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:
Jun. 18, 2019
Filed:
Dec. 20, 2017
Applicant:
Cummins Power Generation Ip, Inc., Minneapolis, MN (US);
Inventors:
Yong Wang, Shanghai, CN;
Fangwei Zheng, Shanghai, CN;
Xuefeng Ji, Shanghai, CN;
Dejun Cheng, Henan, CN;
Yuxiang Wei, Shanghai, CN;
Dongyan Chu, Jiangsu, CN;
Assignee:
Cummins Power Generation IP, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 9/06 (2006.01); H01H 47/16 (2006.01); H02J 9/08 (2006.01); H01H 50/44 (2006.01);
U.S. Cl.
CPC ...
H02J 9/061 (2013.01); H01H 47/16 (2013.01); H02J 9/08 (2013.01); H01H 50/44 (2013.01); H01H 2300/018 (2013.01); Y10T 307/858 (2015.04);
Abstract
A transfer switch transfers electric power provided to an electrical load from a first power source to a second power source. The transfer switch includes a coil arrangement that controls movement of a member to open or close a contactor of the first or second power source. The coil arrangement may be used with two voltage levels.