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:
Jan. 02, 2018

Filed:

Oct. 01, 2013
Applicants:

Hiroshi Nagata, Toyota, JP;

Shigeru Takashiro, Toyota, JP;

Inventors:

Hiroshi Nagata, Toyota, JP;

Shigeru Takashiro, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 14/00 (2006.01); H01M 2/34 (2006.01); H01M 10/0525 (2010.01); H01M 2/08 (2006.01); H01M 2/22 (2006.01); H01M 2/26 (2006.01);
U.S. Cl.
CPC ...
H01M 2/345 (2013.01); H01M 2/08 (2013.01); H01M 2/22 (2013.01); H01M 2/263 (2013.01); H01M 10/0525 (2013.01); H01M 2200/20 (2013.01);
Abstract

A current interrupting device of a sealed battery includes a conductive member that is electrically connected to an external terminal of a battery case; a collector terminal that is arranged inside the battery case; and a reversing plate that is interposed between the conductive member and the collector terminal, and that electrically cuts off the conductive member from the collector terminal by deforming in response to an increase in pressure inside the battery case. An inner peripheral surface of the conductive member is joined to an outer peripheral surface of the reversing plate. An upper surface of the reversing plate does not contact the conductive member regardless of an activation of the current interrupting device.


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