Brakes – Internal-resistance motion retarder – Position of thrust member relative to chamber
Patent
1983-06-16
1984-03-20
Halvosa, George E. A.
Brakes
Internal-resistance motion retarder
Position of thrust member relative to chamber
137 68R, 138 45, 188280, 188314, 188317, 267 8A, 267 6426, 267127, 267136, 293134, F16F 9342
Patent
active
044375484
ABSTRACT:
A shock absorber is disclosed having an outer cylinder closed at one end thereof, a hollow inner cylinder closed at one end and opened at an another end thereof, the open end being inserted in the outer cylinder, a guide member for guiding the inner cylinder slidably in the outer cylinder, a member for generating a damping force, the damping force generating member being connected to the open end of the inner cylinder, and having an orifice for throttling flow of hydraulic fluid from a chamber in the outer cylinder to a chamber in the inner cylinder, the orifice being in a central portion of the inner cylinder, and a plate-like stop provided between the inner cylinder and the damping force generating member for retaining the damping force generating member against the damping force within a predetermined range, the stop having an aperture greater than the orifice.
REFERENCES:
patent: 2778627 (1957-01-01), Sands
patent: 2847074 (1958-08-01), Maly et al.
patent: 3599713 (1971-08-01), Jenkins
patent: 3774895 (1973-11-01), Willich et al.
patent: 3834581 (1974-09-01), Solter et al.
patent: 3968862 (1976-07-01), Gorges et al.
patent: 3991863 (1976-11-01), Lee
patent: 4126212 (1978-11-01), Crawley
Halvosa George E. A.
Tokico Ltd.
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