Invention Grant
- Patent Title: Method for determining membrane protonic resistance of a fuel cell stack
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Application No.: US14147362Application Date: 2014-01-03
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Publication No.: US09853312B2Publication Date: 2017-12-26
- Inventor: Manish Sinha , Derek R. Lebzelter , John C. Fagley , Megan J. Quick , Rodney J. Rhodes , Sergio E. Garcia , Victor W. Logan
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 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: Miller IP Group, PLC
- Agent John A. Miller
- Main IPC: H01M8/04
- IPC: H01M8/04 ; H01M8/04537 ; G01R31/36
Abstract:
A method for determining membrane humidification by determining the membrane protonic resistance of a fuel cell stack at humidified conditions, and normalizing the base resistance of the fuel cell stack against the base resistance of a reference fuel cell stack.
Public/Granted literature
- US20140120434A1 METHOD FOR DETERMINING MEMBRANE PROTONIC RESISTANCE OF A FUEL CELL STACK Public/Granted day:2014-05-01
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