Hydraulically damping rubber bearing

Details Hydraulically damping rubber bearing Hydraulically damping rubber bearing

1992-01-23

1993-01-26

Butler, Douglas C.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

267219, F16F 1300

Patent

active

051816989

ABSTRACT:
Hydraulically damping rubber bearing, consisting of a divided inner part, an outer part located at some distance from the inner part, and rubber springs inserted between the inner part and the outer part, in which bearing there are at least two chambers hydraulically connected to one another by at least one throttle passage and filled with damping medium, whereby at least one of the chambers, over at least a portion of its axial limit, is bordered by an axially and/or radially movable, membrane-like end wall designed as one piece with the rubber spring, whereby the component containing the throttle passage is designed in two parts and is fastened and sealed in a recess in the inner part.

REFERENCES:
patent: 4700934 (1987-10-01), Andra et al.
patent: 4953833 (1990-09-01), Schmidt et al.
patent: 4958811 (1990-09-01), Brenner et al.

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