Propulsion device

Details Propulsion device Propulsion device

1997-08-15

1999-09-07

Avila, Stephen

Marine propulsion

Electric drive for propelling means

440 58, 440 59, 440 75, B60L 1102

Patent

active

059477792

ABSTRACT:
A main propulsion device of a ship includes a turnable underwater propeller pod, a screw propeller journalled in the propeller pod at one end thereof and a substantially vertical turning shaft journalled at its upper end portion in the ship3 s hull and attached at its lower end portion to the propeller pod. The upper end portion of the turning shaft is offset relative to the lower end portion of the turning shaft perpendicular to the propeller plane toward the propeller.

REFERENCES:
patent: 3399647 (1968-09-01), Alexander, Jr. et al.
patent: 3605678 (1971-09-01), Shimanckas
patent: 3654889 (1972-04-01), Bergstedt
patent: 3707939 (1973-01-01), Berg
patent: 3734050 (1973-05-01), Kitai et al.
patent: 3738306 (1973-06-01), Pinkerton
patent: 5306183 (1994-04-01), Holt et al.
patent: 5445545 (1995-08-01), Draper

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