Invention Grant
US08257881B2 Compliant feed region in stamped metal flowfield of a fuel cell plate to eliminate bias
有权
燃料电池板的冲压金属流场中的合格进料区域以消除偏压
- Patent Title: Compliant feed region in stamped metal flowfield of a fuel cell plate to eliminate bias
- Patent Title (中): 燃料电池板的冲压金属流场中的合格进料区域以消除偏压
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Application No.: US12175511Application Date: 2008-07-18
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Publication No.: US08257881B2Publication Date: 2012-09-04
- Inventor: Daniel P Miller , Jeffrey A. Rock , William H. Pettit
- Applicant: Daniel P Miller , Jeffrey A. Rock , William H. Pettit
- 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: H01M4/64
- IPC: H01M4/64 ; H01M8/04
Abstract:
A fuel cell plate assembly is disclosed that comprises a first plate having a plurality of protuberances formed in a bottom of flow channels formed thereon, wherein the protuberances abut a bottom of flow channels formed on a second plate when the first plate and the second plate are disposed adjacent one another.
Public/Granted literature
- US20100015505A1 COMPLIANT FEED REGION IN STAMPED METAL FLOWFIELD OF A FUEL CELL PLATE TO ELIMINATE BIAS Public/Granted day:2010-01-21
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