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. 16, 2016
Filed:
Mar. 22, 2011
Applicants:
Mao Xiong Jiang, Shenzhen, CN;
Yue LI, Hong Kong, CN;
Jian Zhao, Shenzhen, CN;
Yong LI, Shenzhen, CN;
Yu Hong Guo, Shenzhen, CN;
Inventors:
Mao Xiong Jiang, Shenzhen, CN;
Yue Li, Hong Kong, CN;
Jian Zhao, Shenzhen, CN;
Yong Li, Shenzhen, CN;
Yu Hong Guo, Shenzhen, CN;
Assignee:
JOHNSON ELECTRIC S.A., Murten, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 23/04 (2006.01);
U.S. Cl.
CPC ...
H02K 23/04 (2013.01);
Abstract
An electric machine has a stator and a rotor. The stator has a housing and at least one pair of magnetic poles. Each magnetic pole has a primary magnet and two auxiliary magnets disposed on respective sides of the primary magnet. All of the magnets are disposed on an inner surface of the housing. All the magnets of a magnetic pole have the same polarity.