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:
Feb. 18, 2014

Filed:

Jan. 15, 2007
Applicants:

Hidenobu Wakita, Kyoto, JP;

Yukimune Kani, Osaka, JP;

Seiji Fujihara, Osaka, JP;

Kunihiro Ukai, Nara, JP;

Akira Maenishi, Osaka, JP;

Inventors:

Hidenobu Wakita, Kyoto, JP;

Yukimune Kani, Osaka, JP;

Seiji Fujihara, Osaka, JP;

Kunihiro Ukai, Nara, JP;

Akira Maenishi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrogen generator () includes: a reformer () which is supplied with a raw material to generate a hydrogen-containing gas through a reforming reaction; a first gas supplying unit () which supplies a gas containing a nitrogen-containing compound to the reformer; a CO remover () which has an oxidation catalyst containing a metal to be poisoned by ammonia and uses the oxidation catalyst and an oxidation gas to remove carbon monoxide in the hydrogen-containing gas through an oxidation; a second gas supplying unit () which supplies the oxidation gas to the CO remover; and a control unit (), wherein the gas containing the nitrogen-containing compound is supplied from the first gas supplying unit to the reformer during the reforming reaction, a fuel cell system () includes the hydrogen generator (), and the control unit is configured to control to carry out a regeneration operation of the oxidation catalyst if a parameter regarding a cumulative amount of ammonia supplied to the CO remover has reached a predetermined threshold or more.


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