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:
Aug. 15, 1989
Filed:
Sep. 09, 1988
Applicant:
Inventor:
Frederick B McCarty, San Pedro, CA (US);
Assignee:
Allied-Signal Inc., Morris Township, Morris County, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 78 ; 310 89 ; 310105 ;
Abstract
A torque coupling device of the synchronous reluctance type having a magnetic flux generating device and concentric rotors, each rotor having a sleeve of diamagnetic material including a plurality of flux windows, the diamagnetic sleeves on the two rotors cooperating to provide a reluctance gradient within a magnetic circuit, thereby variably magnetically linking the two rotors.