Gas spring

Details Gas spring Gas spring

1977-05-23

1978-11-07

Kazenske, Edward R.

Spring devices

Fluid

Expansible-contractible chamber device

188300, 248400, 267131, F16F 932

Patent

active

041242025

ABSTRACT:
A gas spring includes a cylinder receiving pressurized gas and liquid therein, a piston slidably disposed in the cylinder, a piston rod secured to the piston and extending to the outside of the cylinder through a first end thereof, a valve mechanism disposed in the cylinder for controlling movement of the fluid in the cylinder, thereby controlling movement of the piston in the cylinder, and a valve actuating element projecting to the outside of the cylinder through a second end thereof. The cylinder has a generally cylindrical portion extending from the second end thereof, and a valve operating member is pivotally supported on the extending portion of the cylinder.

REFERENCES:
patent: 3711054 (1973-01-01), Bauer
patent: 3787019 (1974-01-01), Freitag
patent: 3913901 (1975-10-01), Molders
patent: 3921952 (1975-11-01), Wirges
patent: 3930565 (1976-01-01), Scheben et al.

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