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Patent Searching and Data


Title:
FUEL CELL
Document Type and Number:
Japanese Patent JP2010146909
Kind Code:
A
Abstract:

To provide a fuel cell of which a long-period output performance is improved.

The fuel cell is equipped with a cathode 2 including a cathode gas diffusion layer 7 and a cathode catalyst layer 5, an anode 3 including an anode gas diffusion layer 10 and an anode catalyst layer 8, an electrolyte membrane 4 arranged between the cathode catalyst layer 5 and the anode catalyst layer 8, and a porous layer arranged at least either between the cathode gas diffusion layer 7 and the cathode catalyst layer 5 or between the anode gas diffusion layer 10 and the anode catalyst layer 8, with an opening ratio of 9×10-5to 30×10-5%, and a thickness of less than 140 μm.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
FUJISAWA AKIKO
CHIGUSA HISASHI
ICHIKAWA KATSUMI
ONODERA SHINICHI
KODA HITOSHI
KAMIBAYASHI SHINICHI
TAKAZAWA NAOYUKI
Application Number:
JP2008324321A
Publication Date:
July 01, 2010
Filing Date:
December 19, 2008
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA ELECTRONIC ENG
International Classes:
H01M8/02; H01M4/86; H01M8/10
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen