Elastic rubber bearing with hydraulic damping

Details Elastic rubber bearing with hydraulic damping Elastic rubber bearing with hydraulic damping

1985-05-09

1987-07-14

Kashnikow, Andres

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

248636, 267 8R, F16F 1504, F16M 1300, B60G 1504

Patent

active

046797769

ABSTRACT:
An elastic rubber bearing with integrated hydraulic damping or cushioning, in which a bearing core, a ring-shaped spring element, and a bottom plate enclose a work chamber which is filled with a hydraulic fluid. the work chamber communicates through a restrictive or throttled opening with a liquid-filled expansion chamber which is changeable in volume, and wherein intermediate the two chambers there is positioned a separating wall constituted of an elastic material and a rigid separating wall having perforations therein.

REFERENCES:
patent: 3554527 (1971-01-01), Hall
patent: 4407491 (1983-10-01), Kunihiro et al.

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