Gas spring with extension force controlled as a function of temp

Details Gas spring with extension force controlled as a function of temp Gas spring with extension force controlled as a function of temp

1983-04-14

1985-04-30

Butler, Douglas C.

Spring devices

Fluid

Expansible-contractible chamber device

92 1, 248DIG1, 267 6411, F16F 952

Patent

active

045139539

ABSTRACT:
In the illustrative embodiments of the invention disclosed, the extension rce of a gas spring is controlled as a function of temperature by varying the volume of the working chamber entered by the piston rod, and thus the gas pressure within the working chamber, as a function of temperature.

REFERENCES:
patent: 2882042 (1959-04-01), Fleckenstein
patent: 3188072 (1965-06-01), Wustenhagen et al.
patent: 3444830 (1969-05-01), Doetsch
patent: 3917244 (1975-11-01), Peddinghaus
patent: 3944197 (1976-03-01), Dachicourt
patent: 3971551 (1976-07-01), Kendall et al.
patent: 4113071 (1978-09-01), Muller et al.
patent: 4373707 (1983-02-01), Molders
patent: 4408751 (1983-10-01), Dodson et al.

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