Wheel substitutes for land vehicles – Combined or convertible
Patent
1979-08-17
1981-08-11
Scherbel, David A.
Wheel substitutes for land vehicles
Combined or convertible
305 25, 305 34, 305 35EB, B62D 5510
Patent
active
042830940
ABSTRACT:
An air track device employing an air cushion principle to reduce ground pressure of a vehicle such as a tandem dual, utilizing an endless belt for operative connection to the tandem dual wheels and maintained at a predetermined internal pressure. The endless belt operates in connection with several embodiments of a tubular edge seal for sealing the interior of the chamber defined by the endless belt and for directing a peripheral air jet against a portion of the underside of the belt to create a proximity and lubricating effect.
REFERENCES:
patent: 809048 (1906-01-01), Furchtbar
patent: 1612024 (1926-12-01), Jawbs
patent: 3074499 (1963-01-01), Bertelsen
patent: 3074764 (1963-01-01), Bertelsen
patent: 3261418 (1966-07-01), Bertin
Fitzgibbon James T.
Scherbel David A.
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