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:
Mar. 25, 2003
Filed:
Aug. 23, 2000
Applicant:
Inventors:
Unal Gazyakan, Friedrichshafen, DE;
Michael Roske, Friedrichshafen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/72 ; B60K 1/704 ;
U.S. Cl.
CPC ...
F16H 3/72 ; B60K 1/704 ;
Abstract
The invention relates to an electrical individual wheel drive having several electromotors ( ) whose input power is combined by a spur gear assembly ( ) and one rear-mounted planetary gear ( ) which adapts the input torque and the wheel speed. The wheel bearings ( ) are mounted axially between the electromotors ( ) and planetary gear ( ). One brake ( ) is a pneumatically or hydraulically actuated disc brake and acts as service, parking, emergency and auxiliary brake.