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:
Feb. 23, 2016
Filed:
Dec. 28, 2012
Applicant:
Johnson Electric S.a., Murten, CH;
Inventors:
Jie Chai, Hong Kong, CN;
Yan Ke, Shenzhen, CN;
Xiaojun Yang, Shenzhen, CN;
Yongsheng Gao, Hong Kong, CN;
Sanyuan Xiao, Shenzhen, CN;
Hai Chen, Hong Kong, CN;
Assignee:
Johnson Electric S.A., Murten, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/28 (2006.01); H02K 3/52 (2006.01);
U.S. Cl.
CPC ...
H02K 3/28 (2013.01); H02K 3/522 (2013.01); H02K 2203/03 (2013.01);
Abstract
A brushless motor includes a stator core having 3M teeth, with M being an integer not less than 2, a rotor received in the stator core, 3M coils respectively wound around the 3M teeth, and a printed circuit board (PCB) fixed to the stator core and electrically connected to the 3M coils such that the 3M coils are connected in delta and correspond to three phase windings. Each phase includes at least two coils connected in parallel.