Vibration mode responsive variable damping force shock absorber

Details Vibration mode responsive variable damping force shock absorber Vibration mode responsive variable damping force shock absorber

1992-04-21

1993-11-16

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

137855, F16K 1503

Patent

active

052614484

ABSTRACT:
A check valve assembly has a seat plate formed with a first opening, a check plate with a valve section defining a second opening, and an orifice plate between the seat plate and the check plate. The orifice plate has a third opening covered by the valve section of the check plate and a fourth opening communicating the second opening in the check plate and with a cutout section connecting the third and fourth openings. The seat plate covers the fourth opening and the cutout section in the orifice plate.

REFERENCES:
patent: 2845089 (1958-07-01), Nickols
patent: 3057004 (1962-10-01), Sogoian
patent: 4177831 (1979-12-01), Benjamin
patent: 4352417 (1982-10-01), Stinson
patent: 4542768 (1985-09-01), Harris
patent: 5129488 (1992-07-01), Furuya et al.

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