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Title:
燃料電池のセパレータおよび燃料電池のセパレータの製造方法
Document Type and Number:
Japanese Patent JP4534780
Kind Code:
B2
Abstract:

To make processing of a separator easy, with respect to the separator of a fuel cell.

The separator 25 is composed of a cathode facing plate 22, an anode facing plate 23, and an intermediate plate 24. Each of constituent elements (anode system, cathode system, cooling system) forming the separator 25 is composed of a penetrating part which penetrates these three plates in thickness direction, and a projection-recess shape part formed by a plastic work (for example, press work). As a result, the separator 25 can be worked using a process method (punching work and press work) easy and with high productivity.

COPYRIGHT: (C)2006,JPO&NCIPI


Inventors:
Fumihiko Inui
Seiji Sano
Application Number:
JP2005030423A
Publication Date:
September 01, 2010
Filing Date:
February 07, 2005
Export Citation:
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Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M8/02; B21D53/00; H01M8/10
Domestic Patent References:
JP2004165043A
JP2004006104A
JP2001291522A
JP8180883A
JP2001357862A
JP2003197217A
JP2003197221A
JP2003297384A
JP5109415A
Attorney, Agent or Firm:
Meisei International Patent Office