Drive and brake device for a bicycle

Details Drive and brake device for a bicycle Drive and brake device for a bicycle

1980-08-11

1983-02-01

Krizmanich, George H.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

474 80, F16D 6702

Patent

active

043710646

ABSTRACT:
A drive and brake device for a bicycle, comprising a rear wheel hub having a plurality of driving gears, a coaster brake mechanism, and a derailleur having a chain-switching pulley. A guide pulley is provided at a fixing member carrying the derailleur, and guides a driving chain to the chain-switching pulley; a braking driving member rotatable integrally with the guide pulley when rotating reversely, is disposed coaxially with the guide pulley; and between the driving member and a braking driven member supported to a brake actuator at the coaster brake mechanism is interposed a transmitting mechanism for transmitting operation of the driving member to the driven member.

REFERENCES:
patent: 2572182 (1951-10-01), Mueller
patent: 3506100 (1970-04-01), Tomozawa
patent: 3847028 (1974-11-01), Bergles
patent: 3870134 (1975-03-01), Anthamatten
patent: 3942615 (1976-03-01), Craig
patent: 4194409 (1980-03-01), Nagano
patent: 4215872 (1980-08-01), Clark
patent: 4277077 (1981-07-01), Ozaki

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