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. 09, 1977
Filed:
Nov. 20, 1975
Applicant:
Inventors:
John E Madsen, Lemont, IL (US);
Walter Drabik, Downers Grove, IL (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310186 ; 310 46 ;
Abstract
A direct current dynamoelectric machine commutating pole assembly consisting of a commutating pole piece made up of a plurality of stacked laminations of a magnetic material having a first elongated portion and an integral second portion extending substantially normal to the elongated portion and an electrical commutating winding positioned upon the integral second portion.