Brakes – Internal-resistance motion retarder – Motion damped from condition detected outside of retarder
Reexamination Certificate
2005-07-12
2005-07-12
Butler, Douglas C. (Department: 3683)
Brakes
Internal-resistance motion retarder
Motion damped from condition detected outside of retarder
C188S282500, C188S266500, C188S322130, C188S282200
Reexamination Certificate
active
06915885
ABSTRACT:
Oscillation damper with variable damping force, comprising a valve device, in which an actuator for adjusting the valve device performs a rotary motion against the spring force of a torsion spring, the position of the valve device being determined from the manipulated variable of the actuator and the reaction force of the torsion spring.
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Butler Douglas C.
Cohen & Pontani, Lieberman & Pavane
ZF Sachs AG
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