Spring devices – Vehicle – Compound
Patent
1975-10-10
1977-10-18
Halvosa, George E. A.
Spring devices
Vehicle
Compound
188276, 188298, 188315, 188318, 188321, 188322, 267 65R, F16F 934
Patent
active
040542777
ABSTRACT:
A vehicle shock absorber of the hydraulic cylinder and piston type which includes a control valve for limiting pressure of the hydraulic fluid during compression movement to control the damping force of the device in accordance with rate of compression movement above a predetermined rate. The damping force is limited during expansion movement to provide good road-holding ability for the vehicle.
REFERENCES:
patent: 2035954 (1936-03-01), Focht
patent: 2038032 (1936-04-01), Flynn
patent: 2774446 (1956-12-01), De Carbon
patent: 2856035 (1958-10-01), Rohacs
patent: 2929471 (1960-03-01), Schnitzer
patent: 3368807 (1968-02-01), Thrasher
patent: 3376032 (1968-04-01), Schmid
patent: 3425522 (1969-02-01), Gryglas
patent: 3690425 (1972-09-01), Willich et al.
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