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:
Oct. 20, 1981
Filed:
Oct. 05, 1979
Applicant:
Inventor:
Bobby E McMillen, Columbus, MS (US);
Assignee:
AMBAC Industries, Incorporated, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310154 ; 310 42 ; 310185 ; 310186 ;
Abstract
An electrical machine including an armature rotatable within a housing comprised of a section of tubular ferrous material and methods for producing the housing. At least two alternate magnetic field pole pieces are secured within the housing and at least two intermediate induced pole pieces are formed by deforming the housing to provide inwardly projecting pole pieces intermediate the magnetic field pole pieces, each of the pole pieces conforming to the shape of and closely embracing the armature.