Multi-speed free-wheel ring for bicycles

Details Multi-speed free-wheel ring for bicycles Multi-speed free-wheel ring for bicycles

1987-08-04

1989-05-09

Bui, Thuy M.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

And additional coaxial surface for engaging same belt in...

29159R, F16H 5530

Patent

active

048285374

ABSTRACT:
A multi-speed free-wheel sprocket support ring having two ball races for connecting the ring to an interior starwheel, and ratchet teeth intended to interact with spring clicks supported by the starwheel, said support ring is formed by at least one thin-walled tubular member (2,3). The ball races (7,10) and the toothing (9) are formed by deformations of the wall of the member.

REFERENCES:
patent: 3661021 (1972-05-01), Ohshita
patent: 4154123 (1979-05-01), Nagano
patent: 4518374 (1985-05-01), Kanemitsu
patent: 4528734 (1985-07-01), Beyer

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