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:
Jun. 18, 1996
Filed:
Oct. 21, 1994
Applicant:
Inventor:
Georg Strobl, Stuttgart, DE;
Assignee:
Johnson Electric S.A., , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310156 ; 310 43 ; 310 44 ; 310261 ;
Abstract
A permanent magnet rotor for an electric motor has a shaft, a coupler mounted on the shaft, a flux ring fitted to the coupler and located within a ring magnet. The flux ring is a split ring having a nominal outside diameter greater than the inside diameter of the magnet and is keyed to the coupler.