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Patent Searching and Data


Title:
FUEL CELL
Document Type and Number:
Japanese Patent JP2005011581
Kind Code:
A
Abstract:

To provide a fuel cell wherein battery characteristics of each cell are made uniform and high in output, and a high efficiency and reduced size cell stacked structure is achieved, while inhibiting deterioration in the battery characteristics due to aging.

The fuel cell includes a cell stack (3) which is formed by stacking a plurality of cells (1), each of which includes a negative electrode (11) and a positive electrode (12), arranged so as to be opposed to each other interposing an electrolyte membrane (10) therebetween. An inter-cell clearance (51) is formed between the cells (1), and oxygen feed holes (50) for feeding oxygen in the atmosphere are formed in a cathode side separator (2-1) on the positive electrode (12) side.


Inventors:
TERAOKA KATSUZO
OCHI NORIHIRO
GOTO YASUYOSHI
Application Number:
JP2003172335A
Publication Date:
January 13, 2005
Filing Date:
June 17, 2003
Export Citation:
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Assignee:
SHARP KK
International Classes:
H01M8/02; H01M8/10; H01M8/24; (IPC1-7): H01M8/02; H01M8/10; H01M8/24
Attorney, Agent or Firm:
Shintaro Nogawa