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:
Oct. 19, 2010
Filed:
May. 15, 2007
Markus Deeg, Eberdingen, DE;
Friedbert Roether, Cleebronn, DE;
Mario Steinborn, Friedrichshafen, DE;
Rainer Petzold, Friedrichshafen, DE;
Markus Deeg, Eberdingen, DE;
Friedbert Roether, Cleebronn, DE;
Mario Steinborn, Friedrichshafen, DE;
Rainer Petzold, Friedrichshafen, DE;
KNORR-BREMSE Systeme fuer Nutzfahzeuge GmbH, Munich, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A device for supplying pressure from an energy storage device to a piston gear shifting actuator by way of a valve device is provided. A pressure regulating and/or control device is used to regulate and/or control the pressure applied to the piston actuator. The pressure regulating and/or control device regulates and/or controls the pressure according to at least one following quantity: temperature, in particular a transmission operating temperature, the load state of the motor vehicle provided with the transmission, and the slope of a surface along which the motor vehicle provided with the transmission runs.