Diaphragm engagement means for expansible pulley

Details Diaphragm engagement means for expansible pulley Diaphragm engagement means for expansible pulley

1977-03-31

1979-01-02

Scott, Samuel

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

7423017E, F16H 5552, F16H 5556

Patent

active

041321200

ABSTRACT:
A speed change pulley has a fixed side plate and a movable side plate, with resilient means urging the movable side plate towards the fixed side plate, to vary the width of a belt-receiving V groove therebetween. The resilient means comprises a resilient diaphragm engaged with the movable side plate by at least one engagement member which is formed separately from the diaphragm and suitably mounted thereon, and engaged in a complementary opening at the periphery of the movable side plate.

REFERENCES:
patent: 2310081 (1943-02-01), Hill
patent: 2630897 (1961-12-01), Steinlein
patent: 3013792 (1961-03-01), Porter
patent: 3727476 (1973-04-01), Heidorn
patent: 3808900 (1974-05-01), Vadeboncoeur et al.
patent: 3906808 (1975-09-01), Zaiser et al.
patent: 4020711 (1977-05-01), Woolard

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