Personal watercraft

Details Personal watercraft Personal watercraft

2006-09-05

2008-12-02

Avila, Stephen (Department: 3617)

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

Reexamination Certificate

active

07458869

ABSTRACT:
A personal watercraft having an air-water separating structure to communicate the outside of a body of the watercraft with an interior of an engine room, which allows the layout of the interior of an engine room to be designed flexibly, including a body1including a hull2and a deck3covering the hull2from above, a water jet pump P configured to eject rearward water sucked from a water intake17provided on a bottom surface of the hull2, an engine room8that is formed at a front portion of the body1and is configured to accommodate an engine E for driving the water jet pump P, and an engine hood16covering a deck opening formed on a region of the deck that is located above the engine room8, wherein the engine hood16is equipped with an air-water separating structure33having upper air passages27and28through which a front space formed in a front portion in the engine hood16and outside of the body communicate with each other and a lower air passage29through which the front space in the engine hood16and a region at a predetermined depth position in an interior of the engine room8communicate with each other.

REFERENCES:
patent: 2002/0025743 (2002-02-01), Pelletier et al.
patent: 2003/0131776 (2003-07-01), Nakajima et al.
patent: 2004/0154513 (2004-08-01), Matsuda
patent: HEI4-125997 (1992-11-01), None

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