Friction device, in particular for belt tensioners

Details Friction device, in particular for belt tensioners Friction device, in particular for belt tensioners

1992-07-17

1993-08-17

Bui, Thuy M.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

474135, F16H 708

Patent

active

052363961

ABSTRACT:
A friction device, in particular for belt tensioners for driving auxiliary units of internal combustion engines, comprising a housing (1), a pressure disk (17, 20, 21) and arranged therebetween, a friction disk (19), the pressure disk (17, 20, 21) and the friction disk (19) being rotatable with respect to each other and an axial force acting between the pressure disk (17, 20, 21) and the housing (1) via the friction disk (19), characterized in that at least one end face of the friction disk (19) is in contact with a protruding (convex) support surface (22, 23) extending towards it.

REFERENCES:
patent: 4698049 (1987-10-01), Bytzek et al.
patent: 4938734 (1990-07-01), Green et al.

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