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:
Nov. 19, 2024
Filed:
Feb. 12, 2020
Applicant:
Imasen Electric Industrial Co., Ltd., Inuyama, JP;
Inventors:
Assignee:
Imasen Electric Industrial Co., Ltd., Inuyama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 58/22 (2019.01);
U.S. Cl.
CPC ...
H02J 7/0019 (2013.01); H02J 7/0024 (2013.01); B60L 58/22 (2019.02);
Abstract
The present invention provides a high reliability secondary cell system in which a power supply is multiplexed without using a lead storage battery. This secondary cell systemhas two or more battery groups comprising a plurality of cellsconnected in series, each of the battery groupsis connected in parallel. Disposed in each battery groupare open/close switchesthat disconnect the battery group from a circuit of the secondary cell system. This secondary cell systemcan comprise an active balancerconnected in parallel with the battery groups