Fluid filled vibration isolator which operates quietly over broa

Details Fluid filled vibration isolator which operates quietly over broa Fluid filled vibration isolator which operates quietly over broa

1986-07-21

1988-04-19

Reger, Duane A.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

F16F 910

Patent

active

047384352

ABSTRACT:
A vibration isolator of the type having opposed fluid filled chambers separated by a partition having an elongate inertia track passageway providing fluid communication between the chambers is provided with a decoupler disc and cage configuration which attenuates noise over a broad frequency and amplitude spectrum by permitting disc flexure only about peripheral fulcrums.

REFERENCES:
patent: 4159091 (1979-06-01), LeSalver et al.
patent: 4422779 (1983-12-01), Hamaekers et al.
patent: 4469316 (1984-09-01), van den Boom et al.
patent: 4568069 (1986-02-01), Poupard
patent: 4621795 (1986-11-01), Eberhard et al.
patent: 4632372 (1986-12-01), Nakajima et al.
SAE Technical Paper Series #850975-Understanding Hydraulic Mounts for Improved Vehicle Noise, Vibration and Ride Qualities, author-Wallace C. Flower/date: May 15-17, 1985.

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