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. 05, 2009
Filed:
Mar. 04, 2005
Herbert Dreher, Horb, DE;
Clemens Krebs, Tübingen, DE;
Herbert Dreher, Horb, DE;
Clemens Krebs, Tübingen, DE;
Brueninghaus Hydromatik GmbH, Elchingen, DE;
Abstract
The invention relates to a drive system () having a first driving shaft () and having a second driving shaft (). The second driving shaft () is connected to a cylinder barrel of a hydrostatic piston machine () in a torsionally rigid manner. The displacement volume of the hydrostatic piston machine () can be shifted by means of a shifting means (), and the first driving shaft () can be mechanically coupled to the second driving shaft () through a clutch (). The shifting means () and the clutch () can be actuated hydraulically and, for the purpose of actuation, are connected to a common control-pressure connection () or a common working-line connection ().