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.:
Date of Patent:
May. 18, 2021
Filed:
Jul. 31, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventor:
Hideaki Tanaka, Gotemba, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/026 (2016.01); H01M 8/0206 (2016.01); H01M 8/0221 (2016.01); B32B 15/08 (2006.01); B32B 3/26 (2006.01); H01M 8/0213 (2016.01); H01M 8/0254 (2016.01); H01M 8/0258 (2016.01); H01M 8/0228 (2016.01); H01M 8/0202 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0221 (2013.01); B32B 3/266 (2013.01); B32B 15/08 (2013.01); H01M 8/0202 (2013.01); H01M 8/0206 (2013.01); H01M 8/0213 (2013.01); H01M 8/0228 (2013.01); H01M 8/0254 (2013.01); H01M 8/0258 (2013.01); B32B 2255/06 (2013.01); B32B 2307/202 (2013.01); B32B 2457/18 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A separator for a fuel cell, includes: a metal plate; a first electro-conductive resin layer formed on a first surface side of the metal plate; a second electro-conductive resin layer formed on a second surface side of the metal plate opposite to the first surface side; and a flow channel in which the metal plate and the first and second electro-conductive resin layers have a wavy shape in cross section.