Damping force generating device in hydraulic shock absorber

Details Damping force generating device in hydraulic shock absorber Damping force generating device in hydraulic shock absorber

1976-05-14

1978-05-09

Reger, Duane A.

Brakes

Internal-resistance motion retarder

Including seal or guide

188317, F16F 9348

Patent

active

040882071

ABSTRACT:
A damping force generating device in a hydraulic shock absorber having at least two oil spaces therein and an oil space partitioning member on which the damping force generating device is mounted including an annular resilient valve disc controlling oil flow flowing thereacross in the opposite directions in response to the extension and compression strokes of the shock absorber. A second annular resilient disc is disposed overlapping the valve disc for delaying the valve opening time in either direction of the oil flow.

REFERENCES:
patent: 3164225 (1965-01-01), de Carbon
patent: 3312312 (1967-04-01), DE Carbon
patent: 3352387 (1967-11-01), Powell
patent: 3747714 (1973-07-01), DE Carbon
patent: 3837445 (1974-09-01), Pierle

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