Fluid friction clutch

Details Fluid friction clutch Fluid friction clutch

1981-03-12

1984-02-21

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Fluent material

192 82T, F16D 3500

Patent

active

044324448

ABSTRACT:
Disclosed is a fluid friction clutch, comprising a drive disk having at least one first working surface; a housing enclosing said drive disk and being mounted rotatably with respect thereto, the housing including at least one second working surface in spaced relationship with the first working surface to form a gap therebetween; a device for selectively introducing a fluid working medium into the gap; and a device for removing the fluid working medium from the gap, wherein the first and/or second working surfaces comprise roughened surfaces.

REFERENCES:
patent: 1761694 (1930-06-01), Sweet
patent: 3463282 (1969-08-01), Fujita et al.
patent: 3696899 (1972-10-01), Kongelka
patent: 3907084 (1975-09-01), Hall
DIN 4766, Teil 2, of Jun. 1975.

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