BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW CELL

Title:

BIPOLAR PLATE, CELL FRAME, CELL STACK, AND REDOX FLOW CELL

Document Type and Number:

WIPO Patent Application WO/2018/069996

Kind Code:

A1

Abstract:

Provided is a bipolar plate that is disposed between a positive electrode and a negative electrode of a redox flow cell, wherein the bipolar plate has, on a surface that faces at least one of the positive electrode and the negative electrode of the bipolar plate, at least one groove for circulating an electrolyte, wherein the groove has a pair of side walls that face each other in a cross-section thereof orthogonal to the direction in which the electrolyte is circulated, and wherein a narrow-width section in which the spacing between the side walls is decreased in the depth direction is provided in at least a portion of the groove in the depth direction.

Inventors:

KANNO TAKASHI (JP)
MOTOI KENJI (JP)

Application Number:

PCT/JP2016/080270

Publication Date:

April 19, 2018

Filing Date:

October 12, 2016

Export Citation:

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Assignee:

SUMITOMO ELECTRIC INDUSTRIES (JP)

International Classes:

H01M8/18; H01M8/02

Domestic Patent References:

WO2014167306A2	2014-10-16
WO2015162954A1	2015-10-29

Foreign References:

JP2015505147A	2015-02-16
JP2015122230A	2015-07-02
JP2015122231A	2015-07-02
JP2015138771A	2015-07-30
JP2015210849A	2015-11-24

Other References: