Integral rear wheel suspension for composite material bicycle fr

Details Integral rear wheel suspension for composite material bicycle fr Integral rear wheel suspension for composite material bicycle fr

1987-12-16

1989-08-15

Pekar, John A.

Land vehicles

Wheeled

Occupant propelled type

B60K 2504

Patent

active

048568015

ABSTRACT:
A composite material bicycle frame having a single, cantilevered rear wheel suspension member. The rear wheel suspension member is integrally formed into the composite material bicycle frame and is formed with an elliptical cross-section having the major axis thereof disposed horizontally. The elliptical cross-section provides in-plane flexibility to the rear wheel suspension and out-of-plane rigidity. Internal and external vibration dampening devices are provided to dampen rear wheel vibration.

REFERENCES:
patent: 2283671 (1942-05-01), Finlay et al.
patent: 2446731 (1948-08-01), Wheler
patent: 3133748 (1964-05-01), Gunnerson
patent: 3833242 (1974-09-01), Thompson, Jr.
patent: 4657795 (1987-04-01), Foret

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