Sleeve rubber spring for mounts in a motor vehicle

Details Sleeve rubber spring for mounts in a motor vehicle Sleeve rubber spring for mounts in a motor vehicle

1994-09-22

1996-05-14

Mitchell, David M.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

248562, F16M 500, F16F 1300

Patent

active

055160832

ABSTRACT:
A sleeve rubber spring for mounts in a motor vehicle, in which a rubber body is arranged between an inner tube and an outer tube and has at least two chambers, which are filled with a fluid damping agent and are connected to one another through at least one overflow channel. A shutoff structure is provided including an axially extending seal, which opens only in the case of a predetermined pressure difference in the chambers. This seal of the shutoff structure of the overflow channel includes at least two sealing lips, which are separated from one another, have a hook-type profile in their cross section with a radial undercut and are deformable radially to the central axis of the sleeve rubber spring.

REFERENCES:
patent: 5092565 (1992-03-01), Hamaekers et al.
patent: 5118087 (1992-06-01), Jordens et al.

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