To provide a fuel reformer which has a relatively simple structure and whose manufacturing cost is low.
This fuel reformer is provided with a combustion chamber 5A where the fuel is combusted, a high temperature unit 2 provided on the outer circumferential surface side of the combustion chamber 5A and having a reforming part 7 where a reforming catalyst is filled annularly, transforming parts (21, 26) which are provided in a side opposed to the side jointed to the high temperature unit 2 and in which a transforming catalyst is filled cylindrically, a middle and low temperature unit 3 provided in a side opposed to the side jointed to the high temperature unit 2 and having a selective oxidation part 36 in which a selective oxidation catalyst is filled cylindrically, a joint flow pipe 19 for supplying a reformed gas passed through the reforming part of the high temperature unit 2 to the transforming part side of the middle and low temperature unit 3, and a vessel integrally housing the high temperature unit 2 and the middle and low temperature unit 3 jointed to each other by the joint flow unit 19.
COPYRIGHT: (C)2004,JPO
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Hirofumi Higashino
Kiyoshi Miyakawa
Hiroyuki Matsumura
Kazuo Takahashi