Marine propulsion device

Marine propulsion – Screw propeller – Having means to control flow around propeller

Patent

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Details

440 76, B63H 2126

Patent

active

048102180

ABSTRACT:
A marine outboard drive having a lower housing configured to generate the necessary side forces to balance the side thrust of the propeller regardless of the degree of submersion of the propeller in the water.

REFERENCES:
patent: 1500073 (1924-07-01), Hass
patent: 2258399 (1941-10-01), Witteman
patent: 3799103 (1974-03-01), Granholm
patent: 3817202 (1974-06-01), Holtermann
patent: 4304557 (1981-12-01), Henrich
patent: 4529387 (1985-07-01), Brandt

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