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. 13, 2012

Filed:

Aug. 04, 2010
Applicants:

Weston Arthur Hermann, Palo Alto, CA (US);

Scott Ira Kohn, Redwood City, CA (US);

Paul Bryan Kreiner, Los Altos Hills, CA (US);

Christopher David Gadda, Sunnyvale, CA (US);

Inventors:

Weston Arthur Hermann, Palo Alto, CA (US);

Scott Ira Kohn, Redwood City, CA (US);

Paul Bryan Kreiner, Los Altos Hills, CA (US);

Christopher David Gadda, Sunnyvale, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/82 (2006.01); H01M 2/26 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided that achieves improved battery pack performance, system reliability and system safety while impacting only a small region of the battery pack/battery module, and thus having only a minor impact on battery pack cost, complexity, weight and size. The battery pack/battery module is designed such that the fusible interconnects associated with a single battery, or a specific fusible interconnect associated with a single battery, will be the last interconnect(s) to fuse during a short circuit event. The risk of sustained arcing for the predetermined interconnect(s) is minimized through the use of rapid clearing interconnects. As a result, the risk of damage and excessive heating is also minimized.


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