Vibration damping device utilizing electrorheopectic fluid

Details Vibration damping device utilizing electrorheopectic fluid Vibration damping device utilizing electrorheopectic fluid

1989-06-12

1990-04-24

Kashnikow, Andres

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

248562, 267219, F16F 1504, B60K 512

Patent

active

049194020

ABSTRACT:
The acceleration which is induced by the vibration applied to the device is sensed along with the pressure which develops in an auxiliary or expansion chamber associated with the main working chamber. When the product of the pressure and the acceleration exhibits a predetermined characteristic, a voltage is applied to the electrodes in the orifice passage to increase the viscosity of the ERF.

REFERENCES:
patent: 4546960 (1985-10-01), Abrams et al.
patent: 4618128 (1986-10-01), Hartel et al.
patent: 4733758 (1988-03-01), Duclos et al.
patent: 4757981 (1988-07-01), Itartel

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