leakage test stand improvement marie rohrbaugh
DESCRIPTION
Leakage Test Stand Improvement Marie Rohrbaugh. Mission Statement: Reduce the effect of fixture leakage on leakage data. Background. Situation: External Leakage Testing Important Test Should be very near zero Goal: Reduce the effect of fixture leakage on test data. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/1.jpg)
Mission Statement: Reduce the effect of fixture leakage on leakage data
Leakage Test Stand ImprovementMarie Rohrbaugh
![Page 2: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/2.jpg)
BackgroundSituation: External Leakage Testing Important Test Should be very near zeroGoal: Reduce the effect of fixture leakage
on test data
![Page 3: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/3.jpg)
Highly Concentrated Area
Vent Between O-rings to eliminate pressure build-up
Pulse Purge
![Page 4: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/4.jpg)
Large o-ring seals 2 holes 180 degrees apart
Pressurize one side with Nitrogen
Large Surface Area
Vacuum Chamber
Nitrogen In
![Page 5: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/5.jpg)
Function Tree
![Page 6: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/6.jpg)
Block Diagram
![Page 7: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/7.jpg)
Voice of the Engineer
![Page 8: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/8.jpg)
![Page 9: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/9.jpg)
Constraints Use of Nitrogen Gas 1 psi Vacuum 24V signal power supply Class10,000 Clean Room SAFE USERS
![Page 10: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/10.jpg)
Necessary Tasks Change Plug Design (Interface with the
can) Pneumatics Design/Layout FMEA Software Controls Moog will provide Manufacturing Testing Maintenance and Training Plans
![Page 11: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/11.jpg)
Benchmarks
Vented
![Page 12: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/12.jpg)
Brainstorming Pulse with Nitrogen to both Large O-rings release to ambient on
opposite side Vent hole toggles between Nitrogen and
Vacuum
![Page 13: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/13.jpg)
Brainstorming Always a Constant flow of Nitrogen to
Large Orings Vent hole Toggles between Vacuum and
Nitrogen
![Page 14: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/14.jpg)
Brainstorming Constant Flow to large O-ring Vent hole Toggles between pressurized
Nitrogen and Ambient
![Page 15: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/15.jpg)
Brainstorming Constant flow of Nitrogen to Large O-
rings Vent Hole has a constant Vacuum
![Page 16: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/16.jpg)
Staffing
![Page 17: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/17.jpg)
Feedback Improve Block Diagram to include a detailed
interface with the AGT and the two systems Team Must Understand functionality
Constraints vs. Functions If team believes another way is better, “ OK”
Timeline IP considerations: We will work it all out over
summer Drawings Test Specifications
![Page 18: Leakage Test Stand Improvement Marie Rohrbaugh](https://reader036.vdocument.in/reader036/viewer/2022062501/568162ac550346895dd33084/html5/thumbnails/18.jpg)
Questions??