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:
Jun. 09, 2020

Filed:

Feb. 14, 2011
Applicants:

Masahiro Morita, Nisshin, JP;

Hiroki Nagai, Nagoya, JP;

Satomi Kawase, Miyoshi, JP;

Inventors:

Masahiro Morita, Nisshin, JP;

Hiroki Nagai, Nagoya, JP;

Satomi Kawase, Miyoshi, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/10 (2006.01); H01M 4/50 (2010.01); H01M 4/52 (2010.01); H01M 10/05 (2010.01); H01M 4/13 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/052 (2010.01); H01M 4/131 (2010.01); H01M 10/0587 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1077 (2013.01); H01M 2/024 (2013.01); H01M 2/0245 (2013.01); H01M 4/131 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 10/052 (2013.01); H01M 10/0587 (2013.01); H01M 2004/021 (2013.01); Y02T 10/7011 (2013.01);
Abstract

An assembled battery () according to the present invention is constructed by connecting a plurality of chargeable and dischargeable cells () in series, this assembled battery () including a plurality of cells (), each cell () including a flat-shaped electrode body () which has a positive electrode and a negative electrode and a container () which houses the electrode body () and an electrolyte, wherein the plurality of cells () are constrained in a state where the cells () are aligned so that flat surfaces of the electrode bodies () oppose each other and a load is applied to the cells () in an array direction, and a spring constant of the electrode body () in the array direction in each of the constrained cells () is 10,000 kgf/mm or less.


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