Invention Grant
- Patent Title: Bipolar plate with microgrooves for improved water transport
- Patent Title (中): 具有微槽的双极板，用于改善水的输送
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Application No.: US11772406Application Date: 2007-07-02
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Publication No.: US08277986B2Publication Date: 2012-10-02
- Inventor: Thomas A. Trabold , Gayatri Vyas Dadheech , Mahmoud H. Abd Elhamid , Yan Zhang , Keith E. Newman , Jeffrey A. Rock , Steven J. Spencer
- Applicant: Thomas A. Trabold , Gayatri Vyas Dadheech , Mahmoud H. Abd Elhamid , Yan Zhang , Keith E. Newman , Jeffrey A. Rock , Steven J. Spencer
- 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: BrooksGroup
- Main IPC: H01M8/02
- IPC: H01M8/02
Abstract:
One embodiment of the invention comprises a fuel cell bipolar plate comprising a substrate comprising a first face, a reactant gas flow field defined in the first face, the reactant gas flow field comprising a plurality of lands and channels, and a plurality of microgrooves formed in the first face.
Public/Granted literature
- US20090011310A1 BIPOLAR PLATE WITH MICROGROOVES FOR IMPROVED WATER TRANSPORT Public/Granted day:2009-01-08
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