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. 06, 1983
Filed:
Sep. 21, 1981
Applicant:
Inventors:
Walter Knur, Uttenreuth, DE;
Siegfried Winkelmann, Tettnang, DE;
Assignees:
Zahnradfabrick Friedrichshafen A.G., Friedrichshafen, DE;
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
180 / ; 180D / ;
Abstract
An individual-wheel drive apparatus including an electric motor is disclosed. A two-stage planetary gear arrangement couples the motor to the wheel. The hollow gear of the planetary gear arrangement is fastened to the end bell of the motor. The outside surface of the hollow gear serves as the inner bearing race for the bearing of the wheel hub.