Fluid friction clutch

Details Fluid friction clutch Fluid friction clutch

2005-08-30

2005-08-30

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Fluent material

C192S058700, C192S058800

Reexamination Certificate

active

06935478

ABSTRACT:
A fluid friction clutch, in particular for a motor vehicle fan, having a rotatably mounted shaft wherein a reservoir for at least largely holding the fluid is provided radially inside an outer periphery of the drive body, and wherein at least one first flow path and at least one second flow path are provided, which are used to connect the reservoir to the coupling area, and wherein the drive body, at the outer periphery, has at least one flow resistance element which is arranged between the at least first flow path and the at least second flow path, and wherein furthermore there is a controllable device for closing and opening at least one of these flow paths.

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