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:
Sep. 07, 1993
Filed:
Dec. 14, 1990
Applicant:
Inventors:
Heinrich Cap, Peterzell, DE;
George F Papst, St. Georgen, DE;
Assignee:
Papst-Motoren GmbH & Co. KG, Black Forest, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 / ; 310 42 ; 310 90 ; 310156 ;
Abstract
In order to reduce the cost of producing an in-hub motor, which consists of a hub and the motor which is located in this hub and which contains magnets, magnetic yokes, coils, and shieldings, the hub (2) made of magnetizable steel is coated at least on the outer surface (20) with a noncorrosive coating which is reduced by means of final machining in the completed state of the motor.