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:
Jul. 17, 1984
Filed:
Jun. 09, 1980
Applicant:
Inventor:
Wolfgang Jaffe, Roselle Park, NJ (US);
Assignee:
The Singer Company, Stamford, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310154 ;
Abstract
A dynamoelectric machine having a stator of permanent magnet segments, each segment being formed of a plurality of laminae concentrically oriented with respect to the armature, wherein an outer laminae exhibits demagnetization characteristics effective to prevent substantial permanent loss of magnetism in an inner laminae.