Invention Grant
- Patent Title: Electrochemical device
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Application No.: US16246828Application Date: 2019-01-14
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Publication No.: US10938047B2Publication Date: 2021-03-02
- Inventor: Risako Ito , Makoto Ohmori
- Applicant: NGK INSULATORS, LTD.
- Applicant Address: JP Nagoya
- Assignee: NGK INSULATORS, LTD.
- Current Assignee: NGK INSULATORS, LTD.
- Current Assignee Address: JP Nagoya
- Agency: Flynn Thiel, P.C.
- Priority: JP2018-196730 20181018
- Main IPC: H01M8/0662
- IPC: H01M8/0662 ; H01M8/2432 ; B01D53/04 ; H01M8/2484 ; H01M8/124

Abstract:
A fuel cell device includes an electrochemical cell, an oxidizer gas supply portion, and a contaminant trap portion. An oxidizer gas supply portion has an oxidizer gas supply port for supplying an oxidizer gas to the cathode. A contaminant trap portion is disposed on a portion of the cathode on the side with the oxidizer gas supply port and exhibits oxygen ion conductivity and electron conductivity.
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