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:
Mar. 26, 2013
Filed:
Jun. 16, 2009
Applicants:
Yue LI, Hong Kong, HK;
Bao Ting Liu, Shenzhen, CN;
Ji Dong Chai, Shenzhen, CN;
Wen Liang LI, Shenzhen, CN;
Inventors:
Yue Li, Hong Kong, HK;
Bao Ting Liu, Shenzhen, CN;
Ji Dong Chai, Shenzhen, CN;
Wen Liang Li, Shenzhen, CN;
Assignee:
Johnson Electric S.A., La Chaux-de-Fonds, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 23/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke.