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. 19, 2016

Filed:

Jun. 10, 2011
Applicants:

Yasushi Tsuchida, Susono, JP;

Shigenori Hama, Sunto-gun, JP;

Masahiro Kawamura, Susono, JP;

Inventors:

Yasushi Tsuchida, Susono, JP;

Shigenori Hama, Sunto-gun, JP;

Masahiro Kawamura, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/00 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); H01M 10/052 (2013.01); H01M 10/0562 (2013.01); H01M 10/443 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract

A method for charging a battery is used for charging a solid secondary battery including a positive electrode active material layer, a negative electrode active material layer and a solid electrolyte layer formed between the positive electrode active material layer and the negative electrode active material layer. Specifically, the method for charging a battery includes a process for obtaining or estimating temperature of the solid secondary battery; and an over-discharge process for lowering voltage of the solid secondary battery to or below a rated voltage by performing over-discharge and/or making an external short circuit with respect to the solid secondary battery prior to a process for charging the solid secondary battery, provided that the temperature is equal to or higher than a predetermined temperature.


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