The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 26, 2021

Filed:

Nov. 22, 2017
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Kazutaka Kawahigashi, Osaka, JP;

Atsuo Ikeuchi, Osaka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04186 (2016.01); H01M 8/18 (2006.01); H01M 8/04664 (2016.01); H01M 8/04082 (2016.01); H01M 8/2475 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04186 (2013.01); H01M 8/04201 (2013.01); H01M 8/04671 (2013.01); H01M 8/18 (2013.01); H01M 8/188 (2013.01); H01M 8/2475 (2013.01);
Abstract

A redox flow battery includes a battery cell, a tank which stores an electrolyte to be supplied to the battery cell, piping which is connected to the battery cell and the tank and configured to circulate the electrolyte, a container which houses the battery cell, the tank, and the piping all together, and a partition wall which is provided inside the container and prevents the electrolyte from leaking out of the container. The height of the partition wall is equal to or greater than a liquid level height at the time when a predetermined amount of electrolyte leaks into the container as a consequence of damage to the piping, and the predetermined amount includes the total of an amount equivalent to the volume of the battery cell and an amount equivalent to the volume of the piping.


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