Propulsion apparatus

Details Propulsion apparatus Propulsion apparatus

1998-11-24

2000-09-05

Bucci, David A.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

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

474152, 280252, 280255, F16H 5530, B62M 104

Patent

active

061135100

ABSTRACT:
Manually powered propulsion apparatus for a cycle includes first and second pedals interconnected by an endless elongated flexible member. Drive elements are affixed to the flexible member which engage drive elements on two crank members employed to apply torque to the drive wheel of the cycle. The crank members rotate during rotation of the flexible member.

REFERENCES:
patent: 3132877 (1964-05-01), Pontin
patent: 3891235 (1975-06-01), Shelly
patent: 4169609 (1979-10-01), Zampedro
patent: 5104137 (1992-04-01), Kilts
patent: 5236211 (1993-08-01), Meguerditchian
patent: 5496051 (1996-03-01), Farmos
patent: 5690345 (1997-11-01), Kiser

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