Magnetic liquid protector

Details Magnetic liquid protector Magnetic liquid protector

1977-11-07

1979-09-11

Albritton, C. L.

Electrical resistors

Incased, embedded, or housed

In liquid

338 2, 338334, 338 5, H01C 102

Patent

active

041677269

ABSTRACT:
An external magnetic field retains a layer of magnetic liquid as a protective covering over an element, such as in slide wire potentiometers and in pressure measuring diaphragms.

REFERENCES:
patent: 2500953 (1950-03-01), Libman
patent: 3906415 (1975-09-01), Baker
Francis J. Lavoie, Magnetic Fluids Engineering Kit and Applications Sketches, Ferrofluidics Corporation.

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