Engine and personal watercraft equipped with engine

Details Engine and personal watercraft equipped with engine Engine and personal watercraft equipped with engine

2005-05-10

2005-05-10

Kamen, Noah P. (Department: 3747)

Internal-combustion engines

Lubricators

Crankcase, pressure control

Reexamination Certificate

active

06889651

ABSTRACT:
Disclosed is a personal watercraft capable of efficiently placing a dry-sump engine room and of efficiently using a dead space in the engine room. The small dry-sump engine comprises: a plurality of cylinders; at least one cylinder head provided as corresponding to the cylinders; a crankcase chamber; an oil tank chamber independent of the crankcase chamber, the oil tank chamber being located lower than the cylinder head; and an oil return passage configured such that its upper end communicates with the cylinder heads and its lower end communicate with the oil tank chamber.

REFERENCES:
patent: 4519348 (1985-05-01), Hamilton
patent: 5887564 (1999-03-01), Kawamoto
patent: 5951342 (1999-09-01), Ozawa et al.
patent: 5951343 (1999-09-01), Nanami et al.
patent: 6170456 (2001-01-01), Gu et al.
patent: 6497596 (2002-12-01), Nanami
patent: 6539912 (2003-04-01), Beer
patent: 6626140 (2003-09-01), Aichinger et al.
patent: 6644262 (2003-11-01), Matsuda et al.
patent: 6655341 (2003-12-01), Westerbeke, Jr.
patent: 6688928 (2004-02-01), Gokan et al.
patent: 6705906 (2004-03-01), Matsuda et al.
patent: 6719598 (2004-04-01), Gokan et al.
patent: 03731597 (1988-04-01), None
patent: 01110820 (1989-04-01), None

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