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Patent Searching and Data


Title:
BIPOLAR PLATE, CELL FRAME, BATTERY CELL, CELL STACK, AND REDOX FLOW BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/012984
Kind Code:
A1
Abstract:
This bipolar plate is disposed so as to face an electrode that conducts battery reactions by receiving a supply of an electrolytic solution, and comprises: a plurality of groove portions which allow the electrolytic solution to flow to the front and/or rear surface of the bipolar plate; and ridge portions separating the adjacent groove portions. The ridge portions include a specific ridge portion provided with: a contact surface which is in contact with the electrode; and one or more recessed portions which are open in the contact surface.

Inventors:
DONG YONGRONG (JP)
MIYAWAKI HIDEKI (JP)
Application Number:
PCT/JP2018/024185
Publication Date:
January 17, 2019
Filing Date:
June 26, 2018
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01M8/18; H01M8/0258
Domestic Patent References:
WO2018105648A12018-06-14
WO2016208482A12016-12-29
Foreign References:
JP2015122231A2015-07-02
JP2005158409A2005-06-16
JPS585976A1983-01-13
JP2017137469A2017-08-10
JP2015122230A2015-07-02
Other References:
See also references of EP 3654430A4
Attorney, Agent or Firm:
YAMANO, Hiroshi (JP)
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