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. 23, 2010

Filed:

Nov. 29, 2004
Applicants:

Yoshio Tamura, Nara, JP;

Akira Maenishi, Osaka, JP;

Yuji Mukai, Osaka, JP;

Tomonori Asou, Nara, JP;

Kunihiro Ukai, Nara, JP;

Inventors:

Yoshio Tamura, Nara, JP;

Akira Maenishi, Osaka, JP;

Yuji Mukai, Osaka, JP;

Tomonori Asou, Nara, JP;

Kunihiro Ukai, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 8/00 (2006.01); C10J 3/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrogen generator of the invention includes: a reformer for generating a hydrogen-rich gas from a feed gas and water by a reaction using a reforming catalyst body and sending it out from an outlet port; a material feed system for feeding the feed gas to the reformer; a burner for supplying, to the reforming catalyst body, heat generated by mixing a fuel gas with air and burning it; and an air supply system for supplying air to the burner; wherein, when purging an interior of the reformer using the feed gas in shutting down the hydrogen generator, an amount of the air supplied is increased to put out a flame of the burner, and a purge gas sent out from the outlet port by the purging is mixed and diluted with the air in the burner and is discharged outside.


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