Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature
Patent
1991-06-20
1992-06-23
Graham, Matthew C.
Spring devices
Resilient shock or vibration absorber
Including energy absorbing means or feature
267219, 248562, F16F 500
Patent
active
051236346
ABSTRACT:
A rubber sleeve spring having hydraulic damping includes an internal and an external tube 1, 2 which are radial-elastically supported on one another by means of a first spring body 3. A second spring body 10 is provided corresponding to the first spring body 3. The second spring body is disposed in the gap between the internal and the external tube 1, 2 at a radial distance to the first spring body 3. The second spring body 10 can optionally be connected to the internal and/or the external tube 1, 2.
REFERENCES:
patent: 4700934 (1987-10-01), Andra et al.
patent: 4717111 (1988-01-01), Saito
patent: 4771990 (1988-09-01), Dormer et al.
patent: 4811933 (1989-03-01), Inagaki et al.
patent: 4822010 (1989-04-01), Thorn
patent: 4840357 (1989-06-01), Jouade
patent: 4840359 (1989-06-01), Hamaekers et al.
patent: 4861005 (1989-08-01), Bausch
patent: 4936556 (1990-06-01), Makibayashi et al.
Firma Carl Freudenberg
Gallato Josie A.
Graham Matthew C.
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