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:
Dec. 16, 2014

Filed:

Dec. 12, 2011
Applicants:

DO Kyoung Lim, Gyeonggi-do, KR;

Suk Hyung Kim, Gyeonggi-do, KR;

Jae Hoon Choi, Gyeonggi-do, KR;

Inventors:

Do Kyoung Lim, Gyeonggi-do, KR;

Suk Hyung Kim, Gyeonggi-do, KR;

Jae Hoon Choi, Gyeonggi-do, KR;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/34 (2006.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1077 (2013.01); H01M 2/347 (2013.01); H01M 2220/20 (2013.01);
Abstract

Provided is an technique for protecting a battery pack, in which an insulating film member and a support member are installed in a housing surrounding the battery pack, and the insulating film member is wound around and unwound from the support member fixedly installed in the housing. The technique prevents a short circuit from being caused by a conductive object penetrating into a high-capacity battery used in an HEV, PHEV or EV, so that it can prevent ignition and smoke from being generated by the battery as a result. The technique is configured to mount a battery of an HEV, PHEV or EV within a spatial margin and increase safety in the event of a collision. The technique can be applied to all vehicles using electricity in addition to the HEV, PHEV or EV.


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