Device with cavitational effect for propellers of watercraft wit

Details Device with cavitational effect for propellers of watercraft wit Device with cavitational effect for propellers of watercraft wit

1989-04-05

1991-09-10

Basinger, Sherman

Marine propulsion

Screw propeller

Having means to control flow around propeller

B63H 118

Patent

active

050469754

ABSTRACT:
The device induces cavitation in the propeller of engine-driven watercraft with planing or semiplaning keels, thereby allowing planing speed to be attained more rapidly and greater utilization of the engine power during the transient stages before attaining the planing speed.

REFERENCES:
patent: 1470191 (1923-10-01), Reid
patent: 3053489 (1962-09-01), Robinson et al.
patent: 3434447 (1969-03-01), Christensen et al.
patent: 4383829 (1983-05-01), Allen, Jr.

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