Hydraulic membrane shock absorbers

Details Hydraulic membrane shock absorbers Hydraulic membrane shock absorbers

1983-03-02

1985-04-16

Stoner, Jr., Bruce H.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

248562, 267 35, 403 50, F16M 1300, B60G 1162, F16J 1552

Patent

active

045111260

ABSTRACT:
The shock absorber interposed between two pieces (1,3) comprises a sealed case with a deformable ring (4), a dividing wall (5) dividing the inside of the case into two compartments filled with liquid, a restricted passage (11) formed in a rigid ring (8) forming the periphery of the dividing wall and an impervious and continuous membrane (10) forming the center of the dividing wall. The periphery of one of the faces of the membrane is bonded to a flat annular bearing surface of the ring, a rigid floating washer (16) is added to the periphery of the other face of the membrane and two annular dividing walls (19 and 22) of the membrane mate on the inside with the ring and the washer.

REFERENCES:
patent: 2178953 (1939-11-01), Chilton
patent: 2192355 (1940-03-01), Kuhn
patent: 3135506 (1964-06-01), Wigan
patent: 4437653 (1984-03-01), Kakimoto

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