Invention Grant
- Patent Title: Fuel cell and motor vehicle
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Application No.: US15507728Application Date: 2015-07-24
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Publication No.: US10581087B2Publication Date: 2020-03-03
- Inventor: Dirk Jenssen , Christian Martin Zillich
- Applicant: Audi AG
- Applicant Address: DE Ingolstadt
- Assignee: AUDI AG
- Current Assignee: AUDI AG
- Current Assignee Address: DE Ingolstadt
- Agency: Seed Intellectual Property Law Group LLP
- Priority: DE102014217700 20140904
- International Application: PCT/EP2015/067054 WO 20150724
- International Announcement: WO2016/034334 WO 20160310
- Main IPC: H01M8/0228
- IPC: H01M8/0228 ; H01M8/0245 ; H01M8/026 ; C23C4/10 ; H01M8/04119 ; H01M8/04223 ; H01M8/1018

Abstract:
The invention concerns a fuel cell (100), comprising a stack (1) of alternating bipolar plates (113) and membrane electrode assemblies (114) as well as flow channels (104, 105) that are designed between a bipolar plate (113) and a membrane electrode assembly (114) and flow channels (104, 105) that are designed within a bipolar plate (113) as well as a motor vehicle with such a fuel cell. Provision is made that a surface (101) of at least a part of the flow channels (104, 105) that is overflowable by a fluid has, regarding its direction of extension at least in part a hydrophobic segment (101a) and a hydrophilic segment (101b) with regard to a cross-section of the flow channel (104, 105).
Public/Granted literature
- US20170309926A1 FUEL CELL AND MOTOR VEHICLE Public/Granted day:2017-10-26
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