Invention Grant
- Patent Title: Side spring compression retention system
- Patent Title (中): 侧面弹簧压缩保持系统
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Application No.: US12115953Application Date: 2008-05-06
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Publication No.: US08012648B2Publication Date: 2011-09-06
- Inventor: Todd D. Bogumil , Eric J. Connor , Anthony G. Chinnici , Paul F. Spacher , Mark W. Keyser
- Applicant: Todd D. Bogumil , Eric J. Connor , Anthony G. Chinnici , Paul F. Spacher , Mark W. Keyser
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Fraser Clemens Martin & Miller LLC
- Agent J. Douglas Miller
- Main IPC: H01M8/04
- IPC: H01M8/04 ; H01M8/02

Abstract:
A compression retention system for a fuel cell system is provided. The compression retention system includes a first end unit and a second end unit configured to hold a fuel cell stack therebetween. A spring configured to apply a compressive force to the fuel cell stack is disposed between a first spring plate and a second spring plate. The first spring plate has an aperture formed therein. The compression retention system further includes a pair of sheets coupled to the first spring plate and the first end unit, and a spring strut disposed through the aperture of the first spring plate and coupled to the second spring plate and to the second end unit. A fuel cell system and method for assembling the fuel cell system with the compression retention system are also provided.
Public/Granted literature
- US20090280359A1 SIDE SPRING COMPRESSION RETENTION SYSTEM Public/Granted day:2009-11-12
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