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:
Mar. 16, 2021

Filed:

Oct. 01, 2018
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Tomotaka Hagino, Toyota, JP;

Yuta Nemoto, Okazaki, JP;

Tomohiro Ono, Miyoshi, JP;

Yoichi Naruse, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/30 (2006.01); H01M 50/543 (2021.01); H01M 10/058 (2010.01); H01M 10/0525 (2010.01); H01M 50/116 (2021.01); H01M 50/183 (2021.01); H01M 50/528 (2021.01); H01M 50/545 (2021.01);
U.S. Cl.
CPC ...
H01M 50/543 (2021.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 50/116 (2021.01); H01M 50/183 (2021.01); H01M 50/528 (2021.01); H01M 50/545 (2021.01);
Abstract

A battery manufacturing method includes assembling an internal terminal, a gasket, a battery case component, an insulator, and an external terminal into a state where a cylindrical part of the gasket is fitted in a mounting hole of the battery case component, a projecting part of the internal terminal is fitted in the cylindrical part of the gasket, the insulator is disposed on an outer surface of the battery case component with the projecting part fitted in a through-hole, and the external terminal is disposed on top of the insulator so as to lie on the projecting part. The external terminal is pressed against the projecting part of the internal terminal, and the external terminal or the internal terminal is vibrated to thereby weld together the projecting part and the external terminal in a solid state.


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