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:
Aug. 06, 2002
Filed:
Dec. 29, 2000
Applicant:
Inventors:
Martin Wüstefeld, Neumünster, DE;
Jürgen Ploog, Quarnbek, DE;
Bernd Hames, Hensted-Ulzburg, DE;
Bernd Hänisch, Rendsburg, DE;
Assignee:
Sauer-Danfoss Inc., Ames, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 3/102 ;
U.S. Cl.
CPC ...
F16D 3/102 ;
Abstract
A hydrostatic vehicle drive has a control ( ) for controlling an output torque of the drive and another control device ( ) for controlling the output torque of a hydrostatic drive, the control device ( ) having a controllable pressure-limiting valve ( ) by means of which the working pressure can be adjusted and which is used for sensitive control of the output torque of a hydraulic motor ( ). The pressure-limiting valve ( ) can be controlled by a proportionally adjustable pressure-reducing valve ( ).