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:
Apr. 07, 2015

Filed:

Jan. 20, 2009
Applicants:

Nohyun Kwag, Suwon-si, KR;

Youngho Kim, Suwon-si, KR;

Heongsin Kim, Suwon-si, KR;

Youngcheol Jang, Suwon-si, KR;

Seokryun Park, Suwon-si, KR;

Inventors:

Nohyun Kwag, Suwon-si, KR;

Youngho Kim, Suwon-si, KR;

Heongsin Kim, Suwon-si, KR;

Youngcheol Jang, Suwon-si, KR;

Seokryun Park, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/04 (2006.01); H01M 2/20 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 2/204 (2013.01); Y10T 29/49114 (2015.01); H01M 10/4207 (2013.01); H01M 10/425 (2013.01);
Abstract

A battery pack is disclosed. The battery pack includes at least two battery cells to provide a high capacity battery pack. The battery pack includes a single PCM assembly controlling at least two battery cells to decrease inferiority due to overcharge and overdischarge. Since a connector tab electrically connecting at least two battery cells to a single PCM assembly is provided, contacts are not separated during the swelling of the battery cells to prevent contact inferiority. A top case and a bottom case are provided to be coupled with at least two battery cells to maintain a secure coupling between the at least two battery cells.


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