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:
Apr. 27, 2021

Filed:

May. 13, 2019
Applicants:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Aisin Seiki Kabushiki Kaisha, Kariya, JP;

Inventors:

Takami Hosoi, Toyota, JP;

Hiroaki Nishiumi, Toyota, JP;

Takashi Mishima, Toyota, JP;

Koichi Kashiwagi, Toyokawa, JP;

Hitoshi Okuno, Chiryu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04007 (2016.01); H01M 8/04119 (2016.01); H01M 8/1004 (2016.01); H01M 8/24 (2016.01); H01M 8/04089 (2016.01); H01M 8/04223 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04007 (2013.01); H01M 8/04097 (2013.01); H01M 8/04164 (2013.01); H01M 8/04253 (2013.01); H01M 8/1004 (2013.01); H01M 8/24 (2013.01);
Abstract

A gas and water discharge unit for a fuel cell system that can be prevented from freezing even when it is formed using resin material. The unit includes a gas-liquid separator for separating produced water from fuel off-gas discharged from a fuel cell device, a gas and water discharge valve disposed downstream of the gas-liquid separator, and a resin unit body integrally formed with the gas-liquid separator and the gas and water discharge valve, in which the inside of the unit body includes a first channel with a valve seal at an end thereof on the gas and water discharge valve side, the first channel allowing communication between the gas-liquid separator and the gas and water discharge valve, a second channel communicating with the first channel via the gas and water discharge valve, and a heated water channel surrounding at least one of the first or second channel.


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