Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate
2005-12-06
2005-12-06
Rivell, John (Department: 3753)
Fluid handling
Systems
Multi-way valve unit
C091S37500R
Reexamination Certificate
active
06971408
ABSTRACT:
A power steering system for motor vehicles, fitted with a rotary disk valve and comprising a reaction piston (1) defining an active (2) and a passive reaction chamber (3). A servo pressure can be fed to the reaction chamber (2) in order to modify the actuating force on the steering wheel. A damping piston (4)is arranged on the active reaction chamber (2) in order to receive dynamic oscillations of the reaction pressure.
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Ertle Peter
Sauter Dieter
Schuster Markus
Jordan and Hamburg LLP
Rivell John
ZF Lenksysteme GmbH
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