Machine element or mechanism – Mechanical movements – Rotary to intermittent unidirectional motion
Patent
1986-03-26
1987-10-06
Smith, Gary L.
Machine element or mechanism
Mechanical movements
Rotary to intermittent unidirectional motion
74 63, 745941, F16H 2304
Patent
active
046974695
ABSTRACT:
A stepless speed change device comprising an internally toothed ratchet formed in an inner circumference of a driving rotary body, a floating ring having an inner diameter smaller than a root diameter of teeth of the internally toothed ratchet and arranged in floating condition in side-by-side relation to the internally toothed ratchet, and a plurality of pawls whose distal ends engage the teeth of the internally toothed ratchet and inscribe the floating ring. Bottoms of the pawls are pivotally connectd to a driven rotary body rotatably provided on an eccentric cam assembly whose eccentricity is adjustable.
REFERENCES:
patent: 778147 (1904-12-01), Ritscher
patent: 1211911 (1917-01-01), Boyd
patent: 2081373 (1937-05-01), Viscasillas
patent: 2166565 (1939-07-01), Broluska
patent: 2568937 (1951-09-01), Stueland
patent: 3135368 (1964-06-01), Shimano
patent: 3351165 (1967-11-01), Shimano
patent: 3366206 (1968-01-01), Shimano
patent: 3432013 (1969-03-01), Matsumoto
patent: 3722305 (1973-03-01), Walters et al.
patent: 3806014 (1974-04-01), Bolli
patent: 3868860 (1975-03-01), Ishimi
patent: 3874253 (1975-04-01), Waddington
patent: 4098147 (1978-07-01), Waddington
patent: 4181043 (1980-01-01), Waddington
patent: 4277986 (1981-07-01), Waddington
patent: 4283969 (1981-08-01), Lapeyre
patent: 4299581 (1981-11-01), Korosue
patent: 4376394 (1983-03-01), Lapeyre
patent: 4425824 (1984-01-01), Koch
patent: 4475412 (1984-10-01), Evans
patent: 4505163 (1985-03-01), Falkner
patent: 4644828 (1987-02-01), Kozakae
Ishibashi Hideyuki
Kozakae Kunitoshi
Takamiya Kikuzo
Bridgestone Cycle Co. Ltd.
Luong Vinh
Smith Gary L.
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