Marine drive apparatus

Details Marine drive apparatus Marine drive apparatus

1987-09-16

1989-02-28

Basinger, Sherman D.

Marine propulsion

Screw propeller

Having means to control flow around propeller

114166, B63H 514

Patent

active

048081329

ABSTRACT:
A marine drive apparatus including a shroud channel selectively rotatable to direct the water produced by a rotatable propeller so as to provide reversing and steering of a marine craft. The shroud channel has spaced side walls joined by a roof portion, the side walls being used to deflect the water flow so as to produce a steering thrust and the roof portion being movable aft of the propeller to deflect the water flow and produce a reverse thrust.

REFERENCES:
patent: 1543082 (1925-06-01), Harley
patent: 2328041 (1943-08-01), Wellons
patent: 2896565 (1959-07-01), Stevens
patent: 3138922 (1964-06-01), Englehart et al.
patent: 3336752 (1967-08-01), Smith
patent: 3946556 (1976-03-01), Catterfeld

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