Propeller for water vehicle

Details Propeller for water vehicle Propeller for water vehicle

1988-06-28

1990-01-30

Basinger, Sherman D.

Marine propulsion

Screw propeller

Variable pitch

416147, B63H 302

Patent

active

048970565

ABSTRACT:
A variable pitch propeller is fixed to a guide body pivotable about an axis and can be raised above the water surface by its pivoting about the axis. An adjusting device jointly rotating with the hub of variable pitch propeller and positioned on that hub can be set or adjusted without difficulty by a rotatable handle to adjust the pitch of the propeller blades in accordance with the intended travel mode, whereby a detectable fuel saving can be achieved.

REFERENCES:
patent: 2574951 (1951-11-01), Benson
patent: 2953208 (1960-09-01), O'Connor
patent: 4599043 (1986-07-01), Muller

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