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.:
Date of Patent:
May. 09, 2017
Filed:
Jul. 29, 2013
Applicant:
Gs Yuasa International Ltd., Kyoto-shi, Kyoto, JP;
Inventors:
Manabu Kanemoto, Kyoto, JP;
Daisuke Okuda, Kyoto, JP;
Mitsuhiro Kodama, Kyoto, JP;
Tadashi Kakeya, Kyoto, JP;
Hideto Watanabe, Kyoto, JP;
Assignee:
GS Yuasa International Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/18 (2006.01); H01M 2/02 (2006.01); H01M 2/14 (2006.01); H01M 10/04 (2006.01); H01M 10/34 (2006.01);
U.S. Cl.
CPC ...
H01M 2/022 (2013.01); H01M 2/023 (2013.01); H01M 2/0235 (2013.01); H01M 2/14 (2013.01); H01M 2/18 (2013.01); H01M 10/0422 (2013.01); H01M 10/0431 (2013.01); H01M 10/0468 (2013.01); H01M 10/345 (2013.01);
Abstract
A battery includes: a cylindrical battery case; and an electrode body disposed in the battery case, and including a positive plate, a negative plate, and a separator disposed between the positive plate and the negative plate. A spacer formed of a dense body and an electrolyte storage space storing an electrolyte are provided between the electrode body and the battery case on one end or both ends of the battery case in an axial direction of the electrode body.