Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent
1975-02-21
1976-10-05
Kunin, Stephen G.
Aeronautics and astronautics
Aircraft sustentation
Sustaining airfoils
115 37, 244 1723, 244 60, B63H 508
Patent
active
039838331
ABSTRACT:
An air, water, or land vehicle has a body adapted to travel in a normal direction of travel and having a pair of forwardly directed propellers symmetrically spaced to each side of the centerline of the vehicle and each carried on a respective fluid motor. An engine on the vehicle drives at least one pump having two independent working chambers each of whose output is connected to the input of a respective one of the propeller-carrying motors and an adjustment is provided for increasing the discharge rate of the one pump relative to the other and vice versa for steering the vehicle.
REFERENCES:
patent: 2212490 (1940-08-01), Adler, Jr.
patent: 2454138 (1948-11-01), Delzer
patent: 2486049 (1949-10-01), Miller
patent: 3234856 (1966-02-01), Martin
Goldstein Stuart M.
Kunin Stephen G.
Striker Michael J.
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