Personal watercraft

Details Personal watercraft Personal watercraft

2005-07-05

2005-07-05

Avila, Stephen (Department: 3617)

Marine propulsion

Jet drive

Direction control for fluid jet

C440S042000

Reexamination Certificate

active

06913496

ABSTRACT:
A personal watercraft having an engine, a water jet propeller on the rear side of the engine, a jet nozzle for ejecting jet water, and a steering nozzle swingable in the left-right direction. The axis of the water jet propeller is set with a rearwardly downward gradient at an angle θ1,and the bottom surface of a ride plate is set with a rearwardly upward gradient at an angle θ2.

REFERENCES:
patent: 3589325 (1971-06-01), Tattersall
patent: 5700169 (1997-12-01), Jones
patent: 6062922 (2000-05-01), Nanami
patent: 2003/0003819 (2003-01-01), Adamczyk
patent: 9-281132 (1997-10-01), None

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