Spring devices – Rubber
Patent
1973-04-05
1977-01-25
Blunk, Evon C.
Spring devices
Rubber
188268, 188276, F16F 952, F16F 136
Patent
active
040047946
ABSTRACT:
There is disclosed an improved spring of the type in which an elastomer is subjected to hydrostatic compression and is constituted by a mass of elastomer contained in an enclosure which comprises a casing in which a piston is mounted to slide. In said mass of elastomer is included a body, whose volume, in a certain range of temperatures, increases as the temperature drops. In a preferred embodiment of the invention, this body is advantageously water contained in at least one sealed and deformable bag.
REFERENCES:
patent: 2457749 (1948-12-01), Thiry
patent: 2994524 (1961-08-01), Jarret et al.
patent: 3514144 (1970-05-01), Alderfer
patent: 3574379 (1971-04-01), Jordan
patent: 3658314 (1972-04-01), Luzsicza
"Elastomers and Plastomers," vol. 1, R. Houwink, Elsevier Publishing Co., Inc., 1950, pp. 323-326.
Jarret Jacques
Jarret Jean
Blunk Evon C.
Nase Jeffrey V.
Societe d'Exploitation des Ressorts Auto-Amortisseurs Jarret
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