Invention Grant
- Patent Title: Fuel cell stack
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Application No.: US15745309Application Date: 2015-07-17
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Publication No.: US10340533B2Publication Date: 2019-07-02
- Inventor: Kazuhiro Kageyama , Satomi Furukawa
- Applicant: NISSAN MOTOR CO., LTD.
- Applicant Address: JP Yokohama-shi
- Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee: NISSAN MOTOR CO., LTD.
- Current Assignee Address: JP Yokohama-shi
- Agency: Foley & Lardner LLP
- International Application: PCT/JP2015/070557 WO 20150717
- International Announcement: WO2017/013710 WO 20170126
- Main IPC: H01M8/00
- IPC: H01M8/00 ; H01M8/0271 ; H01M8/0267 ; H01M8/0258 ; H01M8/0297 ; H01M8/242 ; H01M8/1018
Abstract:
A fuel cell in a fuel cell stack is provided with a gas seal projection and a coolant seal projection projecting from at least one of two separators toward a membrane electrode assembly. The gas seal projection and the coolant seal projection are provided with recesses serving as coolant passages on the side opposite to the membrane electrode assembly. At least one of the gas seal projection and the coolant seal projection is provided with a resistance portion for suppressing a flow of a coolant out of a power generation portion cooling portion.
Public/Granted literature
- US20190013528A1 FUEL CELL STACK Public/Granted day:2019-01-10
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