Spring element with hydraulic damping

Details Spring element with hydraulic damping Spring element with hydraulic damping

1986-11-13

1988-09-27

Halvosa, George E. A.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

180312, 180902, 188267, 248550, 248562, 248636, 2671411, 267152, 267219, 280710, F16F 136

Patent

active

047736321

ABSTRACT:
A spring element with hydraulic damping includes a rubber-elastic peripheral wall and two rigid end walls defining a chamber therebetween, an electroviscous fluid filling the chamber, a stack of at least two metal plates disposed in the chamber, and elastic rubber elements disposed between and maintaining mutual spacings between the metal plates, the metal plates being alternately connected to a voltage source and to ground potential.

REFERENCES:
patent: 2685947 (1954-08-01), Voltrian
patent: 2859032 (1958-11-01), Johnson
patent: 2973969 (1965-03-01), Thall
patent: 3436042 (1969-04-01), Goubergen
patent: 3920231 (1975-11-01), Harrison et al.
patent: 4444298 (1984-04-01), Stangroom
patent: 4688776 (1987-08-01), Lecour et al.

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