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:
May. 17, 2011
Filed:
Apr. 15, 2008
Applicants:
Oliver Fenker, Attenweiler, DE;
Juergen Resch, Degernau, DE;
Inventors:
Oliver Fenker, Attenweiler, DE;
Juergen Resch, Degernau, DE;
Assignee:
Liebherr-Werk Biberach GmbH, Biberach an der Riss, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 28/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A truck has improved control with a plurality of wheels each having a single wheel drive and a device for controlling speed and/or torque of the single wheel drives. The control device has a separate controller train for each wheel drive, with each controller train having a differential controller for correcting divided torque depending on steering angle and a wheel slip controller correcting the divided torque or torque value corrected by the differential controller depending on wheel slip and providing a corresponding single wheel drive torque value.