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. 19, 2004

Filed:

Mar. 19, 2002
Applicant:
Inventor:

Takashi Ishikawa, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/12 ; C01B 3/16 ; B01J 8/04 ;
U.S. Cl.
CPC ...
C01B 3/12 ; C01B 3/16 ; B01J 8/04 ;
Abstract

A CO-shift device includes a main body having therein a space in which a CO-shift catalyst is accommodated, the space being divided into an inner space and an outer space surrounding the inner space; an inlet portion formed at one end portion of the inner space, the inlet portion being supplied with a reformed gas such that the reformed gas flows through the inner space. An outlet portion is formed at one end portion of the outer space and a redirecting portion is provided between the other end portion of the inner space and the other end portion of the redirecting portion, thereby reversing the reformed gas flown into the other end of the inner space in order that the resulting reformed gas passes through the outer space to be exhausted from the outlet portion, the reformed gas being shifted to reduce CO by the CO-shift catalyst during its movement through the inner and outer spaces.


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