Bicycle drive system

Details Bicycle drive system Bicycle drive system

1986-07-15

1988-11-08

Braun, Leslie A.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

74785, F16H 344

Patent

active

047827220

ABSTRACT:
A drive system for use upon a bicycle including a two speed rear axle 18 including an interior coaster brake 62, 64 driven by a multispeed transmission 12 including a plurality of selective planetary reductions. The drive system incorporates a multiple gear mechanism at the pedal hub combined with a two-speed mechanism at the driving wheel hub.

REFERENCES:
patent: 882845 (1908-03-01), Sachs
patent: 2228006 (1941-01-01), Glacy
patent: 2301852 (1942-11-01), Brown
patent: 3842691 (1974-10-01), Shea
patent: 3870134 (1975-03-01), Anthamatten
patent: 3934493 (1976-01-01), Hillyer
patent: 4052914 (1977-10-01), Nakajima
patent: 4179953 (1979-12-01), Hanada et al.
patent: 4286480 (1981-09-01), Dickie
patent: 4305312 (1981-12-01), Lapeyre
patent: 4323146 (1982-04-01), Fukui
patent: 4583427 (1986-04-01), Blattmann

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