Variable motion dampener

Details Variable motion dampener Variable motion dampener

1994-06-27

1996-03-12

Oberleitner, Robert J.

Brakes

Internal-resistance motion retarder

Magnetic fluid or material

188299, 26714015, 2671405, 267258, F16F 1503

Patent

active

054978610

ABSTRACT:
A motion dampener to dampen the movement of an attached object such dampener having a flexible container holding electro-viscous fluid with at least two electrodes therein such that when electric current passes between the electrodes within the electro-viscous fluid, the fluid becomes more viscous to limit the range of movement of the container and the attached object.

REFERENCES:
patent: 4773632 (1988-09-01), Hartel
patent: 4869476 (1989-09-01), Shtarkman
patent: 4923057 (1990-05-01), Carlson et al.
patent: 5068018 (1991-11-01), Carlson
patent: 5249784 (1993-11-01), Murakami et al.
patent: 5267633 (1993-12-01), Endo et al.
patent: 5353559 (1994-10-01), Murota et al.

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