Spring devices – Fluid – Expansible-contractible chamber device
Patent
1977-09-12
1979-03-20
Hafer, Robert A.
Spring devices
Fluid
Expansible-contractible chamber device
267152, F16F 1500
Patent
active
041450191
ABSTRACT:
A support element comprising a first resilient housing means, a second rigid housing means and means including choke means for connecting the interiors of the first and second housing means. In accordance with the invention, the interior of the first housing means is completely filled with silicone rubber and the interior of the second housing means is filled partially with such rubber and partially with a compressible medium. In further accord with the invention, the first housing means exhibits elasticity in an action direction and otherwise volume stiffness with respect to increases in internal pressure, while the second housing means exhibits volume stiffness with respect to increases in internal pressure.
REFERENCES:
patent: 3107752 (1963-10-01), McClean
patent: 3365189 (1968-01-01), Carlson
patent: 3667707 (1972-06-01), Mui
patent: 3874646 (1975-04-01), Vernier
patent: 3888449 (1975-06-01), Jablonski et al.
patent: 3947007 (1976-03-01), Pelat
Hafer Robert A.
Siemens Aktiengesellschaft
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