Marine propulsion – Jet drive – Having means to increase fluid drive means efficiency
Patent
1998-11-17
1999-11-02
Sotelo, Jesus D.
Marine propulsion
Jet drive
Having means to increase fluid drive means efficiency
440 38, B63H 11103
Patent
active
059759666
ABSTRACT:
A boat propelling system is mounted in a water channel of the boat hull and composed of an engine, a transmission shaft driven by the engine, an impeller driven by the transmission shaft and provided with blades, a stator mounted behind the impeller and provided with stator vanes, and a nozzle located behind the stator. The impeller blades and the stator vanes are separated by a gap adjustable by the magnitude of jet flow of water.
REFERENCES:
patent: 5683276 (1997-11-01), Jordan
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