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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 11646452 B1

PDFFull Text
Date of Patent:
May. 09, 2023

Filed:

Sep. 14, 2020

Secondary battery, battery module, vehicle, and flying object

Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Yasuaki Murashi, Kashiwazaki, JP;

Masahiro Murata, Kashiwazaki, JP;

Tatsuya Shinoda, Kashiwazaki, JP;

Assignee:

KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;

Attorney:

Maier & Maier, PLLC

Primary Examiner:

Jonathan G Jelsma

Assistant Examiner:

Omar M Kekia

Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 50/147 (2021.01); H01M 10/04 (2006.01); H01M 50/224 (2021.01); H01M 50/124 (2021.01); H01M 50/553 (2021.01); H01M 50/209 (2021.01); H01M 50/103 (2021.01); H01M 50/55 (2021.01); H01M 50/15 (2021.01); H01M 50/271 (2021.01); H01M 50/536 (2021.01); H01M 50/231 (2021.01); H01M 50/171 (2021.01); H01M 50/543 (2021.01); H01M 50/10 (2021.01); H01M 50/531 (2021.01); H01M 50/20 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 10/0431 (2013.01); H01M 50/147 (2021.01); H01M 50/10 (2021.01); H01M 50/103 (2021.01); H01M 50/1243 (2021.01); H01M 50/15 (2021.01); H01M 50/171 (2021.01); H01M 50/20 (2021.01); H01M 50/209 (2021.01); H01M 50/224 (2021.01); H01M 50/231 (2021.01); H01M 50/271 (2021.01); H01M 50/531 (2021.01); H01M 50/536 (2021.01); H01M 50/543 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11);
Abstract

A secondary battery according to an embodiment includes an exterior material including an opening portion and including a bottom, a wound electrode group housed in the exterior material in order for an insertion direction to be perpendicular to a winding axis, and a lid attached to the opening portion of the exterior material and including at least a plate-like member, a positive electrode terminal, and a negative electrode terminal. When a minimum distance between the lid and the wound electrode group is A, 0.5 mm<A<2.0 mm is satisfied.

Find Patent Forward Citations

Murashi, Yasuaki. (2023). Secondary battery, battery module, vehicle, and flying object (U.S. Patent No. 11646452). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11646452

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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