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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.

Patent No.:

US 9893377 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Sep. 23, 2010

Nonaqueous electrolyte battery, battery pack and vehicle

Applicants:

Haruchika Ishii, Saku, JP;

Toshihide Arikawa, Komoro, JP;

Hirotada Tahara, Saku, JP;

Masataka Shikota, Takasaki, JP;

Kazuko Takanezawa, Saku, JP;

Hiroki Inagaki, Kawasaki, JP;

Yuichi Kikuma, Takasaki, JP;

Yoshiaki Asami, Niiza, JP;

Inventors:

Haruchika Ishii, Saku, JP;

Toshihide Arikawa, Komoro, JP;

Hirotada Tahara, Saku, JP;

Masataka Shikota, Takasaki, JP;

Kazuko Takanezawa, Saku, JP;

Hiroki Inagaki, Kawasaki, JP;

Yuichi Kikuma, Takasaki, JP;

Yoshiaki Asami, Niiza, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Jonathan Crepeau

Assistant Examiner:

Jacob Buchanan

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 10/0566 (2010.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); B60L 3/00 (2006.01); B60L 11/12 (2006.01); B60L 11/14 (2006.01); B60L 11/18 (2006.01); H01M 4/133 (2010.01); H01M 4/136 (2010.01); H01M 4/485 (2010.01); H01M 4/58 (2010.01); H01M 4/587 (2010.01); H01M 4/02 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); B60L 3/0046 (2013.01); B60L 11/126 (2013.01); B60L 11/14 (2013.01); B60L 11/1872 (2013.01); B60L 11/1877 (2013.01); B60L 11/1879 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/136 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/581 (2013.01); H01M 4/587 (2013.01); H01M 4/5815 (2013.01); H01M 4/5825 (2013.01); H01M 10/0566 (2013.01); B60L 2210/40 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); B60L 2240/549 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2010/4292 (2013.01); H01M 2300/0025 (2013.01); Y02E 60/122 (2013.01); Y02T 10/6217 (2013.01); Y02T 10/705 (2013.01); Y02T 10/7011 (2013.01); Y02T 10/7077 (2013.01); Y02T 10/7241 (2013.01);
Abstract

According to one embodiment, there is provided a nonaqueous electrolyte battery. The negative electrode of the battery includes a negative electrode active material which can absorb and release lithium ions at a negative electrode potential of 0.4 V (V.S. Li/Li) or more. The battery satisfying the following equations (I) and (II):1≦2/1  (I)0.5≦  (II)

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