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.
Patent No.:
Date of Patent:
Oct. 01, 2013
Filed:
Apr. 28, 2009
Sooyeup Jang, Daejeon, KR;
Sooyeup Jang, Daejeon, KR;
SK Innovation Co., Ltd., Seoul, KR;
Abstract
A safety switch of a secondary battery module for an electric vehicle includes a cutting member attached to one surface of one secondary battery cell in the secondary battery module for the electric vehicle configured by connecting at least two secondary battery cells and having a cutting body and a cut member attached to one surface of the other secondary battery cell while facing the cutting member and including a cut body configured to approach the cutting body of the cutting member and be cut by the approaching cutting body to electrically disconnect the secondary battery cells, when the secondary battery cells are expanded due to the swelling phenomenon.