Viscous fluid coupling

Details Viscous fluid coupling Viscous fluid coupling

1979-09-20

1981-07-14

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Operators

733637, 192 58B, 236101D, 267156, F16D 3500, F16D 4325

Patent

active

042781604

ABSTRACT:
A viscous fluid coupling for connecting a cooling fan to an engine radiator including a rotatable casing having a fluid operating chamber and a fluid reservoir chamber therein, the chambers being in fluid communication one with the other; a rotor located in the fluid operating chamber and being rotatable relative to the casing; valve means operable to control fluid communication between the chambers; and a bimetal coil on the exterior of the casing, the inner end of the coil being operatively connected to the valve means and the outer end of the coil being pivotally connected to the casing.

REFERENCES:
patent: 1511204 (1924-10-01), Aseltine
patent: 2043834 (1936-06-01), Marbury
patent: 2282376 (1942-05-01), Phillips
patent: 2501060 (1950-03-01), Leibing
patent: 3174600 (1965-03-01), Oldberg
patent: 3306277 (1967-02-01), Gudmundsen
patent: 3393707 (1968-07-01), Whiting
patent: 3858566 (1975-01-01), Perry
patent: 4116316 (1978-09-01), Streeter
patent: 4134484 (1979-01-01), Lansinger

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