Telescoping shock damper

Details Telescoping shock damper Telescoping shock damper

1989-04-03

1990-08-21

Halvosa, George E. A.

Brakes

Internal-resistance motion retarder

Including seal or guide

267152, 267227, F16F 936

Patent

active

049498193

ABSTRACT:
In a telescoping shock damper, a seal which seals the plunger rod against the barrel comprises an inside lip ring of PTFE and an outside supporting ring of rubber. The lip ring and supporting ring are integrally joined together and are defined by faces running preferably radially which merge with one another.

REFERENCES:
patent: 2643147 (1953-06-01), Funkhouser et al.
patent: 2932535 (1960-04-01), Peickii et al.
patent: 2943711 (1960-07-01), Rossman
patent: 3250541 (1966-05-01), McKinven, Jr.
patent: 3791495 (1974-02-01), Keijzer et al.
patent: 4044866 (1977-08-01), Ishida
patent: 4166523 (1979-09-01), Fujii et al.
patent: 4239243 (1980-12-01), Bainard et al.
patent: 4258927 (1981-03-01), Cather, Jr.
patent: 4709932 (1987-12-01), Edlund et al.

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