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:
Dec. 06, 2005
Filed:
Dec. 10, 2003
Applicants:
Peter Ertle, Durlangen, DE;
Markus Schuster, Schwaebisch Gmuend, DE;
Dieter Sauter, Heubach, DE;
Inventors:
Assignee:
ZF Lenksysteme GmbH, Schwaebisch Gmuend, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D005/083 ;
U.S. Cl.
CPC ...
Abstract
A power steering system for motor vehicles, fitted with a rotary disk valve and comprising a reaction piston () defining an active () and a passive reaction chamber (). A servo pressure can be fed to the reaction chamber () in order to modify the actuating force on the steering wheel. A damping piston ()is arranged on the active reaction chamber () in order to receive dynamic oscillations of the reaction pressure.