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:
Sep. 01, 2015
Filed:
Feb. 17, 2012
Mao Xiong Jiang, Shenzhen, CN;
Yue LI, Hong Kong, CN;
Jian Zhao, Shenzhen, CN;
Hong Min Wei, Shenzhen, CN;
KE Lin Zhou, Shenzhen, CN;
Xing Zhang, Shenzhen, CN;
Mao Xiong Jiang, Shenzhen, CN;
Yue Li, Hong Kong, CN;
Jian Zhao, Shenzhen, CN;
Hong Min Wei, Shenzhen, CN;
Ke Lin Zhou, Shenzhen, CN;
Xing Zhang, Shenzhen, CN;
Johnson Electric S.A., Murten, CH;
Abstract
A permanent magnet motor has a rotor and a stator. The rotor has a shaft, a rotor core and commutator fixed to the shaft, and rotor windings wound about poles of the rotor core and electrically connected to the commutator. The stator has an axially extending round housing, a ring magnet member fixed to an inner surface of the round housing, an endcap, and at least one pair of brushes in sliding contact with the commutator. A chamber is formed by the housing and the endcap. The commutator is disposed in the chamber. A window lift device incorporating the motor is also provided.