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:
Dec. 01, 2015
Filed:
Oct. 28, 2013
Postech Academy-industry Foundation, Pohang-si, Gyeongsangbuk-do, KR;
Bong Koo Kang, Pohang-si, KR;
Chang Hyeon Sung, Daegu-si, KR;
Hyung Jin Choe, Yongin-si, KR;
Ho Young Yoon, Ansan-si, KR;
Min Gi Cho, Seoul, KR;
Yoo Chae Chung, Pohang-si, KR;
Kyung Min Lee, Daejeon-si, KR;
POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-Si, Gyeongsangbuk-Do, KR;
Abstract
Provided is a battery cell balancing circuit including: a battery cell module including a plurality of battery cells connected in series; a series resonant circuit including an inductor unit and a capacitor unit which are connected in series so as to store electric energy recovered from a corresponding battery cell of the battery cell module and supply the stored electric energy to a corresponding battery cell of the battery cell module; and a switch unit configured to provide an electric energy recovery path for storing the electric energy recovered from the corresponding battery cell of the battery cell module into the capacitor unit of the series resonant circuit and provide an electric energy supply path for supplying the stored electric energy to the corresponding battery cell of the battery cell module.