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:
Jun. 22, 2010
Filed:
Apr. 29, 2009
Applicants:
Martin Staudinger, Ettlingen, DE;
Marco Grethel, Buehlertal, DE;
Inventors:
Martin Staudinger, Ettlingen, DE;
Marco Grethel, Buehlertal, DE;
Assignee:
Luk Lamellen und Kupplungsbau Beteiligungs KG, Buehl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 25/10 (2006.01); F16D 13/72 (2006.01);
U.S. Cl.
CPC ...
Abstract
A double clutch gearbox, which has a first volume flow valve for actuating a first clutch, which is arranged downstream, a second volume flow valve for actuating a second clutch which is arranged downstream, and a first hydraulic power source for supplying the volume flow valves and the clutches with a system pressure. In order to provide an improved double clutch gearbox, the clutches have fluid cooling which is arranged downstream of the first volume flow valve.