Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine
Patent
1997-10-07
1999-05-04
Avila, Stephen
Marine propulsion
Means for accomodating or moving engine fluids
Cooling for engine
B63H 2110
Patent
active
058997792
ABSTRACT:
A drain arrangement is provided for a lubricating system of an engine powering a watercraft. The engine is mounted to a hull of the watercraft, and includes a lubricating system having a lubricant collector positioned at a bottom of the engine and a lubricating system drain also positioned at the bottom of the engine through which lubricant may be drained from the collector. An access opening is provided in a bottom of the hull adjacent the lubricating system drain and a hull access opening cover plate is provided for selectively opening and closing the access opening.
REFERENCES:
patent: 4875884 (1989-10-01), Meisenburg
patent: 4986777 (1991-01-01), Preston
patent: 5199914 (1993-04-01), Marsh
patent: 5366400 (1994-11-01), Kucik
Avila Stephen
Yamaha Hatsudoki Kabushiki Kaisha
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