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:
Apr. 08, 2014
Filed:
May. 12, 2010
Applicants:
James Ching Sik Lau, Hong Kong, CN;
Jun Yang, Shenzhen, CN;
Wan Mei He, Shenzhen, CN;
Inventors:
Assignee:
Johnson Electric S.A., Murten, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2006.01); H02K 1/30 (2006.01); H02K 5/24 (2006.01); H02K 21/12 (2006.01); H02K 21/14 (2006.01); H02K 1/28 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/28 (2013.01); H02K 1/276 (2013.01); H02K 1/278 (2013.01); H02K 21/14 (2013.01); H02K 5/24 (2013.01);
Abstract
A permanent magnet rotor including a shaft, a rotor core fixed to the shaft, a magnet disposed around the core, and a linker fixed relative to the shaft and located at one end of the core. An elastic clamping structure is arranged between the linker and the magnet such that rotational torque of the magnet is transferred to the shaft via the linker.