Shock absorber

Details Shock absorber Shock absorber

1974-06-18

1976-03-16

Blix, Trygve M.

Brakes

Internal-resistance motion retarder

Having a thrust member with a variable volume chamber

188298, 188315, F16F 918

Patent

active

039440311

ABSTRACT:
Shock absorber comprising a casing delimiting an inner recess having two portions of different diameters and containing a liquid, a piston assembly consisting of two pistons of slightly different diameters mounted on the same rod and slidable into said recess, the larger of said pistons being traversed by a channel for liquid passage, a liquid reservoir either inside the rod or outside the casing, in communication with the inner recess through a further channel, sealing structure tightening the recess from the external medium and an element in the reservoir which is compressed or expanded in response to a change in the pressure of the liquid contained in the reservoir.

REFERENCES:
patent: 2149040 (1939-02-01), Binder et al.
patent: 3037761 (1962-06-01), Rumsey
patent: 3584331 (1971-06-01), D'Hooge
patent: 3784179 (1974-01-01), Sugiura

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