Electroviscous fluid

Details Electroviscous fluid Electroviscous fluid

1989-11-30

1991-12-24

Lieberman, Paul

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 75, 252 783, 252572, C09K 300

Patent

active

050750232

ABSTRACT:
The electroviscous fluid is a suspension composed of a finely divided dielectric solid dispersed in an electrically nonconductive oil. Viscosity of the fluid increases swiftly and reversibly under an influence of electric field applied thereto and the fluid turns to a state of plastic or solid when the influence is sufficiently strong.
The electroviscous fluid of the present invention comprises

REFERENCES:
patent: 3047507 (1962-07-01), Winslow
patent: 3427247 (1969-02-01), Peck
patent: 4416790 (1983-11-01), Schurmann et al.
patent: 4668417 (1987-05-01), Goosens et al.
patent: 4702855 (1987-10-01), Goosens et al.

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