Speed changer pulley

Details Speed changer pulley Speed changer pulley

1988-07-22

1989-08-29

Bui, Thuy M.

Endless belt power transmission systems or components

Pulley with belt-receiving groove formed by drive faces on...

Speed responsive

474 94, F16H 5514

Patent

active

048613177

ABSTRACT:
A speed changer pulley comprises two annular flanges one of which is movable axially on a hub under the control of elastic return member constituted by at least one diaphragm encased with a covering of resilient material. The peripheral part of the diaphragm is prolonged radially outwardly by a rim of resilient material fitted into a housing in the movable flange.

REFERENCES:
patent: 4559026 (1985-12-01), Pitoiset
patent: 4573948 (1986-03-01), Thirion de Briel

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