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:
Dec. 29, 2015
Filed:
Feb. 19, 2011
Shivkumar Duraiswamy, Portland, OR (US);
Ferdinand Waizenegger, Stuttgart, DE;
Uwe Mueller, Stuttgart, DE;
George Myers, Vancouver, WA (US);
Daniel Nullmeier, Waiblingen, DE;
Shivkumar Duraiswamy, Portland, OR (US);
Ferdinand Waizenegger, Stuttgart, DE;
Uwe Mueller, Stuttgart, DE;
George Myers, Vancouver, WA (US);
Daniel Nullmeier, Waiblingen, DE;
Daimler AG, Stuttgart, DE;
Abstract
A drive train control arrangement for a motor vehicle drive train includes a main drive train, a first drive axle permanently driven by the main drive train, an auxiliary drive train and a second drive axle coupleable to the main drive train via the auxiliary drive train, which has a first clutch unit and a second clutch unit connected downstream in the power train of the first clutch unit for connecting the second drive axle to the main drive train, and a control unit, which in at least one operating mode that closes the at least one second clutch unit of the auxiliary drive train to shift into a standby operating mode when a defined operating condition is present, and with the standby operating mode activated, closes the first clutch unit of the auxiliary drive train to connect the coupleable second drive axle depending on at least one parameter.