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:
Jun. 02, 2020

Filed:

Aug. 23, 2016
Applicant:

Tesla, Inc., Palo Alto, CA (US);

Inventors:

Christophe Mille, Redwood City, CA (US);

Kunio Tsuruta, Mountain View, CA (US);

Kenjin Masumoto, Santa Clara, CA (US);

Assignee:

Tesla, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 2/04 (2006.01); H01M 2/02 (2006.01); H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0439 (2013.01); H01M 2/024 (2013.01); H01M 2/027 (2013.01); H01M 2/046 (2013.01); H01M 2/0413 (2013.01); H01M 2/0482 (2013.01); H01M 2/0486 (2013.01); H01M 2/1241 (2013.01); H01M 10/052 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y02T 10/7011 (2013.01);
Abstract

An electrochemical cell includes a can configured to serve as one electric contact of the electrochemical cell, the can containing active materials, a diaphragm configured to serve as an opposite electric contact of the electrochemical cell, and a gasket that is initially of generally cylindrical shape, the diaphragm positioned inside the gasket in an opening of the can wherein an outer edge of the can is crimped onto the gasket, the gasket having an inner periphery inside the can and an outer periphery outside the can, the outer periphery comprising leaves that after crimping extend along an outer surface of the diaphragm.


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