Continuously variable transmission

Details Continuously variable transmission Continuously variable transmission

1988-07-01

1989-09-26

Bui, Thuy M.

Endless belt power transmission systems or components

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

474 21, F16H 1102

Patent

active

048697052

ABSTRACT:
A continuously variable transmission having pulleys mounted on parallel input and output shafts and an endless belt engaging both pulleys for power transmission from the input shaft to the output shaft. The pulley on the output shaft is split into axially spaced halves having facing conical surfaces for variation of the radius at which the belt engages such pulley. One or both halves of the pulley on the output shaft have threaded bores mating with threaded portions of the output shaft.

REFERENCES:
patent: 2672761 (1954-03-01), Nelson
patent: 3434641 (1969-03-01), Ambros
patent: 4643703 (1987-02-01), Yasuda et al.
patent: 4689038 (1987-08-01), Henderson
"Finally CVT", Popular Science, pp. 56-59, Sep. 1987.

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