Methods of varying the frequency to produce predetermined electr

Details Methods of varying the frequency to produce predetermined electr Methods of varying the frequency to produce predetermined electr

1991-04-15

1992-06-16

Lieberman, Paul

Compositions

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

Organic components

252 73, 252 74, 252572, C10M12530, C10M16904

Patent

active

051222922

ABSTRACT:
Disclosed are electrorheological fluids including vermiculite treated with an amine salt, methods of making the same, propylene carbonate adsorbed on the solid phase, butyl benzoate added for the liquid phase, and methods of using frequency response of electrorheological fluids to vary apparent viscosity and to compensate for temperature.

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patent: 4687589 (1987-08-01), Block et al.
patent: 4744914 (1988-05-01), Filisko et al.
patent: 4772407 (1988-09-01), Carlson
patent: 4879056 (1989-11-01), Filisko et al.
Klass et al., "Electroviscous Fluids", J. Appl. Phys., vol. 38, No. 1., pp. 67-80, 1967.
Block et al., "Electrorheology", J. Phys. D: Appl. Phys., 21(12), 1661-77, 1988.

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