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:
Feb. 11, 2014
Filed:
Sep. 06, 2011
Manfred Guggolz, Leonberg, DE;
Karl-ludwig Krieger, Brinkum, DE;
Wilhelmus Kok, Winnenden, DE;
David Ulmer, Filderstadt, DE;
Manfred Guggolz, Leonberg, DE;
Karl-Ludwig Krieger, Brinkum, DE;
Wilhelmus Kok, Winnenden, DE;
David Ulmer, Filderstadt, DE;
Daimler AG, Stuttgart, DE;
Abstract
In a group transmission device comprising a splitter group transmission unit and at least one active actuating unit for introducing an actuating torque into the splitter group transmission unit, an open- and/or closed-loop control unit is provided for adapting the actuating torque introduced into the splitter group transmission unit to at least one synchronized shifting operation to be executed by means of the splitter group transmission unit without synchronizing ring.