Energy absorber device with plastic casing and screw-in plastic

Details Energy absorber device with plastic casing and screw-in plastic Energy absorber device with plastic casing and screw-in plastic

1982-09-17

1988-12-27

Halvosa, George E. A.

Brakes

Internal-resistance motion retarder

Having a thrust member with a variable volume chamber

18832212, 18832217, 18832219, 267 6411, 267 6413, 267 6419, 267118, 277 33, 277205, 277237R, 403343, F16F 500, F16F 910, F16F 936, F16F 938

Patent

active

047934514

ABSTRACT:
An energy absorber device including a plastic cylinder having a smaller and larger diameter portion with a shoulder at the junction therebetween, a screw-in plastic seal at one end of the casing surrounding a piston member, a metal housing having smaller and larger diameter portions for sliding engagement with the smaller and larger diameter portions of the casing and having a shoulder for abutting engagement with the shoulder on the casing, and an abutment member carried by the housing for engaging the outer end of the piston member.

REFERENCES:
patent: 2141541 (1938-12-01), Levy
patent: 3256005 (1966-06-01), Taylor
patent: 3343833 (1967-09-01), Fader
patent: 3618928 (1971-11-01), Taylor
patent: 4012061 (1977-03-01), Olson
patent: 4064977 (1977-12-01), Taylor
patent: 4265344 (1981-05-01), Taylor

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