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Title:
高分子電解質型燃料電池
Document Type and Number:
Japanese Patent JP3667732
Kind Code:
B2
Abstract:
A polymer electrolyte fuel cell of the present invention includes a hydrogen ion-conductive polymer electrolyte membrane, an anode and a cathode sandwiching the hydrogen ion-conductive polymer electrolyte membrane, an anode-side conductive separator plate having a gas flow channel for supplying a fuel gas to the anode, and a cathode-side conductive separator plate having a gas flow channel for supplying an oxidant gas to the cathode. Each of the anode-side conductive separator plate and the cathode-side conductive separator plate is rectangle in shape and has an oxidant gas manifold aperture for an inlet arranged on one longitudinal side thereof, an oxidant gas manifold aperture for an outlet arranged on the other longitudinal side thereof, a fuel gas manifold aperture for an inlet and a fuel gas manifold aperture for an outlet arranged on different short sides thereof, and a cooling water manifold aperture for an inlet and a cooling water manifold aperture for an outlet arranged on the different short sides thereof. The respective fuel gas manifold apertures are disposed opposite to the cooling water manifold apertures. The oxidant gas manifold apertures, the fuel gas manifold apertures, and the cooling water manifold apertures have openings of different shapes.

Inventors:
Hideo Ohara
Hiroki Kusakabe
Yamazaki Master
Nobuhiro Hase
Shinsuke Takeguchi
Yoshiaki Yamamoto
Toshihiro Matsumoto
Satoru Fujii
Kazuhito Hato
Masato Hosaka
Junji Niikura
Kazushi Nishida
Terutsu Kamihara
Application Number:
JP2002520341A
Publication Date:
July 06, 2005
Filing Date:
August 10, 2001
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H01M8/02; H01M8/04; H01M8/10; H01M4/86; H01M4/90; (IPC1-7): H01M8/02; H01M8/10
Domestic Patent References:
JP10055813A
JP10223238A
JP5066875U
JP9035726A
JP9283166A
JP2000021420A
JP8138692A
JP10006513A
JP11271701A
JP2001102072A
JP2001202974A
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki