Rudder propeller with nozzle

Details Rudder propeller with nozzle Rudder propeller with nozzle

1992-03-13

1993-09-21

Sotelo, Jesus D.

Marine propulsion

Screw propeller

Having means to control flow around propeller

114151, B63H 116

Patent

active

052463931

ABSTRACT:
The nozzle ring associated with the propeller and rotatable together with it around the vertical axis is designed as a partially open annulus and arranged such that the inner circle of the nozzle--and consequently practically the wing tip circle as well--approximately touches the respective local separating surface between the flow and the floating body or boat.

REFERENCES:
patent: 3734050 (1979-11-01), Kitai et al.
patent: 4175511 (1979-11-01), Krautkremer

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