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:
Oct. 20, 2015

Filed:

Mar. 29, 2011
Applicants:

Yuuichi Ibi, Toyohashi, JP;

Kunio Kanamaru, Okazaki, JP;

Masahiro Iwamoto, Toyota, JP;

Yasushi Matsukawa, Toyohashi, JP;

Atsushi Ootaguro, Hamamatsu, JP;

Inventors:

Yuuichi Ibi, Toyohashi, JP;

Kunio Kanamaru, Okazaki, JP;

Masahiro Iwamoto, Toyota, JP;

Yasushi Matsukawa, Toyohashi, JP;

Atsushi Ootaguro, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 10/54 (2006.01); H01M 2/10 (2006.01); H01M 6/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/54 (2013.01); H01M 2/1077 (2013.01); H01M 6/42 (2013.01); Y02W 30/84 (2015.05); Y10T 29/49108 (2015.01);
Abstract

A method for reusing a secondary battery by reusing unit cells or battery modules constituting reclaimed assembled batteries (or battery packs) to reconstruct a new assembled battery is disclosed. Assembled batteries are reclaimed, and disassembled into battery modules. The battery modules are selected based on battery characteristics such as an open-circuit voltage (OCV) and the like using an absolute acceptable range and a relative acceptable range, and a new assembled battery is rebuilt. The relative acceptable range is an acceptable range which is set for each assembled battery, and is set to have its center at an average value of a battery characteristic distribution.


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