BATTERY CELL AND REDOX FLOW BATTERY - SUMITOMO ELECTRIC INDUSTRIES

Title:

BATTERY CELL AND REDOX FLOW BATTERY

Document Type and Number:

WIPO Patent Application WO/2016/072191

Kind Code:

A1

Abstract:

Provided is a battery cell that can be produced efficiently. The battery cell is provided with: a cell frame whereof the frame body includes an inner peripheral depressed portion formed by a peripheral portion that surrounds a through-window over the entire perimeter thereof and is thinner than other portions of the frame body; a bipolar plate comprising an outer peripheral engagement portion, which is a portion having a predetermined width over the entire perimeter of the outer periphery thereof, for engaging the inner peripheral depressed portion; and an interrupting structure for interrupting a leakage flow path, which is an escape route for an electrolytic solution, formed between the outer periphery of the inner peripheral depressed portion and the outer periphery of the outer peripheral engagement portion when the cell frame is viewed from the front, and whereby the inlet slit communicates with the outlet slit.

Inventors:

YAMAGUCHI HIDEYUKI (JP)
YAMANISHI KATSUYA (JP)
KANNO TAKASHI (JP)
ITO TAKEFUMI (JP)
KUWABARA MASAHIRO (JP)
MORIUCHI KIYOAKI (JP)
HAYASHI KIYOAKI (JP)
FUJITA HAYATO (JP)
SHIRAKI KOUSUKE (JP)

Application Number:

PCT/JP2015/078208

Publication Date:

May 12, 2016

Filing Date:

October 05, 2015

Export Citation:

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Assignee:

SUMITOMO ELECTRIC INDUSTRIES (JP)

International Classes:

H01M8/18; H01M8/02; H01M8/0271

Foreign References:

JP2008537290A	2008-09-11
JP2012216510A	2012-11-08
JP2001155758A	2001-06-08
JPS6290876A	1987-04-25

Other References: