Invention Grant
- Patent Title: Fuel cell
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Application No.: US15743851Application Date: 2016-07-08
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Publication No.: US10553880B2Publication Date: 2020-02-04
- Inventor: Chihiro Hiraiwa , Masatoshi Majima , Hiromasa Tawarayama , Naho Mizuhara , Takahiro Higashino , Yohei Noda , Kazunari Miyamoto , Toshihiro Yoshida
- Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka-shi, Osaka
- Agency: Drinker Biddle & Reath LLP
- Priority: JP2015-142287 20150716; JP2016-016684 20160129
- International Application: PCT/JP2016/070326 WO 20160708
- International Announcement: WO2017/010435 WO 20170119
- Main IPC: H01M8/02
- IPC: H01M8/02 ; H01M8/12 ; H01M8/0232 ; H01M8/1213 ; C25B9/08 ; H01M8/0241 ; C25B11/03 ; H01M8/0245 ; C25B1/10 ; H01M8/1231 ; H01M8/124 ; H01M4/90 ; H01M8/1253

Abstract:
A fuel cell includes a MEA that includes a cathode, an anode, and a solid electrolyte layer disposed between the cathode and the anode, the solid electrolyte layer containing an ion-conducting solid oxide; at least one first porous metal body arranged to oppose at least one of the cathode and the anode; and an interconnector arranged to oppose the first porous metal body and having a gas supply port and a gas discharge port formed therein. The first porous metal body includes a porous metal body S that opposes the gas supply port and has a three-dimensional mesh-like skeleton, and a porous metal body H that has a three-dimensional mesh-like skeleton and is other than the porous metal body S. A porosity Ps of the porous metal body S and a porosity Ph of the porous metal body H satisfy a relationship: Ps
Public/Granted literature
- US20180205096A1 FUEL CELL Public/Granted day:2018-07-19
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