Title:
ELECTROLYSIS ELECTRODE, ELECTRODE UNIT, AND ELECTROLYTE WATER GENERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/158832
Kind Code:
A1
Abstract:
This electrolysis electrode includes: an electrode substrate having a first surface, a second surface opposite of the first surface, and multiple through-holes passing from the first surface to the second surface; multiple first recesses opening in the first surface; multiple second recesses opening on the second surface and having a wider opening area than the first recesses; and a catalyst layer provided on the first surface. At least some of the through-holes allow communication between the first recesses and the second recesses, there are more first recesses than second recesses, and the multiple through-holes include at least first through-holes, second through-holes, which are adjacent to a first through-hole at a first, smallest distance, and third through-holes, which are adjacent to a first through-hole at a second distance greater than the first distance. A third distance between the second through-hole and third through-hole is greater than the second distance. In the catalyst layer, a first thickness in a first region between a first through-hole and a second through-hole is greater than a second thickness in a second region between a first through-hole and a third through-hole.
Inventors:
NAITO KATSUYUKI (JP)
SHIDA NAOMI (JP)
OOTA HIDEO (JP)
YOKOTA MASAHIRO (JP)
SHIDA NAOMI (JP)
OOTA HIDEO (JP)
YOKOTA MASAHIRO (JP)
Application Number:
PCT/JP2016/058768
Publication Date:
September 21, 2017
Filing Date:
March 18, 2016
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
C02F1/46; C25B1/46; C25B9/19
Domestic Patent References:
WO2016043109A1 | 2016-03-24 | |||
WO2016043072A1 | 2016-03-24 | |||
WO2016042802A1 | 2016-03-24 | |||
WO2016042801A1 | 2016-03-24 |
Foreign References:
JP2014101549A | 2014-06-05 | |||
JP2005259650A | 2005-09-22 | |||
JP2007173225A | 2007-07-05 | |||
JP2007119881A | 2007-05-17 | |||
JP2010257642A | 2010-11-11 | |||
JP2004204328A | 2004-07-22 | |||
JPH10291808A | 1998-11-04 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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