Speed convertors for providing variable drive ratios

Details Speed convertors for providing variable drive ratios Speed convertors for providing variable drive ratios

1977-01-06

1978-09-19

Wyche, Benjamin W.

Machine element or mechanism

Mechanical movements

Rotary to intermittent unidirectional motion

F16H 2904

Patent

active

041144660

ABSTRACT:
A speed convertor for providing a variable drive ratio, comprises a first rotary body having a toothed rim, and a second rotary body carrying a plurality of unidirectional drive transmitting members, for exaple pawls or free wheel devices, which co-operate with the rim. The two bodies are rotatable about parallel axes, the relative eccentricity of the axes being variable to vary the drive ratio between the bodies.

REFERENCES:
patent: 1072237 (1913-09-01), Johnson et al.
patent: 1957196 (1934-05-01), Bonnet
patent: 2014954 (1935-09-01), Sheridan
patent: 3987682 (1976-10-01), Roantree

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