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:
Oct. 03, 2006

Filed:

Nov. 08, 2002
Applicants:

Tatsunori Okada, Tokyo, JP;

Kenji Kawaguchi, Tokyo, JP;

Hideo Ichimura, Tokyo, JP;

Inventors:

Tatsunori Okada, Tokyo, JP;

Kenji Kawaguchi, Tokyo, JP;

Hideo Ichimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 7/00 (2006.01); B01J 10/00 (2006.01); B22B 5/02 (2006.01); B23P 11/00 (2006.01); B23K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reformer that includes a housing including a tubular member and an end plate member hermetically joined to the tubular member. The housing defines within it a first fluid flow path and a second fluid flow path in a heat exchanging relationship with each other. A reforming catalyst is disposed within the first fluid flow path. The tubular member has a tubular end, and the end plate member has an abutting rim that contacts with and extends along the tubular end of the tubular member and that is folded together over an entire circumference thereof to define a folded hermetic seam between the tubular member and the end plate member. The reformer can be low-priced and its manufacture is easy and efficient.


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