Endless belt power transmission systems or components – Control for variable input to output speed-ratio – Including belt shiftable axially from one to another surface...
Patent
1991-10-08
1993-03-02
Britts, Ramon S.
Endless belt power transmission systems or components
Control for variable input to output speed-ratio
Including belt shiftable axially from one to another surface...
264242, 264251, F16H 6100
Patent
active
051905019
ABSTRACT:
In a chain thrower mechanism of a bicycle derailleur gear mechanism a parallelogram is formed by at least four parts. One of these parts is prefabricated by injection moulding with respective hinge portions. A second of these parts is formed with respective hinge portions by using one hinge portion of the prefabricated part as a shape-giving part for injection moulding of the other part.
REFERENCES:
patent: 2577350 (1951-12-01), Morin
patent: 3000049 (1961-09-01), Terry, Jr.
patent: 4500302 (1985-02-01), Crepin
patent: 4618332 (1986-10-01), Nagano
patent: 4670000 (1987-06-01), Nagano
patent: 4925201 (1990-05-01), Leonard
Britts Ramon S.
Fichtel & Sachs AG
Schoeppel Roger J.
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