Land vehicles – Wheeled – Attachment
Patent
1986-05-05
1988-10-18
Bertsch, Richard A.
Land vehicles
Wheeled
Attachment
280717, 280700, 267273, 267279, B60G 1118, B60G 504
Patent
active
047781998
ABSTRACT:
A suspension system for a motorized propeller vehicle wherein the weight of the vehicle is supported by torsion springs. The vehicle chassis supports the drive output shafts and are connected to the driven wheels via a splined connection. The vehicle wheels have a stationary wheel drum bracket with an upper bracket section and a lower bracket section located respectively above and below the drive shaft connection to the wheel. The torsion spring suspension includes a pair of upper torsion springs interconnecting the vehicle chassis to the upper bracket section of the wheels and a pair of lower torsion springs interconnecting the vehicle chassis to the lower bracket section of the wheels.
REFERENCES:
patent: 2330482 (1943-09-01), Fageol
patent: 3113769 (1963-12-01), Pryale
patent: 3601424 (1971-08-01), Badland
patent: 3701542 (1972-10-01), Grosseau
patent: 3737174 (1973-06-01), Hickman
patent: 3770291 (1973-11-01), Kramer
patent: 4171920 (1979-10-01), Kramer et al.
patent: 4256327 (1981-03-01), Leinweber
patent: 4589677 (1986-05-01), Matschinsky
patent: 4720121 (1988-01-01), Kikuchi et al.
Haggerty John A.
Orndorff, Jr. Roy L.
Bertsch Richard A.
Januszkiewicz Joseph
The B. F. Goodrich Company
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