partner: Kälte Eckert GmbH

2011 – 2013 Project manager research project on „Air cycle (Joule process for freeze

drying of pharmaceuticals“ at the Karlsruhe University of Applied Sciences, project volume 160 000 Euro, funded by the German Federal Ministry of Economics and Technology, project partner: Christ Gefriertrocknung GmbH

2010 – 2013 Project manager research project on „Development of an energy efficient, low

wear ice slurry generator with food compatible, environmental benign working fluid based on reverse osmosis“ at the Karlsruhe University of Applied Sciences, project volume 175 000 Euro, funded by the German Federal Ministry of Economics and Technology, Project partner: Hafner-Muschler Kälte- und Klimatechnik GmbH & Co. KG

2010 – 2012 Project manager research project on “Development of a new integral sensor

for density, mass flow and velocity of sound” at the Karlsruhe University of Applied Sciences. Project volume 175 000 EURO, funded by the German Federal Ministry of Economics and Technology, Project partner: IPETRONIK GmbH & Co. KG, Bopp & Reuther Messtechnik GmbH

2010 – today Project manager research project on “Demonstration of process steam and

cold generation with solar absorbers, ejector refrigeration system and latent thermal storage” at the Karlsruhe University of Applied Sciences. Project volume 250.000 EURO (total project volume 1.28 mio. Euro), funded by the German Federal Ministry of Education and Research and 20 000 from the Foundations Network at Karlsruhe University of Applied Sciences, Project partner: Fraunhofer-Institut für Umwelt-, Sicherheits- und Energietechnik UMSICHT, GEA Group, Ritter Energie- und Umwelttechnik GmbH & Co. KG

2010 – 2011 Consultant EU preparatory study: “Technical support for conducting a review

of (EC) No. 842/2006 on certain fluorinated greenhouse gases” “Technical support for conducting a review of (EC) No. 842/2006 on certain fluorinated greenhouse gases”

2009 – 2010 Project manager research project on “Development of a machine with

rotating drum for the removal of the brown stripe in fish fillets” at the Karlsruhe University of Applied Sciences. Project volume 155 000 EURO, funded by the German Federal Ministry of Economics and Technology

2009 Organizer and head of the scientific committee of the 8th IIR Phase Change

Materials and Slurries for Refrigeration and Air Conditioning Conference, Karlsruhe, Germany


2008 – 2011 Project manager research project on Minichannel heat exchangers at the

Karlsruhe University of Applied Sciences. Project volume 215 000 EURO, funded by the German Federal Ministry of Economics and Technology

2008 – 2011 Project manager research project on ice slurry generation by secondary

crystal growth at the Karlsruhe University of Applied Sciences. Project volume 260 000 EURO, funded by the German Federal Ministry of Education and Research

2006 – 2008 Research Project on supermarket refrigeration systems and their

environmental impact for the German Federal Environment Agency 2004 – 2007 Synchronous internet training in Basic Refrigeration for the Danfoss

Company 2004 – 2006 Project manager installation of an ice slurry system at the Karlsruhe

University of Applied Sciences. Project volume 67 000 EURO, funded by the government of Baden-Württemberg.

2003 – 2005 Project manager „Evaporating, Condensing and Cooling Heat Transfer of

CO2-oil mixtures“. Project volume 120 000 EURO, funded by the German BMBF/AiF with project partners from the automotive industry.

2000 – 2002 Principal investigator ASHRAE research project RP-1166: Behavior of ice

slurry in thermal storage systems. EURO 150,000; sponsored by ASHRAE 1998 – 2002 Head of the Ice Slurry Center, a joint project with 9 international companies

and a total project sum of EURO 4 Mio.; subsidized by the Danish Agency for Development of Trade and Industry

1998 – 1999 Project manager for “Refrigerant Management Plans” for Jamaica, Syria and

Uruguay, a project for the United Nations Environment Program (UNEP) 1998 – 1999 Member of the UNEP (United Nations Environment Programme) Montreal

Protocol, TEAP Task Force on HFCs & PFCs 1996 – 1999 Project manager for development of ice slurry generator project, a EURO 300

000 project with a refrigeration company; subsidized by the Danish Environmental Protection Agency

1996-1998 Project manager for a study on future reefer containers (REEFER 2000), a

EURO 75 000 project with a shipping line; subsidized by the Danish Environmental Protection Agency

1996-1998 Project manager for R&D project ice slurry accumulation, a EURO 250 000

project with 1 company and an electric utility company; subsidized by the Danish Energy Agency

1995-1996 Project manager and president of the scientific council for the International

Institute of Refrigeration’s “Applications for Natural Refrigerants ‘96” conference; a EUR 400 000 project; subsidized by the Danish Energy Agency and the Danish Environmental Protection Agency.

Chairmanships 2015 – today Vice President IIR Working Group CaRe – Career in Refrigeration


2015 – 2016 President Scientific und Organizing Committee „11th IIR Conference on Phase Change Materials and Slurries for Refrigerat ion and Air Condit ioning”

2011 – 2015 President IIR (International Institute of Refrigeration) Commission B 2 2008 – 2009 President Scientific and Organizing Committee „8th IIR Conference on Phase

Change Materials and Slurries for Refrigerat ion and Air Condit ioning” 2007 – today Head of local chapter Karlsruhe of the German Refrigeration Association

(Deutschen Kälte- und Klimatechnischen Vereins – DKV) 2004 – 2011 Vice-president IIR (International Institute of Refrigeration) Commission B 2 since 2004 Coordinator Karlsruhe student chapter of the German Refrigeration

Association (DKV) 2003 – 2005 President IIR Working group Ice Slurry 1999 – 2003 Vice-president IIR Working group Ice Slurry 1995 – 1996 President Scientific Committee “Applications for Natural Refrigerants ‘96”

Conference 1990 – 1992 Vice-president Hannover chapter of the German Refrigeration Association

(DKV)

Memberships Member of the American Society of Heating, Refrigerating and

Air-Conditioning Engineers (ASHRAE), since 1990

Eurammon

German Refrigeration Association (DKV), since 1989 International Academy of Refrigeration (IAR), Russia International Institute of Refrigeration, commission B2 – honorary member since 2015

UNEP (United Nations Environment Programme), Montreal Protocol, “Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC)”, since 1997

Supervision of Jakob Schaaf: „Adhäsion von Eis an gekühlten Oberflächen in Eisbrei- Ph. D.‘s at Karlsruhe generatoren“. Die Promotion erfolgt im kooperativen Promotionsverfahren University of zusammen mit dem Karlsruher Institut für Technologie (KIT), Institut für Applied Sciences Angewandte Materialien - Keramik im Maschinenbau, Prof. Dr.-Ing. Michael J.

Hoffmann, sucessfully defended 23.11.2017 Matthias Koffler: „Analyse der Partikelgrößenverteilung in Eisbreigemischen. Die Promotion erfolgt im kooperativen Promotionsverfahren zusammen mit

dem Karlsruher Institut für Technologie (KIT), Institut für Angewandte Materialien - Keramik im Maschinenbau, Prof. Dr.-Ing. Michael J. Hoffmann

Volker Siegismund: „Einfluss von Kältemaschinenöl auf den Wärme- übergang von Kohlendioxid in kleinen Strömungskanälen“, TU Dresden, Prof.

Dr.-Ing. H. Quack


Volker Siegismund wurde von mir an der Hochschule Karlsruhe in den Jahren 2002 bis 2006 wissenschaftlich angeleitet. Die Promotion erfolgte im kooperativen Promotionsverfahren zusammen mit der TU Dresden; Sucessfully defended July 2007

Dr.-Ing. Thomas Zwieg: “Biomimetical ice nucleating coatings”, TU Dresden, Prof. Dr.-Ing. H. Worch Thomas Zwieg wurde von mir am Dänischen Technologischen Institut von

1998 bis 2002 wissenschaftlich angeleitet. Promotion im März 2006

External Examiner for Ph.D.: Marino Grozdek: “Load Shifting and Storage of Cooling Energy through Ice Bank or Ice Slurry Systems – modelling and experimental investigation”, Königliche Technische Hochschule Stockholm, Schweden, Verteidigung im Oktober 2009 Josef Riha: „Integration des Expander-Kompressors in Kälteanlagen“, TU Dresden, Prof. Dr. sc. techn. H. Quack, erfolgreiche Verteidigung im Oktober 2007 Amir Tadros: „Performance and Safety of Centrifugal Chillers using Hydrocarbons„ Universtity of New South Wales, Sydney, Australien, 2007 Dr. Åke Melinder: “Thermophysical Properties of Aqueous Solutions Used as Secondary Working Fluids“, Königliche Technische Hochschule Stockholm, Schweden, Verteidigung im Juni 2007 Dr. Pepijn Pronk: “Fluidized bed heat exchangers to prevent fouling in ice slurry systems and industrial crystallizers”, Technische Universität Delft, Niederlande, Prof. Dr. G.J. Witkamp, Verteidigung im September 2006 Dr. Evangelos Stamatiou: „ Experimental study of the ice slurry thermal-hydraulic characteristics in compact plate heat exchangers”. University of Toronto, Kanada, Prof. Dr. M. Kawaji, Verteidigung im August 2003

Publications - selected

Papers in Scientific Publications with Peer Review Joemann, M.; Oezcan, T.; Kauffeld, M.; Pollerberg, C: Process Steam and Chilled Water Product ion w ith CPC-collectors, Steam Jet Ejector Chiller and Latent Heat Storages. Energy Procedia, Volume 91, 2016, Pages 767 - 776 Friess, Y.; Koff ler, M.; Kauffeld, M.: Density modif icat ion of ice part icles in ice slurry. Internat ional Journal of Refrigerat ion. Volume 62, February 2016, Pages 97–105 Pollerberg, C.; Kauffeld, M.; Oezcan, T.; Koff ler, M.; Hanu, L. G.; Doetsch; C.: Latent Heat and Cold Storage in a Solar-Driven Steam Jet Ejector Chiller Plant. Energy Procedia, Volume 30, 2012, Pages 957-966 Kauffeld, M. Wang, M.-J.; Goldstein, V.; Kasza,K.: Ice Slurry Applicat ions. Internat ional Journal of Refrigerat ion 33, 8 (2010), pg. 1491 – 1505 Zw ieg, T.; Cucarella, V.; Kauffeld, M.: Novel biomimetically based ice-nucleat ing coat ings. Internat ional Journal of Materials Research, 7 (2007), pg. 597 - 602


Egolf , P.W.; Michael Kauffeld, M.: From physical propert ies of ice slurries to industrial ice slurry applicat ions. Internat ional Journal of Refrigerat ion 28, 1 (2005), pg. 4 - 12 Nørgaard, E.; Sørensen, T.A.; Hansen, T.M.; Kauffeld, M.: Performance of components of ice slurry systems: pumps, plate heat exchangers, and f it t ings. Internat ional Journal of Refrigerat ion 28, 1 (2005), pg. 83 - 91 Hansen, T.M.; Radosevic, M.; Kauffeld, M.: Investigation of Ice Crystal Growth and Geometrical Characteristics in Ice Slurry. International Journal of HVAC&R Research 9, 1 (2003), pg. 19 - 33

Papers Kauffeld, M.; Süß, J.: Kaltdampfkompressionskältemaschinen mit Wasser als Kältemittel – Vor- und Nachteile dieser Technologie. Ki Luft- und Kältetechnik 52, 11 (2016), S. 44 – 48 Özcan, T.; Kauffeld, M.; Joemann, M.; Pollerberg, C.: Prozessdampf- und Kälteerzeugung mit Solarkollektoren, Dampfstrahlkältemaschine und latenten Wärmespeichern. Ki Luft- und Kältetechnik 52, 10 (2016), S. 76 - 80 Kauffeld, M.: Kohlendioxid. Cci Zeitung 50, 13 (2016), S. 18 - 20 Kauffeld, M.: Wasser als Kältemittel. Cci Zeitung 50, 11 (2016), S. 12 – 14 Kauffeld, M.: Phase Change Materials (Phasenwechselmaterialien). Cci Zeitung 50, 9 (2016), S. 10 – 11 Kauffeld, M.: Kohlenwasserstoffe als Kältemittel. Cci Zeitung 50, 6 (2016), S. 22 - 23 Kauffeld, M.: Bedrohung Treibhauseffekt. Cci Zeitung 50, 5 (2016), S. 18 - 19 Kauffeld, M.: CO2 – das Kältemittel der Zukunft in der Gewerbekälte. Ki Luft- und Kältetechnik 51, 10 (2015), S. 18 - 20 Kauffeld, M.; Janickova, P.; Dieckmann, J.: Kaltluftprozess als umweltfreundliche Alternative bei Kälteanwendungen unter 50 °C, Die Kälte- und Klimatechnik 67, 12 (2014), S. 28 – 31 Zeiger, B.; Gschrey, B.; Kauffeld, M.; Elsner, C.: Kältemittelemissionen und wie man sie verringern kann. Die Kälte- und Klimatechnik 67, 11 (2014), S. 22 – 26 Elsner,C.; Gschrey, B.; Zeiger, B.; Kauffeld, M.: Kältemittelemissionen und wie man sie verringern kann. cci Zeitung 48, 12 (2014), S. 27 - 29 Kauffeld, M.: Die andere Kältetechnik – Niedrig-GWP-Alternativen. cci Zeitung 48, 13 (2014), S. 21 – 23 Kauffeld, M.: Überflutete Verdampfung. cci Zeitung 48, 08 (2014), S. 20 – 21 Frank, S.; Kind, M.; Kauffeld, M: Zulässige Wandunterkühlung bei der Eisbreierzeugung ohne Kratzkühler. Ki Luft- und Kältetechnik 48, 3 (2012), p. 18 – 24 Kauffeld, M.; Maurath, T.: Minichannel-Wärmeübertrager. Ki Luft- und Kältetechnik 47, 8-9 (2011), p. 24 – 29 Kauffeld, M.: Kohlenwasserstoffe – Die Zukunft der Kältetechnik. Ki Luft- und Kältetechnik 47, 6-7 (2011), p. 42 – 46 Kauffeld, M.; Wirth, P.; Kammer, U.: Flüssigeis als Systemkälteträger und seine Anwendungen. Die Kälte- und Klimatechnik 63, 7 (2010), p. 36 – 42


Kauffeld, M.; Wirth, P.; Kammer, U.: Ice Slurry als Systemkälteträger. TGA Fachplaner 9, 5 (2010), p. 41 - 45 Kauffeld, M.; Frank, S.; Vries, H. de: Erzeugung von transportfähigem Eis. Ki Luft- und Kältetechnik 46, 1-2 (2010), p. 18 - 22 Rhiemeier, J.-M.; Harnisch, J.; Kauffeld, M.: Kältemittelemissionen im Lebensmitteleinzelhandel: TEWI-Analysen und Betrachtung von Kosten und Unsicherheiten. ki Luft- und Kältetechnik 48, 10 (2008), p. 31 - 35 Kauffeld, M.: Trends und Perspektiven für Supermarkt-Kälteanlagen. (Trends and perspectives for supermarket refrigeration systems) Ki Luft- und Kältetechnik 48, 4 (2008), p. 24 - 30 Kauffeld, M.: CO2 als Kältemittel in Klimasystemen und Wasserkühlern, (CO2 as refrigerant in air conditioning systems and chillers). CCI, June 2004 Siegismund, V.; Kauffeld, M.; Reichert, S.: Wärmeübergang von CO2 mit Kältemaschinenöl in Minichannels. (Heat transfer of CO2 with refrigeration oil in mini-channels) Ki Luft- und Kältetechnik 40, 2 (2004), pg. 47 - 53 Kauffeld, M.; Bertelsen, P.; Hansen, T.M.; Christensen, K.G.; CO2 Anwendungen in Dänemark. (CO2 Applications in Denmark) Ki Luft- und Kältetechnik, 38, 1 (2002), pg. 27 – 32 Kauffeld, M.: Sjapiscentret. (Ice Slurry Center) VVS 38, 3 (2002), pg. 32 - 35 Kauffeld, M.; Christensen, K.G.: CO2 und Propan im Supermarkt. (CO2 and Propane in Commercial Refrigeration) Die Kälte- und Klimatechnik 54, 1 (2001), pg. 30 - 33 Wang, M.J.; Hansen, T.M.; Kauffeld, M.; Christensen, K.G.; Goldstein, V.: Slurry ice in fish preservation. INFOFISH International, 2 (2000), pg. 42 - 46 Kauffeld, M.; Christensen, K.G.; Lund, S.; Hansen, T.M.: Ice Slurry. Zero-sotto-Zero 8, 8 (1999), pg. 46 – 53 Kauffeld, M.: Ammonia, Carbon Dioxide and Ice Slurry - the commercial refrigerant of the future. Japan Society of Refrigeration and Air-Conditioning Engineers 74, 2 (1999), No. 856, pg. 42 - 47 Kauffeld, M.; Christensen, K.G.; Reefer 2000. Ein Container-Koncept mit CO2 als Kältemittel. (Reefer 2000 – a Refrigerated Container Concept with CO2 as refrigerant) Ki Luft- und Kältetechnik 11 (1998), pg. 535 - 539

Kauffeld, M.: Indirekte Kälteanlagen. (Indirect Refrigeration Systems) Die Kälte- und Klimatechnik 51, 9 (1998), pg. 702 - 712 Kauffeld, M., Christensen, K.G.: Sjapis – fremtidens kommercielle kølemiddel. (Ice Slurry – The Commercial Refrigerant of the Future) Plus Proces 12, 9 (1998), p. 12 - 14 Kauffeld, M., Hansen, S.: Kleine Ammoniak-Kälteanlage. (Small Ammonia Plants) Ki Luft- und Kältetechnik 34, 6 (1998), p. 278 – 283 Kauffeld, M.: Indirekte kølesystemer. (Indirect Refrigeration Systems) VVS Danvak 3, 1998 Kauffeld, M., Rotvel, K.: Mindre ammoniak-køleanlæg. (Smaller Ammonia Refrigeration Plants) VVS 33, 14 (1997), p. 20 - 26 Kauffeld, M.: Kohlendioxid - ein Kältemittel der Zukunft? (Carbon Dioxide – a Refrigerant of the Future?) Ki Luft- und Kältetechnik 33, 10+11 (1997) Kauffeld, M.: Brennbare Kältemittel in Skandinavien. (Flammable Refrigerants in Scandinavia) Die Kälte- und Klimatechnik 50, 10 (1997) p. 874 - 878


Kauffeld, M., Christensen, K.G.: Eisbei und Kohlendioxid für die Gewerbekälte. (Ice Slurry and Carbon Dioxide in Commercial Refrigeration) KK 49, p. 658-663 (1996) Kauffeld, M., Minds, G., Madsbøll, H.: Water as Refrigerant. Scanref 25, 4 (1996) p. 5-7 Kauffeld, M., Minds, G., Madsbøll, H.: Wasser als Kaltemittel. (Water as Refrigerant) Ki Luft- und Kältetechnik 32, 6 (1996) p. 267-269 Kauffeld, M.: Anwendungen von Kohlenwasserstoffen in der Transportkälte. (Applications of Hydrocarbons in Transport Refrigeration) Ki Luft- und Kältetechnik 32, 3 (1996) p. 107-110 Kauffeld M.; Høgaard Knudsen, H.J.: Experience with Plate Heat Exchangers, Ki 31, 11 (1995) Kauffeld, M.: Neue NH3 Technologie - NH3 mit CO2 als Kälteträger. (New NH3 Technology – NH3 with CO2 as Secondary Refrigerant) KK 48, 11 (1995) p. 931-932 Kauffeld, M.: Eisbrei - Das "Kaltwasser" der Zukunft? (Ice Slurry – The Chilled Water of the Future?) CCI 12 (1995) Kauffeld M.: Ammoniak, Kohlendioxid und Wasser - die gewerblichen Kältemittel der Zukunft? (Ammonia, Carbon Dioxide and Water – The Commercial Refrigerants of the Future?) KK 48, 5 (1995) Kauffeld, M.: Aluminium in der Kälte- und Klimatechnik. (Aluminium in Refrigeration and Air Conditioning) Ki Luft- und Kältetechnik 30, 10 (1994), p. 488-492

Kauffeld, M.; Hesse, U.; Pettersen, J.: Kohlendioxid - CO2 - in der Kälte-, Klima- und Wärmepumpentechnik. (Carbon Dioxide – CO2 – in the Refrigeration, Air Conditioning and Heat Pump Technology) KK 46, 11 (1993), p. 768-781

Kauffeld, M.; Burke, M.; König, H.: Neue Möglichkeiten für den Einsatz des Kältemittels Ammoniak. (New Possibilities for the Application of the Refrigerant Ammonia) KK46, 10(1993), p. 712-722

Kauffeld, M.; König, H.; Kruse, H.: Das Potential neuer Technologien ausreichend evaluieren. (Evaluating the Potential of new Technologies sufficiently) KK 45, 4 (1992) Kauffeld, M.; König, H.; Kruse, H.: Luft als Kältemittel. (Air as Refrigerant) KK 44, 11(1991), p. 846-857 Mulroy, W.; Kauffeld, M.; McLinden, M.; Didion, D.: Essais de deux mélanges de frigorigènes dans un conditionneur d'air experimental. Rev. Gen. Froid, 1(1991), p. 52-58 Kauffeld, M.; Keller, G.: Ersatzkältemittel für Kühlschränke FCKW-frei und umweltneutraler, aber umstritten. (Replacement Refrigerants for Refrigerators, CFC-free and environmentally benign, but controversial) CCI 6/1990, p. 1 and p. 44-45 Kruse, H.; Kauffeld, M.: Kaltluftkältemaschinen nach dem Joule-Prozeß. (Air Cycle Machines according to the Joule-Cycle) Ki 5/1990, p. 206-211 Kauffeld, M.: Quo Vadis Blauer Planet? Ein klärender Beitrag zum Thema Treibhauspotential und Ozonzerstörungspotential einzelner atmosphärischer Spurengase. (Quo Vadis blue Planet? A Clarifying Article on Global Warming and Ozone Depletion of selected Atmospheric Trace Gases) CCI 5/1990

Books Kauffeld, M.; et al.: Proceedings of the 11th IIR Conference on Phase Change Materials and Slurries for Refrigerat ion and Air Condit ioning. IIR, May 18 – 20, 2016, ISBN: 978-2-36215-015-9


Kauffeld, M.: Current and Future Carbon-saving Options for Retail Refrigerat ion. In Sustainable Retail Refrigerat ion Hrsg.: Evans, J. und Foster, A.M., Wiley-Blackw ell; 1. edit ion (11 Dec. 2015), ISBN 978-0-470-65940-3 Kuijpers, L.; et al.: 2014 Report of the Refrigerat ion, Air Condit ioning and Heat Pumps Technical Options Committee (RTOC) – 2014 Assessment. UNEP, Nairobi, February 2015 Kauffeld, M.; Gringel, M.: Kapitel 3.4 Eisbrei. in IKET (Hrsg.) Pohlmann-Taschenbuch der Kältetechnik, 21. überarbeitete und erw eiterte Auf lage 2013, VDE-Verlag, ISBN 978-3-8007-3393-4, p. 215 - 243 Kuijpers, L.; et al.: 2010 Report of the Refrigerat ion, Air Condit ioning and Heat Pumps Technical Options Committee (RTOC) – 2010 Asessment. UNEP, Nairobi, February 2011, ISBN 978-9966-20-002-0 Kauffeld, M (editor).: Proceedings of the 8th IIR Phase Change Materials and Slurries for Refrigeration and Air Conditioning Conference. 3 – 5 June 2009, ISBN 978-2-913149-69-4 Kauffeld, M.: Trends and perspectives in supermarket refrigeration. In GTZ Proklima Yearbook 2008, p. 161-172 Kauffeld, M.: Transport Refrigeration in Kuijpers, L.; et al.: 2006 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee (RTOC). UNEP, Nairobi, January 2007, ISBN 978-92-807-2822-4 Kauffeld, M.; Kawaji, M., Egolf, P.W. et al.: Handbook on Ice Slurries. International Institute of Refrigeration (2005) ISBN 2-913149-42-1 Kauffeld, M.: CO2 als Kältemittel in Klimasystemen und Wasserkühlern (CO2 as refrigerant in air conditioning systems and chillers). In Stahl, M.: TGA Jahrbuch 2005, S. 200 – 2008, Promotor Verlag (2004), ISBN 3-922420-00-1 Kuijpers, L.; et.al.: 2002 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee. UNEP, Nairobi, March 2003, ISBN 92-807-2288-3 Kuijpers, L.; et.al.: 1998 Report of the Refrigeration, Air Conditioning and Heat Pumps Technical Options Committee. UNEP, Nairobi, October 1998, ISBN 92-807-1731-6 Kauffeld, M. (editor): Applications of Natural Refrigerants '96, IIR, 12 (1996), ISBN 2-903-633-916 Kauffeld, M.: Untersuchung von Kaltluftprozessen unter besonderer Berücksichtigung kleiner Kompressions- und Expansionsmaschinen. DKV-Forschungsbericht Nr. 39, 1993, ISBN 3-922-429-40-8

Kauffeld, M.: Gas Compression Cycles. in Kruse, H.; et al.: Compression Cycles for Environmentally Acceptable Refrigeration, Air-Conditioning and Heat Pump Systems. IIR (1992), ISBN 2-903-633-60-6 Kauffeld, M.: Kaltluftprozesse. in Hesse, U.: Ersatzstoffe für FCKW, Ersatzstoffe und Ersatztechnologien in der Kältetechnik, Expert Verlag, Ehningen (1992), ISBN 3-8169-0763-6

Presentations at Conferences with Peer Review Kauffeld, M.; Özcan, T.; Joemann, M.; Pollerberg, M.: Solar Powered Water Vapour/Steam Ejector Chiller. 12th IIR Gustav Lorentzen Conference on Natural Refrigerants (Paper No. 1165), 21. August – 24. August 2016, Edinburgh, Scotland, UK


Ernst, G.; Kauffeld, M.: Influence of the wall surface roughness on the supercooling degree of water flowing inside a heat exchanger. 11th IIR Conference on Phase Change Materials and Slurries for Refrigeration and Air Conditioning, Karlsruhe, 18. – 20. Juni 2016 Özcan, T.; Kauffeld; M.: Latent heat storage with polyethylene enhanced with aluminium stripes. 11th IIR Conference on Phase Change Materials and Slurries for Refrigeration and Air Conditioning, Karlsruhe, 18. – 20. Juni 2016 Koffler, M.; Kauffeld, M.: Particle size distribution in ice slurry systems – analysis of dual-view particle images. 11th IIR Conference on Phase Change Materials and Slurries for Refrigeration and Air Conditioning, Karlsruhe, 18. – 20. Juni 2016 Schaaf, J.; Kauffeld, M.: Induction melting boundary layer of ice. 11th IIR Conference on Phase Change Materials and Slurries for Refrigeration and Air Conditioning, Karlsruhe, 18. – 20. Juni 2016 Joemann, M.; Pollerberg, C.; Kauffeld, M.; Özcan, T.: Process steam and chilled water production with CPC-collectors, steam jet ejector chiller and latent heat storages. SHC 2015, Istanbul, Türkei, 2. – 4. Dezember 2015 Özcan, T.; Kauffeld, M.: Prozessdampf- und Kälteerzeugung mit Solarkollektoren, Dampfstrahlkältemaschine und latenten Wärmespeichern – Ergebnisse. Deutsche Kälte- und Klimatagung 2015, Dresden, 18. – 20. November 2015 Ernst, G.; Friess, Y.; Berton, K.; Kauffeld, M.: Einfluss der Oberflächenrauheit auf das Unterkühlen von Wasser im durchströmten Wärmeübertrager. Deutsche Kälte- und Klimatagung 2015, Dresden, 18. – 20. November 2015 Schaaf, J.; Kauffeld, M.: Einfluss von Wärmestromdichten auf die Haftung von Eis auf Aluminium. Deutsche Kälte- und Klimatagung 2015, Dresden, 18. – 20. November 2015 Koffler, M.; Kauffeld, M.: Partikelgrößenverteilung in Eisbreigemischen – Setup und Auswertung. Deutsche Kälte- und Klimatagung 2015, Dresden, 18. – 20. November 2015 Koffler, M.; Schaaf, J.; Kauffeld, M.: Particle Size Distribution in Ice Slurry Systems - Setup and Analysis. 24th IIR International Congress of Refrigeration, 16. – 22. August 2015, Yokohama, Japan, Paper No. 492 Schaaf, J.; Koffler, M.; Kauffeld, M.: Influence of a Heat Flux to Ice Adhesion Force. 24th IIR International Congress of Refrigeration, 16. – 22. August 2015, Yokohama, Japan, Paper No. 493 Friess, Y.; Koffler, M.; Kauffeld, M.: Density Modification of Ice Particles in Ice Slurry. 11th IIR Gustav Lorentzen Conference on Natural Refrigerants (Paper No. 77), 31. August – 2. September 2014, Hangzhou, China Koffler, M.; Kauffeld, M.: Partikelgrößenverteilung in Eisbreigemischen – Methoden der Eispartikelmessung in Eisbreigemischen. Tagungsband. Deutsche Kälte-Klima-Tagung Hannover 20. – 22. November 2013, 16 Seiten Schaaf, J.; Kauffeld, M.: Messverfahren für Adhäsionskräfte von Eiskristallen. Tagungsband. Deutsche Kälte-Klima-Tagung Hannover 20. – 22. November 2013 Koffler, M.; Schaaf, J.; Kauffeld, M.: Ice Crystal Growth And Particle Size Distribution In Ice Slurry Systems (Review). 4th IIR Conference on Thermophysical properties and Transfer Processes of Refrigerants, June 17-19, 2013, Delft, The Netherlands Kauffeld, M.; Rühling, K.: Energetic benefit of latent cold thermal energy storage. 10th IIR Gustav Lorentzen Conference on Natural Refrigerants (Paper No. 160), 25.-27. Juni 2012 Delft, The Netherland


Kauffeld, M.: Minichannel heat exchangers. 23rd IIR International Congress of Refrigeration, Prague, Czech Republic, 21. - 26.08.2011 Frank, S.; Álvarez Pardiñas, Á.; Kind, M.; Kauffeld, M.: Ice adhesion in the ice slurry production process. 23rd International Congress of Refrigeration, Prague, Czech Republic, 21. - 26.08.2011 Frank, S.; Kind, M.; Kauffeld, M.: Optimization of the ice slurry production with the right heat transfer surface, International Conference on the Advances in Mechanical Engineering ICAME2010, Shah Alam, Malaysia, 02.-05.12.2010 Frank, S.; Kind, M.; Kauffeld, M: Ice Slurry Generation Process: Apparatus for an experimental investigation. 8th IIR Conference on Phase Change Materials and Slurries for Refrigeration and Air Conditioning, Karlsruhe, 3 – 5 June 2009 Kauffeld, M., Harnisch, J.; Rhiemeier, J.-M.: Environmental impact of various alternative supermarket refrigeration systems. 8th IIR Gustav Lorentzen Conference on Natural Working Fluids, Copenhagen, Denmark, 8. – 10. September 2008 Siegismund, V.; Kauffeld, M.: Influence of Lubricant Oil on CO2 Heat Transfer in Minichannel Tubes. IIR Conference Thermophysical Properties and Transfer Processes of Refrigerants, Vicenza, Italy, 30.8. – 2.9. 2005 Siegismund, V.; Kauffeld, M.: Influence of Lubricant Oil on CO2 Heat Transfer in Minichannel Tubes. 6th IIR-Gustav Lorentzen Conference on Natural Working Fluids, Glasgow, UK, 29 August – 1 September 2004 Field, B.S.; Kauffeld, M.; Madsen, K.: Use of Ice Slurry in a Supermarket Display Cabinet. 21st IIR International Congress of Refrigeration, Washington, D.C., USA, 17 – 22 August 2003 Nørgaard, E.; Albrecht, S.; Sørensen, T.A.; Hansen, T. M.; Kauffeld, M.: Ice Concentrators. 4th IIR Ice Slurry Workshop, Osaka, 12 – 13 November 2001 Hansen, T.M.; Kauffeld, M.: Measuring principles for the determination of ice concentration in ice slurry. 2001 ASHRAE Annual Meeting, Cincinnati, 23 – 27 June 2001 Nørgaard, E.; Sørensen, T.A.; Hansen, T.M.; Kauffeld, M.: Performance of Components of Ice Slurry Systems: Pumps, Plate Heat Exchangers, Fittings. 3rd IIR Ice Slurry Workshop, Lucerne, 16 – 18 May 2001 Nørgaard, E.J.; Christensen, K.G.; Hansen, T.M.; Schneider, P.; Kauffeld, M.: Pressure Drop and Heat Transfer with Ice Slurry. 4th IIR-Gustav Lorentzen Conference on Natural Working Fluids, Purdue, USA, 25 – 28 July 2000 Kauffeld, M.; Christensen, K.G.; Lund, S.; Hansen, T.: Experience with ice slurry. XXth Int. Cong. of Refr., Sydney, Australia, 19 – 24 September 1999 Hansen, T.; Wang, M.J.; Kauffeld, M.; Christensen, K.G.; Goldstein, V.: Application of ice slurry technology in fishery. XXth Int. Cong. of Refr., Sydney, Australia, 19 – 24 September 1999 Kauffeld, M.; Christensen, K.G.: Reefer 2000. A new energy-efficient

container using carbon dioxide as refrigerant. Proc. IIR Conference “Natural Working Fluids ‘98”, Oslo, Norway, 2 – 5 June 1998, p. 399 - 408

Christensen, K.G.; Kauffeld, M.: Ice Slurry Accumulation. Proc. IIR Conference “Natural Working Fluids ‘98”, Oslo, Norway, 2 – 5 June 1998, p. 701 - 711 Kauffeld, M., Hansen, S.: Small Ammonia Refrigeration Systems. IIR Conference, New Delhi, India, 18 – 19 March 1998 Kauffeld, M., Christensen K.G.: Heat Transfer Measurements with Ice Slurry. IIR Conference: Heat Transfer Issues in “Natural” Refrigerants. Washington D.C. 11/1997, p. 127 - 141


Tiedemann, T.; Kauffeld, M.; Beermann, K.; Kruse, H.: Evaluation of Ozone-safe, low Greenhouse Warming Potential Zeotropic Refrigerant Mixtures in Household Refrigerators/Freezers. Proceeding of the XVIIIth International Congress of Refrigeration, Montreal, August 1991, p. 1166-1170 Kauffeld, M.; König, H.; Kruse, H.: Theoretical and Experimental Evaluation of the Potential of Air Cycle Refrigeration and Air-Conditioning. Proceeding of the XVIIIth International Congress of Refrigeration, Montreal, August 1991, p. 1124-1128

Presentations at Conferences Koffler, M.; Leiter, A.; Gaukel, V.; Kauffeld, M.: Partikelgrößenverteilung in Eisbreigemischen – Rekristallisationshemmende Stoffe in Eisbreigemischen. Deutsche Kälte-Klima-Tagung 2016, Kassel, 16. – 18. November 2016 Kauffeld, M.: Eisbrei - Die moderne Art, Kälte zu speichern. EHI Energiemanagement im Einzelhandel, 15. – 16. November 2016, Köln Kauffeld, M.: State of the Art in R&D of Aluminium Mini- and Micro-Channel Heat Exchangers – update. 4th International Congress and Exhibition on Aluminium Heat Exchanger Technologies for HVAC&R, Düsseldorf, 10 – 11. Juni 2015 Friess, Y.; Koffler, M.; Kauffeld, M.: Modifizierung der Dichte von Eispartikeln im Kälteträger Eisbrei. Deutsche Kälte-Klima-Tagung 2014, Düsseldorf, 19. – 21. November 2014 Janickova, P.; Kauffeld, M.; Hesse, U.: Forschungserkenntnisse mit Luft als Kältemittel. 2. Innovationstag Kältetechnik, 13.10.2014, Nürnberg Kauffeld, M.: State of the Art in R&D of Aluminium Mini- and Micro-Channel Heat Exchangers. 3rd International Congress on Aluminium Heat Exchanger Technologies for HVAC&R, 15.-16. May, 2013, Düsseldorf/Germany Kauffeld, M.: Is the cold store industry condemned to ammonia or are alternatives available? 16th ECSLA Cold Chain Logistics Conference, Bruges/Belgium, February 25-27, 2013 Maurath, T.; Wetzel, T.; Kauffeld, M.: Strömungskanaloptimierung für Minichannel-Verflüssigerprofile. Deutsche Kälte-Klima-Tagung 2012, Würzburg, 21. – 23. November 2012 Kauffeld, M.; Özçan, T.; Koffler, M.: Entwicklung eines Latentwärmespeichers. Deutsche Kälte-Klima-Tagung 2012, Würzburg, 21. – 23. November 2012 Frank, S.; Kind, M.; Ståle Nordtved, T.; Kauffeld, M.: Eisbreierzeugung ohne Kratzkühler – Einflüsse des Zusatzstoffgehalts auf die zulässige Wandunterkühlung. Deutsche Kälte-Klima-Tagung 2012, Würzburg, 21. – 23. November 2012 Kauffeld, M.: Energetischer Nutzen latenter Kältespeicherung. Deutsche Kälte-Klima-Tagung 2011, Aachen, 16. – 18. November 2011 Özçan, T.; Korejba, W.; Kettner, M.; Kauffeld, M.: Prozessdampf- und Kälteerzeugung mit Solarkollektoren, Dampfstrahlkältemaschine und latenten Wärmespeichern. Deutsche Kälte-Klima-Tagung 2011, Aachen, 16. – 18. November 2011 Frank, S.; Kind, M.; Kauffeld, M.: Zulässige Wandunterkühlung bei der Eisbreierzeugung ohne Kratzkühler. Deutsche Kälte-Klima-Tagung 2011, Aachen, 16. – 18. November 2011 Kauffeld, M.: Minichannel heat exchangers. Schaufler Ehrenkolloquium „The art of Compression“, 13. April 2011


Kauffeld, M.; Frank, S.; Vries, H. de: Erzeugung von transportfähigem Eis. Deutsche Kälte-Klima-Tagung 2009, Berlin, 18. – 20. November 2009 Siegismund, V.; Kauffeld, M.: Einfluss von Kältemaschinenöl auf den Wärmeübergang von Kohlendioxid in Minichannel-Profilen (Influence of oil on the heat transfer of carbon dioxide in mini channel profiles). Deutsche Kälte-Klima-Tagung 2004, Bremen, Germany, 17 – 19 November 2004 Elefsen, F.; Hansen, T.M.; Kauffeld, M.: Ice Slurry Applications Overseas and in Australia. AIRAH Natural Refrigerants Conference 2002, Melbourne, Australia, 18 April 2002 Kauffeld, M.: Anvendelsesmuligheder for sjapis (Applications for Ice Slurry). Danske Køledage 2002, Odense, Dänemark, 8. März 2002 Kauffeld, M.: Supermarkt mit direktverdampfendem Kohlendioxid in der Tiefkühlung und Propan/Sole in der Normalkühlung. Deutsche Kälte-Klima-Tagung 2000, Bremen, Germany, 22 – 24 November 2000 Hansen, T.M.; Kauffeld, M.; Grosser, K.; Zimmermann, R.: Viscosity of Ice Slurry. 2nd IIR Ice Slurry Workshop, Paris, France, 25 – 26 May 2000

Kauffeld, M.: Experiences with ice-slurry at Danish Technological Institute, IIR workshop, Yderdon-les-Bains, Switzerland, 24 - 26 May 1999 Kauffeld, M.; Christensen, K.G.: Experience with Ice Slurry, 1998 ASHRAE Annual Meeting, Toronto, Canada, 21 – 24 June 1998 Kauffeld, M.: Indirekte kølesystemer. Danish Days of Refrigeration ’98 Kauffeld, M.: Operational Experience with Secondary Refrigerants in Supermarkets. 15. Nordic Refrigeration Meeting in Reykjavik 1997, p. 378 Kauffeld, M., Christensen K.G.: Ammonia, Carbon Dioxide and Ice Slurry - Commercial Refrigerants of the Future. 15. Nordic Refrigeration Meeting in Reykjavik 1997, p. 261-273 Kauffeld, M.: CO2 as Refrigerant. Danish Days of Refrigeration ‘97, p. 151-161 Kauffeld, M.; Könecke, R.: Ammoniakkälteanlage zur Erzeugung von pumpfähigen Wasser-Eis-Gemischen und flüssigem Kohlendioxid zur Kühlung von Verkaufsmöblen. 22. DKV-Jahrestagung, Ulm (1995) Kauffeld, M.: Anvendelse af NH3/CO2/H2O til køle-/frysemøbler i supermarkeder. Dansk Køledag '95, 3 (1995) Vestergaard B.; Smith U.; Kauffeld M.: Status on Flat Oval Tube Condenser (FOTC), SAE paper # 950111 (1995) Kauffeld, M.; König, H.; Kruse, H.: Luft als Kältemittel - Ergebnisse von Simulationsrechnungen und Messungen an verschiedenen Kaltluftkältemaschinen. Tagungsband. DKV Tagung Berlin Nov. 1991 Mulroy, W.; Kauffeld, M.; McLinden, M.; Didion, D.: Experimental Evaluation of two Refrigerant Mixtures in A Breadboard Air Conditioner. Proceeding of the IIR Conference, Purdue University, West Lafayette, IN, 1988 Mulroy, W.; Kauffeld, M.; McLinden, M.; Didion, D.: Experimental Evaluation of two Refrigerant Mixtures in a Breadboard Air Conditioner. Proceeding of the 2nd DOE/ORNL Heat Pump Conference, Washington D.C., 1988, p. 55-61


Invited Lectures

Kauffeld, M.: Ist CO2 das Kältemittel der Zukunft in der Gewerbekälte? Güntner Symposium 2015 ,17. – 19.09.2015, Zell am See, Österreich Kauffeld, M.: F-Gase Verordnung – Stand der Dinge. Symposium „F-Gase-Verordnung“ von Kälte Eckert, 4. April 2014 Kauffeld, M.: Spitzenlasten kappen durch intelligente Eisspeichertechnologie. KINE Karlsruher Initiative zur nachhaltigen Energiewirtschaft e.V., 14. Januar 2014 Kauffeld, M.: Neuerungen durch die Kältemittel im Wandel der Zeit und F-Gase Verordnung. HKI Forum Kältetechnik in der Großküche, Frankfurt, 11. November 2013 Kauffeld, M.: Auswirkungen der EU F-Gase-Verordnung auf die Kältemittelsituation für Klimaanlagen. Fachplaner-Seminar von Johnson Controls, Aarhus, Denmark, 25.9.2013 Kauffeld, M.: Auswirkungen der EU F-Gase-Verordnung auf die Kältemittelsituation für Industriekälteanlagen. Industriekundenseminar von Johnson Controls, Aarhus, Denmark, 24.9.2013 Kauffeld, M.: Rolle und Bedeutung der natürlichen Kältemittel in der künftigen EU F-Gase-Verordnung. Treffen der Mitgliedsfirmen der „Statistischen Erhebung Kälte und Klima für das Jahr 2012“, CCI Dialog GmbH, Ettlingen, 28. February 2013 Kauffeld, M.: Refrigeration Technologies for the 21st Century - How can clever cooling help fight global warming? 28. November 2012, Aarhus University, Aarhus, Denmark Kauffeld, M.: Minichannel Heat Exchangers. Symposium on Advances in Refrigeration and Heat Pump Technology. 15-16 May 2012, The Technical University of Denmark, Kongens Lyngby, Denmark Kauffeld, M.: Energiespeicher – der Schlüssel zum Ausbau erneuerbarer Energien. 4. Wissensforum der Ulrich Müller GmbH, Mainau, Germany, 20.04.2012 Kauffeld, M.: Kältetechnik im Rahmen der Energiewende der Bundesregierung. 13. Netzwerkveranstaltung des Institute of Cullinary Arts, Hannover, 30. September 2011 Kauffeld, M.: Refrigeration technologies for the 21st century. KVCA Refrigeration Seminar, Sønderborg, Denmark, 5. September 2011 Kauffeld, M.: Naturidentische Kältemittel – Die Zukunft der Kältetechnik? 4. ebm-papst Innovationsforum, Mulfingen, 19. May 2011 Kauffeld, M.: Ice Slurry Applications. euramon Operators Day, Schaffhausen, Switzerland, 7. July 2010 Kauffeld, M.: Current Trends in Commercial Refrigeration. IIR Sustainable Refrigeration and Heat Pump Technology Conference and 2nd Workshop on Refrigerant Charge Reduction, Stockholm, Sweden, 13. – 17. June 2010 Kauffeld, M.: Energieeinsparpotentiale natürlicher Kältemittel. EHI Konferenz „Energiemanagement im Einzelhandel“, Düsseldorf, 28. – 29. October 2009 Kauffeld, M.: Ways to Minimize Greenhouse Gas Emissions from the Refrigeration & HVAC Industry. KVCA Annual Meeting, Sønderborg, Denmark, 30. April 2009


Kauffeld, M.: Energieeinsparung bei Kühlmöbeln und Kälteerzeugung in der Lebensmittelbranche. Seminar „Kosten sparen und Klima schützen – Energieeffizienz in Handel, Gastronomie und Hotellerie“, IHK Südlicher Oberrhein, 17. November 2008 Kauffeld, M.: Ice Slurry. IEA Annex 18 Workshop in Freiburg, 5. November 2008 Kauffeld, M.: Neue Technologien in der Supermarktkältetechnik. VDI TGA Team Karlsruhe, 14. Oktober 2008 Kauffeld, M.: Energieeinsparpotenziale im Lebensmitteleinzelhandel – Trends und Perspektiven. Tagung „Energie im Sonderangebot“ - Eine Veranstaltung im Rahmen der Landesinitiative zur Verbesserung der Energieeffizienz in Unternehmen – LIVE am 19. Februar 2008, Haus der Wirtschaft, Stuttgart Kauffeld, M.: Trends und Perspektiven in der Kältetechnik – Energetische Gegenüberstellung verschiedener Technologien einschließlich CO2. Tagung Energieeffizienz ist cool im Rahmen des LIVE Programms der Baden-Württembergischen Landesregierung, Stuttgart, 11. October 2007 Kauffeld, M.: Trends and Perspectives in Refrigeration Technology. Annual Meeting of the Deutschen Tiefkühlinstituts, Bremen, 5. June 2007 Kauffeld, M.: Trends and Perspectives in Refrigeration Technology. Int. Co2olfood Conference, Berlin, 22./23. May 2007 Kauffeld, M.: Möglichkeiten und Grenzen des Einsatzes des Kältemittels CO2 in Raumklimasystemen, Daikin Tagung, Würzburg, 6. März 2007 und Hannover 31. März 2007 Kauffeld, M.: Ice Slurry – Extending the Application of Natural Refrigerants. EURAMMON Annual Convention, Frankfurt, Germany, 24. November 2005 Kauffeld, M.: CO2 das Kältemittel der Zukunft (CO2 the refrigerant of the future). DKV Kurpfalz chapter, 10 October 2005 Kauffeld, M.: CO2 das Kältemittel der Zukunft (CO2 the refrigerant of the future). VDI TGA Team München, 1 February 2005 Kauffeld, M.: Möglichkeiten und Grenzen des Einsatzes des Kältemittels CO2 in Raumklimasystemen und Wasserkühlsätzen. Meeting of the member companies of „Statistische Erhebung Kälte und Klima für das Jahr 2003“, Promotor Verlag, Ettlingen, 11 March 2004 Kauffeld, M.: Möglichkeiten der Nutzung von Solarenergie. Lokale Agenda 21, Ottersheim, 6 März 2003 Kauffeld, M.: Ersatz von H-FKW ? – Entwicklungen in Europa. DKV Bezirksverein Kurpfalz, Mannheim, 14 Januar 2003 Kauffeld, M.: Alternative Refrigeration and Air Conditioning Technologies in Europe. Korean Specialty Chemistry Industry Association Seminar, Seoul, Korea, 18 November 2002 Kauffeld, M.: Facts and Figures on Alternative Refrigeration and Air Conditioning Technologies in selected European Countries. Dutch Environmental Protection Agency Working Conference, Den Haag, Niederlande, 30 Oktober 2002 Sørensen, T.A.; Nørgaard, E.; Hansen, T.M.; Kauffeld, M., Bulmer, M.: Ice Slurry Applications. International Refrigeration Congress, Milan, Italy, 8 March 2002 Sari, O.; Kauffeld, M.: Ice Slurry Applications in Europe. 4th IIR Ice Slurry Workshop, Osaka, 12 – 13 November 2001


Kauffeld, M.: Unter- und überkritische CO2-Anwendungen in Dänemark. (Sub- and transcritical CO2 applications in Denmark) FKW Seminar, Hannover, Germany, 21 June 2001 Kauffeld, M.: An Overview of Ice Slurry Technology. 2001 Sunwell Eco Ice Symposium, McKellar, Canada, 21 – 24 May 2001 Kauffeld, M.: Kuldemedier i EU-Perspektiv. (Refrigerants in EU-perspective) Norwegian Refrigeration Days, Trondheim, Norway, 23 – 25 March 2001 Hansen, T.M.; Kauffeld, M.: Ice Slurry Applications – From Ancient Rome to modern technology. International Refrigeration Congress, Milan, Italy, 13 February 2001 Kauffeld, M.: Trends og status for kølemidler. (Trends and status for refrigerants) Danske Køledage, Odense, Denmark, 9 – 10 March 2000 Kauffeld, M.: Refrigerants and Technologies for the XXIst Century, the Implications by the Montreal Protocol and the Kyoto Protocol. VIth CONBRAVA, São Paulo, Brazil, 3 – 6 August 1999 Kauffeld, M.: Overview on emerging alternatives for HCFC in RAC technologies. Workshop on HCFC Alternatives at OEWG, Geneva, Switzerland, 13 June 1999 Kauffeld, M.: Alternatives for new equipment and systems. Workshop for Latin America on Technology Assessment in Refrigeration and Air- Conditioning, Mexico City, Mexico, 4 - 5 May 1999 Kauffeld, M.: Strategies for Phasing out. Workshop for Latin America on Technology Assessment in Refrigeration and Air-Conditioning, Mexico City, Mexico, 4 - 5 May 1999 Kauffeld, M.: Refrigerant Management Plans (RMPs) – Case Study. Workshop for Latin America on Technology Assessment in Refrigeration and Air-Conditioning, Mexico City, Mexico, 4 - 5 May 1999 Kauffeld, M.: Transport Refrigeration Systems with CO2. IEA/IIR/IZW Workshop on CO2 Technology in Refrigeration, Heat Pump and Air-Conditioning Systems, Mainz, Germany, 18 March 1999 Kauffeld, M.: Anvendelse af kuldioxid I reefer container-køleanlæg. (The use of carbon dioxide in reefer container refrigeration plants). Seminar at the Danish Technological Institute, Aarhus, Denmark, 25. November 1998 Kauffeld, M.: Substitution von halogenierten Kohlenwasserstoffen in Dänemark. XX. FKW-Seminar, Hannover, Germany, 9 June 1998 Kauffeld, M.: Secondary Refrigerants. Proceedings of IIR Conference. Emerging Trends in Refrigeration & Air Conditioning, New Delhi, India, 18-19 March 1998 Kauffeld, M.: Ammoniak für Kälteanlagen kleiner Leistung. Kolloquium Universität Essen, Germany, 15 January 1998 Kauffeld, M.; Rotvel, K.: Materialer til mindre ammoniak-køleanlæg. (Materials for small ammonia refrigeration plants). Seminar at the Danish Technological Institute, Aarhus, Denmark, 26. November 1997 Kauffeld, M.: Zukunftsweisende Kältetechnik. Fachhochschule Karlsruhe, Germany, 8 October 1997 Kauffeld, M. Untersuchungen zum Einsatz von Eisbrei als Kälteträger. FKW Seminar XVIII, 12 (1996)


Kauffeld, M.: Status for kulbrinter som kølemidler I Danmark og udlandet. (Status for hydrocarbons as refrigerants in Denmark and abroad). Seminar at the Danish Technological Institute, Aarhus, Denmark, 2. December 1996 Kauffeld, M.: Breakthroughs in Mobile Hydrocarbon Refrigeration and Cooling. International CFC & Halon Alternatives Conference, Washington D.C., 23-25 Oct. 1995 Kauffeld, M.: Sekundære kølemidler. (Secondary Refrigerants). Seminar at the Danish Technological Institute, Aarhus, Denmark, 6. December 1995 Kauffeld, M.: Anvendelse af CO2 som kølemiddel. (The use of CO2 as refrigerant). Seminar at the Danish Technological Institute, Aarhus, Denmark, 6. December 1995 Kauffeld, M.: Aluminium in der Kälte- und Klimatechnik, (Aluminium in the refrigeration and air-conditioning industry). DKV Bezirksverein Hannover, 4. May 1993

Kauffeld, M.; Hesse, U.: Der Kaltluftprozeß und weitere alternative Verfahren und Arbeitsstoffe für künftige Kälteprozesse. FKW Seminar X, Hannover, 3/1991 Kauffeld, M.: Kaltluftprozesse. (Cold air cycles). Technische Akademie Esslingen. 12/1990; again 11/1991 and 2/1992 Elle, C.; Kauffeld, M.: Neueste Entwicklungstendenzen bei der Substitution der FCKW. FKW Seminar IX, Hannover, 11/1990 Kruse, H.; Kauffeld, M.: Luft als Kältemittel - Eine Perspektive für die Zukunft? FKW Seminar VIII, Hannover, 4/1990 Kruse, H.; Kauffeld, M.: Neuester Stand und Entwicklungstendenzen auf dem Gebiet der Ersatzstoffe und deren Öle. FKW Seminar VII, Nov. 1989

Research Reports Gschrey, B.; Zeiger, B.; Schwarz, W.; Bader, T.; Kauffeld, M.: Konzept zur Bewertung der technischen Innovationen zur Erfüllung der gesetzlichen Vorgaben bei stationären Kälte- und Klimaanlagen. Reihe Climate Change 08/2015, Umweltbundesamt FKZ TE650430, Juni 2015 Kauffeld, M.: Dezentrale steckerfertige Kühlgeräte: Vergleich von Energieeffizienz, Sicherheit, Kosten und Zuverlässigkeit sowie Bewertung der Marktverfügbarkeit von Geräten ohne fluorierte Kältemittel als Basis für die Revision der Verordnung (EG) Nr. 842/2006, UBA-FB 001921, Roßlau, Juli 2014 Kauffeld, M.: Availability of low GWP alternatives to HFCs Feasibility of an early phase-out of HFCs by 2020. EIA report – Environmental Investigation Agency, May 2012 Maurath, T.; Kauffeld, M.: Untersuchung von Minichannel-Wärmeaustauschern zur Kältemittel-Füllmengenreduzierung in Flüssigkeitskühlsätzen mit luftbeaufschlagten Verflüssigern für Kältemittel wie R290, R410A, R507A und R134a. Forschungsbericht des Forschungsrats Kältetechnik zum Forschungsprojekt AiF-Nr.: 15701 N, 2011 Rhiemeier, J.-M.; Harnisch, J.; Kauffeld, M.; Leisewitz, A.: Comparative Assessment of the Climate Relevance of Supermarket Refrigeration Systems and Equipment. Environmental Research of the Federal Ministry Of The Environment, Nature Conservation And Nuclear Safety Research Report 206 44 300, UBA-FB 001180/e, March 2009 Rhiemeier, J.-M.; Harnisch, J.; Kauffeld, M.; Leisewitz, A.: Vergleichende Bewertung der Klimarelevanz von Kälteanlagen und –geräten für den Supermarkt. Forschungsbericht 206 44 300 UBA-FB 001180, ISSN 1862-4359 (2008)


Kauffeld, M.; Siegismund, V.: Wärmeübergang von Kohlendioxid mit Kältemaschinenöl (Heat transfer of carbon dioxide with refrigeration oil). German Federation of industrial research associations (AiF) project no. 1701103, October 2005 Hansen, T.M.; Radosevic, M.; Kauffeld, M.: Behaviour of Ice Slurry in Thermal Storage Systems. ASHRAE Research Project – RP 1166, February 2002 Christensen, K.G.; Heiredal, M.; Kauffeld, M.; Schneider, P.: Energy savings in refrigeration by means of a new expansion device. Danish Energy Agency, j.no. 1223/99-0006, Danish Technological Institute Energy, 10 (2001) Kauffeld, M.; Christensen, K.G.: Sjapisgenerator. (Ice slurry generator). Danish EPA, j.no. M 128-0920, DTI Energy, 6 (12/1999) Christensen, K.G.; Kauffeld, M.; Søe, L.: Reduktion af spidsbelastninger på elnettet ved hjælp af nye metoder til isakkumulering. (Reduction of peak load on electricity net by using new methods for ice accumulation). Danish Energy Agency, j.no. 1253/95-0009, DTI Energy, 11 (1998) Kauffeld, M.; Christensen, K.G.; Elefsen, F.: Reefer 2000 – Lavenergi-kølecontainer. (Reefer 2000 – low-energy reefer container). Danish EPA, j.no. M 128-0920, DTI Energy, 12 (1997) Kauffeld, M.; Elefsen, F.: Indirect refrigeration plant with CFC and H CFC free refrigerants. System design, energy and economical analysis. (in Danish) DTI Energy, 6 (1995) Kauffeld, M.: Einsatz des Kaltluftprozesses in Kälte- und Klimaanlagen zur Lösung des Ozon Problemes. in Kruse, H.: Untersuchung alternativer Anlagenschaltungen und Arbeitsstoffe zur Lösung des FCKW-Ozon Problems. DKV-Forschungsbericht Nr. 35, 1992 Kauffeld, M.; Mulroy, W.; McLinden, M.; Didion, D.: An experimental Evaluation of two Non-azeotropic Refrigerant Mixtures in a Water-to-Water Breadboard Heat Pump. NISTIR 90-4290, April 1990 Kauffeld, M.; Kafalis, E.; Rinne, F.: Untersuchung von Kältemaschinen mit Öl-Lösungskreislauf (Investigation of refrigeration systems with oil-solution-circuit). Final report, July 1989

Patents WO2014111530 / DE201310200748 - Container for Chilling and/or Refrigerating Refrigerated Goods, Anmelder: Blanco, Erfinder: Ralf Böss, Peter Wirth und Michael Kauffeld, Anmeldetag: 18.01.2013 / 17.01.2014, Offenlegung: 24.07.2014 WO2014111529 / DE201310200744 - Container for Refrigerating a Refrigerated Product and for Keeping Said Product Refrigerated, and Filling System and Method for Filling a Container of this Type. Anmelder: Blanco, Erfinder: Peter Wirth, Ralf Böss und Michael Kauffeld, Anmeldetag: 18.01.2013 / 17.01.2014, Offenlegung: 24.07.2014 Patent application DE 10 2010 018 497.7: Verfahren und Vorrrichtung zur Erzeugung von Eisbrei; angemeldet am 22. April 2010, Anmelder: Hochschule Karlsruhe - Technik und Wirtschaft; Erfinder: Michael Kauffeld, Maurice Kettner und Jan Hoinkis Patent application DE 10 2010 009 856.6: Latentwärmespeicherelement und Energiespeicher; angemeldet am 22. Februar 2010, Anmelder: Hochschule Karlsruhe - Technik und Wirtschaft; Erfinder: Michael Kauffeld Kauffeld, M.; Rosenstedt, K.; Møller, L.B.; Elefsen, F.: A Method and a refrigeration apparatus for producing slush ice. Patent WO 96/27298, with country applications in Canada, EU (D, DK, ES, FR, GB, IT and NL), Japan and USA. EP0813369 (B1) und US2001041210 (A1)


Kauffeld, M.; Rosenstedt, K.; Møller, L.B.; Elefsen, F.: Køleapparat til fremstilling af sjapis. Refrigerating apparatus for producing slush ice). Danish utility model no. DK 95 00335 U3 (1995) Kauffeld, M.; Rosenstedt, K.; Møller, L.B.; Elefsen, F.: Køleapparat til fremstilling af en drik, fortrinsvis en alkoholholdig drik. (Refrigerating apparatus for producing a beverage, preferably a beverage containing alcohol). Danish utility model no. DK 95 00090 U4 (1995) Patentanmeldung WO 9427105 (A1): Mechanically Assembled High Internal Pressure Heat Exchanger; angemeldet am 22. April 2010, Veröffentlichungsdatum: 1994-11-24, Anmelder: Norsk Hydro; Erfinder: Hansen, Boerge; Kauffeld, Michael; Jessen, Olaf P.; Smith, Ulf; Soerensen, Jens Sandahl; Espedal, Arvid Bjarne; Vestergaard, Bjoern Kauffeld, M.; et al.: Høytrykks varmeveksler med rørsats bestående av flate ovale rør (high pressure heat exchanger with tubes of flat oval shape). Norwegian patent application NO 931319 (1993)

Kauffeld, M.: Varmevekslerelement med indbygget manifold (heat exchanger element with built-in manifold). Norwegian patent application NO 924211, (1992)

curriculum vitae - hs-karlsruhe – 1987 4 graduate courses in refrigeration and air-conditioning...

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