Drive clutch for the V-belt type automatic transmission

Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements

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F16H 5552

Patent

active

040517390

ABSTRACT:
An improved drive clutch device for a V-belt type automatic transmission having a stationary sheave fixed to a driving shaft and a movable sheave slidable along the driving shaft and opposed to said stationary sheave, in which a cam weight having a cam surface and acting as a centrifugal weight and a roller in engagement with the cam surface of said cam weight are pivotally supported on said driving shaft and on said movable sheave respectively and said movable sheave is caused to slide toward said stationary sheave by the centrifugal force caused by rotation of said cam weight to vary the pulley diameter.

REFERENCES:
patent: 2310081 (1943-02-01), Hill
patent: 3017783 (1962-01-01), Brugghen
patent: 3401582 (1968-09-01), Jaulmes
patent: 3574366 (1971-04-01), Thostenson
patent: 3727478 (1973-04-01), Erickson et al.
patent: 3812731 (1974-05-01), Sugimoto et al.
patent: 3961539 (1976-06-01), Tremblay et al.
"Shop Manual", Feb. 1973, revised edition, Comet Industries, Division of Hoffco, Inc., Richmond, Ind.

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