Marine propulsion – Jet drive
Patent
1997-10-17
1999-11-16
Basinger, Sherman
Marine propulsion
Jet drive
440 75, B63H 1102
Patent
active
059847409
ABSTRACT:
A propulsion system for a watercraft includes an upwardly inclined drive shaft to improve acceleration. The upwardly inclined orientation of the impeller shaft, and thus a similar orientation of the discharge stream exiting the jet propulsion system, causes the bow of the watercraft to ride out of the water when the watercraft is planing. The watercraft thus has less surface contact with the water, and travels faster.
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Ikeda Kenji
Nanami Masayoshi
Basinger Sherman
Yamaha Hatsudoki Kabushiki Kaisha
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