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Title:
FUEL CELL
Document Type and Number:
Japanese Patent JP2009140830
Kind Code:
A
Abstract:

To provide a fuel cell having improved output performance.

The fuel cell includes a cathode 6 containing a cathode catalyst layer 12, an anode 5 containing an anode catalyst layer 8 and an anode diffusion layer 11, and an electrolyte membrane 7 arranged between the cathode catalyst layer 12 and the anode catalyst layer 8, and the anode 5 furthermore includes a hydrophilic layer 9 laminated on the surface on the opposite side to the surface facing the electrolyte membrane 7 of the anode catalyst layer 8, and a conductive porous layer 10 arranged between the hydrophilic layer 9 and the anode diffusion layer 11, and having water repellency higher than that of the anode diffusion layer 11.


Inventors:
CHIGUSA TAKASHI
KODA HITOSHI
ICHIKAWA KATSUMI
ONODERA SHINICHI
FUJISAWA AKIKO
KAMIBAYASHI SHINICHI
TAKAZAWA NAOYUKI
Application Number:
JP2007317583A
Publication Date:
June 25, 2009
Filing Date:
December 07, 2007
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA ELECTRONIC ENG
International Classes:
H01M4/86; H01M8/02; H01M8/10
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Ryo Hashimoto
Tetsuya Kazama
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen



 
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