Title:
BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/234869
Kind Code:
A1
Abstract:
A bipolar plate comprising an effective electrode region in which an electrode of a redox flow battery is positioned on at least one surface, wherein the effective electrode region comprises a closed groove section and a protruding section, said closed groove section being a groove section through which an electrolytic solution flows, and not opening to one of a supply edge that is positioned on an electrolytic solution supply side of the effective electrode region and a discharge edge that is positioned on an electrolytic solution discharge side, or not opening to either, and said protruding section having a peripheral edge that is independent from and does not duplicate a peripheral edge of the closed groove section, and protruding from a bottom surface of the closed groove section within a range that is less than or equal to the groove depth of the closed groove section.
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Inventors:
HANAFUSA KEI (JP)
IDA SHOMA (JP)
OKUMURA SOUICHIROU (JP)
TSUSHIMA SHOHJI (JP)
FUJITA KIKUO (JP)
YAMASAKI SHINTARO (JP)
YAJI KENTARO (JP)
SUZUKI TAKAHIRO (JP)
IDA SHOMA (JP)
OKUMURA SOUICHIROU (JP)
TSUSHIMA SHOHJI (JP)
FUJITA KIKUO (JP)
YAMASAKI SHINTARO (JP)
YAJI KENTARO (JP)
SUZUKI TAKAHIRO (JP)
Application Number:
PCT/JP2018/021778
Publication Date:
December 12, 2019
Filing Date:
June 06, 2018
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
UNIV OSAKA (JP)
UNIV OSAKA (JP)
International Classes:
H01M8/18; H01M8/0258; H01M8/026; H01M8/0273
Domestic Patent References:
WO2018092216A1 | 2018-05-24 | |||
WO2018092215A1 | 2018-05-24 | |||
WO2017208570A1 | 2017-12-07 | |||
WO2016072254A1 | 2016-05-12 |
Foreign References:
JP2017157302A | 2017-09-07 | |||
JP2002216833A | 2002-08-02 | |||
JP2002246061A | 2002-08-30 |
Attorney, Agent or Firm:
YAMANO, Hiroshi (JP)
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