Title:
多孔質ガス拡散体とそれを用いた可逆セル
Document Type and Number:
Japanese Patent JP4355828
Kind Code:
B2
Abstract:
To provide a high-performance gas diffusion body capable of smoothly supplying/exhausting hydrogen gas and oxygen gas, and supplying/draining water, in a porous gas diffusion body of a constituent part of a solid polymer type reversible cell having two functions of a water electrolytic cell and a fuel cell.
This porous gas diffusion body is formed as an aggregate of fibers of a conductive substance, the surfaces of the individual fibers are coated with a fluororesin (PTFE), and the coating amount thereof is set in the range of 0.06-1.20mg/cm
COPYRIGHT: (C)2004,JPO
Inventors:
Kazuaki Yasuda
Tsutomu Gozo
Naokazu Kumagai
Takashi Ya
Tsutomu Gozo
Naokazu Kumagai
Takashi Ya
Application Number:
JP2002295294A
Publication Date:
November 04, 2009
Filing Date:
October 08, 2002
Export Citation:
Assignee:
National Institute of Advanced Industrial Science and Technology
Ataka Daiki Co., Ltd.
Ataka Daiki Co., Ltd.
International Classes:
C25B11/03; H01M4/86; C25B11/04; C25B11/10; C25B11/12; H01M4/88; H01M8/00; H01M8/02; H01M8/10
Domestic Patent References:
| JP61239566A | ||||
| JP60032251A | ||||
| JP2002063910A | ||||
| JP2002135911A | ||||
| JP2002170572A | ||||
| JP2002260686A |
Attorney, Agent or Firm:
Sooo Suga