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Title:
パーコレータ技術でガス拡散電極を電気化学セル内に組み込む代替方法
Document Type and Number:
Japanese Patent JP2014517142
Kind Code:
A
Abstract:
The invention relates to an electrochemical cell comprising an anode and a cathode compartments separated by a membrane, having corresponding electrodes; said anode and cathode compartments each having an external wall, flanged areas designed like frames in the contact area of the compartments, and a gas diffusion electrode comprising a liquid-permeable carrier coated with a catalyst material; said gas diffusion electrode featuring an area not coated with catalyst at its bottom edge, said area, at the bottom end of the electrochemical cell, protruding between the flanged areas of the external wall of the cathode compartment and the flanged areas of the external wall of the anode compartment in the contact area of the compartments; a porous material arranged parallel between the gas diffusion electrode and the membrane, and devices for the supply and discharge of gas and electrolyte, with a gas space separated from an electrolyte space by appropriate means.

Inventors:
Voltering, Peter
Kiefer, Randolph
Webber, liner
Blanc, Andreas
Application Number:
JP2014504202A
Publication Date:
July 17, 2014
Filing Date:
April 07, 2012
Export Citation:
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Assignee:
Udenola Sochieta Pell Azioni
International Classes:
C25B9/19; H01M4/86; H01M8/02; H01M12/06
Domestic Patent References:
JP2005509744A2005-04-14
JP2005504893A2005-02-17
JP2009533553A2009-09-17
JP2000239880A2000-09-05
JP2000273679A2000-10-03
JP2000119888A2000-04-25
JP2005509744A2005-04-14
JP2005504893A2005-02-17
JP2009533553A2009-09-17
JP2000239880A2000-09-05
JP2000273679A2000-10-03
JP2000119888A2000-04-25
Foreign References:
WO2003102271A22003-12-11
WO2009146924A12009-12-10
US1971763A1934-08-28
WO2003102271A22003-12-11
WO2009146924A12009-12-10
US1971763A1934-08-28
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Shigeo Takeuchi
Osamu Yamamoto
Yamazaki Kosaku