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:
Nov. 24, 2015

Filed:

Sep. 28, 2012
Applicant:

Johnson Controls Technology Llc, Wilmington, DE (US);

Inventors:

Feng Li, Troy, MI (US);

Thomas M. Watson, Milwaukee, WI (US);

Assignee:

Johnson Controls Technology LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/52 (2006.01); H01M 10/0525 (2010.01); H01M 2/12 (2006.01); H01M 10/34 (2006.01); H01M 2/04 (2006.01); H01M 10/653 (2014.01); H01M 2/10 (2006.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 2/1276 (2013.01); H01M 10/345 (2013.01); H01M 10/52 (2013.01); H01M 2/022 (2013.01); H01M 2/0217 (2013.01); H01M 2/0426 (2013.01); H01M 2/1094 (2013.01); H01M 10/504 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01); Y02E 60/124 (2013.01);
Abstract

An electrochemical cell is provided including, but not limited to, a can having a side wall that is coupled to a first end and having a cover at a second end of the can to close the second end of the can, a cell element within the can, electrolyte within the can, and a safety device. The can forms a vent at the first end configured to allow gases and/or effluent to exit the can once the pressure inside the can reaches a predetermined amount. The safety device is provided adjacent a first end of the cell element and between the cell element and the first end of the housing. The safety device is configured to exert an additional force on the vent to aid in the deployment of the vent.


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