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Patent Searching and Data


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.

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)
Application Number:
PCT/JP2018/021778
Publication Date:
December 12, 2019
Filing Date:
June 06, 2018
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
UNIV OSAKA (JP)
International Classes:
H01M8/18; H01M8/0258; H01M8/026; H01M8/0273
Domestic Patent References:
WO2018092216A12018-05-24
WO2018092215A12018-05-24
WO2017208570A12017-12-07
WO2016072254A12016-05-12
Foreign References:
JP2017157302A2017-09-07
JP2002216833A2002-08-02
JP2002246061A2002-08-30
Attorney, Agent or Firm:
YAMANO, Hiroshi (JP)
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