Propeller assembly

Details Propeller assembly Propeller assembly

1988-11-14

1990-06-26

Basinger, Sherman D.

Marine propulsion

Screw propeller

Having means to control flow around propeller

415185, 415213C, 440 38, B63H 1108

Patent

active

049368036

ABSTRACT:
A boat or ship's propeller system utilizes a rotary propeller comprised of a plurality of short blade elements arranged annularly and supported from a central propeller shaft by spokes, there being an annular "funnel" with the large end forward which scoops water and delivers it under some pressure to the rotating annular ring of blade elements.

REFERENCES:
patent: 1065089 (1913-06-01), Wabo
patent: 3112610 (1963-12-01), Jerger
patent: 3249058 (1966-05-01), Parsons

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