Propulsion drive systems

Details Propulsion drive systems Propulsion drive systems

1979-10-10

1983-07-05

Blix, Trygve M.

Marine propulsion

Screw propeller

Having means to control flow around propeller

114162, B63H 114

Patent

active

043915930

ABSTRACT:
A propulsion drive system for a boat is provided where a propeller is centered within a tunnel. A converging channel, open towards the bottom, extends in front of the tunnel and a converging nozzle extends from the rear of the tunnel. The system is provided with apparatus for mounting the propeller in the center of the tunnel widthwise and a suitable rudder is mounted to the rear of the converging nozzle. The propulsion drive system can operate quietly with little vibration and no cavitation.

REFERENCES:
patent: 899359 (1908-09-01), Wadagaki
patent: 2099229 (1937-11-01), Possenheim
patent: 2275618 (1942-03-01), Edwards
patent: 3040694 (1982-09-01), Cochran
patent: 3120829 (1964-02-01), Chew
patent: 3447324 (1969-06-01), French
patent: 3635186 (1972-01-01), German
patent: 3752111 (1973-08-01), Meynier
patent: 3768432 (1973-10-01), Spaulding
patent: 4057027 (1977-11-01), Foster

Affiliated with

Also associated with

Rating

Propulsion drive systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Propulsion drive systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Propulsion drive systems will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1438234