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.

Date of Patent:
Jun. 14, 2016

Filed:

Sep. 03, 2012
Applicants:

Shinya Kikuzumi, Osaka, JP;

Masahiro Mori, Osaka, JP;

Inventors:

Shinya Kikuzumi, Osaka, JP;

Masahiro Mori, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 2/16 (2006.01); D04H 1/4318 (2012.01); D04H 1/728 (2012.01); H01B 1/12 (2006.01); H01M 8/02 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1041 (2013.01); D04H 1/4318 (2013.01); D04H 1/728 (2013.01); H01B 1/122 (2013.01); H01M 2/162 (2013.01); H01M 2/1606 (2013.01); H01M 2/1666 (2013.01); H01M 2/1686 (2013.01); H01M 8/0291 (2013.01); H01M 8/1023 (2013.01); H01M 8/1039 (2013.01); H01M 8/1067 (2013.01); H01M 8/1081 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0088 (2013.01); Y02E 60/521 (2013.01); Y02P 70/56 (2015.11);
Abstract

An object of the present invention is to provide an electrolyte membrane that suppresses swelling and shrinkage caused by water retained in the electrolyte membrane for a solid polymer-type fuel cell, improves the durability of the electrolyte membrane, and obtains excellent power generation characteristics with a low resistance. The electrolyte membrane for a solid polymer-type fuel cell includes, as a reinforcing membrane, a nonwoven fabric composed of an electrolyte material and PVDF bicomponent fibers, thereby improving the durability of the electrolyte membrane. Furthermore, the bicomponent fiberhas poresthat can effectively retain generated water, thereby improving battery performance under the condition of a low humidity.


Find Patent Forward Citations

Kikuzumi, Shinya. (2016). Electrolyte membrane for solid polymer-type fuel cell, method for producing same, and solid polymer-type fuel cell (U.S. Patent No. 9368822). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9368822

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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