Impact damper

Details Impact damper Impact damper

1991-09-23

1993-09-07

Oberleitner, Robert J.

Spring devices

Vehicle

Comprising compressible fluid

188316, 267 6428, 267116, 293134, F16F 943, B61G 1112

Patent

active

052421570

ABSTRACT:
Impact damper for motor vehicles, the impact damper having two tubes which can be pushed one inside the other, the inner tube having a first and second fluid chamber and a gas chamber separated from the fluid chamber by a separating piston. A third fluid chamber is located behind a work piston and the tubes can be retracted or extended by changing the pressure within the fluid chambers of the impact damper.

REFERENCES:
patent: 3533613 (1970-10-01), Bendicsen
patent: 4029304 (1977-06-01), Sakaguchi et al.
patent: 4078638 (1978-03-01), Koyama et al.
patent: 4641872 (1987-02-01), Lohr et al.
patent: 4719941 (1988-01-01), Moser
patent: 4854554 (1989-08-01), Ludwig
patent: 4988081 (1991-01-01), Dohrmann

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