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:
Feb. 04, 2025

Filed:

Jul. 29, 2022
Applicant:

Prime Planet Energy & Solutions, Inc., Tokyo, JP;

Inventors:

Yukinobu Miyamura, Kobe, JP;

Ryoichi Wakimoto, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 10/04 (2006.01); H01M 50/184 (2021.01); H01M 50/466 (2021.01); H01M 50/469 (2021.01); H01M 50/538 (2021.01);
U.S. Cl.
CPC ...
H01M 50/46 (2021.01); H01M 10/049 (2013.01); H01M 50/184 (2021.01); H01M 50/466 (2021.01); H01M 50/469 (2021.01); H01M 50/538 (2021.01);
Abstract

A battery is provided in which an electrode tab group is hardly damaged. In the herein disclosed battery, an electrode body includes an electrode body main body part, a positive electrode tab group protruding from a first end part, and a negative electrode tab group protruding from a second end part. The positive electrode tab group and the negative electrode tab group are folded and bent to make tip ends of electrode tabs respectively configuring these tab groups be arranged along a second side wall of the battery case. A portion of the folded and bent electrode tab is joined to the electrical collector body of the same pole. The battery includes a spacer between the electrode body main body part and the second side wall, and the spacer is to regulate movement of the electrode body.


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