Rotary motion transmission system for exercise bicycle

Details Rotary motion transmission system for exercise bicycle Rotary motion transmission system for exercise bicycle

1990-08-16

1991-07-16

Crow, Stephen R.

Undertaking

A63B 2100

Patent

active

050319027

ABSTRACT:
The exercise bicycle includes pedals and a fly wheel, and the axes of the pedals are spaced from the axis of the fly wheel. A pedal sprocket is mounted on the pedal shaft for rotation with the pedal shaft, and a fly wheel sprocket is mounted on the transmission system in operative engagement with the transmission system. A chain connects the two sprockets. The rotary motion transmission system, which is operatively connected with the fly wheel sprocket, comprises a planetary gear arrangement.

REFERENCES:
patent: 3964742 (1976-06-01), Carnielli
patent: 4452445 (1984-06-01), Csekes
patent: 4533136 (1985-08-01), Smith et al.
patent: 4632386 (1986-12-01), Beech
patent: 4705493 (1987-11-01), Lin
patent: 4789153 (1988-12-01), Brown
patent: 4809970 (1989-03-01), Bietegui

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