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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10826075 B1

PDFFull Text
Date of Patent:
Nov. 03, 2020

Filed:

Mar. 29, 2017

Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensor

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Kosuke Yamauchi, Osaka, JP;

Takehito Goto, Osaka, JP;

Tomoya Kamata, Osaka, JP;

Yuichi Mikami, Kyoto, JP;

Tomohiro Kuroha, Osaka, JP;

Atsuo Okaichi, Osaka, JP;

Yoichiro Tsuji, Osaka, JP;

Yuji Okuyama, Miyazaki, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

McDermott Will & Emery LLP

Primary Examiner:

Brian R Ohara

Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 4/86 (2006.01); H01M 8/0612 (2016.01); H01M 8/1213 (2016.01); H01M 8/1226 (2016.01); H01M 8/1246 (2016.01); H01M 8/1253 (2016.01); H01M 8/124 (2016.01); C01F 11/00 (2006.01); C01G 25/00 (2006.01); G01N 27/407 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9066 (2013.01); C01F 11/00 (2013.01); C01G 25/006 (2013.01); G01N 27/4074 (2013.01); G01N 27/4075 (2013.01); H01M 4/8652 (2013.01); H01M 8/0618 (2013.01); H01M 8/1213 (2013.01); H01M 8/1226 (2013.01); H01M 8/1246 (2013.01); H01M 8/1253 (2013.01); C01P 2002/50 (2013.01); C01P 2002/54 (2013.01); C01P 2002/72 (2013.01); H01M 4/8621 (2013.01); H01M 2008/1293 (2013.01); H01M 2300/0074 (2013.01); Y02E 60/50 (2013.01); Y02P 70/50 (2015.11);
Abstract

A membrane electrode assembly of an electrochemical device includes a proton conductive solid electrolyte membrane and an electrode including Ni and an electrolyte material which contains as a primary component, at least one of a first compound having a composition represented by BaZrMO(Mrepresents at least one element selected from trivalent elements each having an ion radius of more than 0.720 A° to less than 0.880 A°, and 0<x<1 holds) and a second compound having a composition represented by BaZrTmO(0<x<0.3 holds).

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