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:
Mar. 03, 2020

Filed:

Jun. 02, 2016
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Shinichi Ogura, Tokyo, JP;

Shigetaka Kai, Tokyo, JP;

Yasuhide Maki, Tokyo, JP;

Tomokazu Abe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 2/36 (2006.01); H01M 10/54 (2006.01); H01M 2/16 (2006.01); H01M 4/64 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/364 (2013.01); H01M 2/16 (2013.01); H01M 4/64 (2013.01); H01M 10/0525 (2013.01); H01M 10/54 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); Y02T 10/7011 (2013.01); Y02W 30/84 (2015.05);
Abstract

The present invention comprises steps of forming an opening portion in a battery case; aspirating an electrolyte solution from the interior of the battery case through the opening portion and into a sealed and depressurized electrolyte solution recovery trap; injecting a solvent containing no electrolyte from a solvent tank through the opening portion, and into the battery case; and aspirating a mixed solution from the interior of the battery case through the opening portion and into the sealed and depressurized electrolyte solution recovery trap. By performing the above-mentioned process, battery constitutive members including the battery case can be disassembled and recovered efficiently in large quantities.


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