Breather arrangement for watercraft engine

Details Breather arrangement for watercraft engine Breather arrangement for watercraft engine

1998-03-13

2000-02-08

Basinger, Sherman

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

123572, B63H 2138

Patent

active

060222522

ABSTRACT:
A breather arrangement for an engine powering a water propulsion device of a watercraft having a hull defining an engine compartment in which the engine is positioned is disclosed. The engine has a body defining at least one combustion chamber and has an output shaft arranged to drive the water propulsion device. The engine includes an intake system through which air is supplied to the combustion chamber, the intake system including an air intake pipe extending from the body of the engine to an air box having a top surface and a bottom surface and an air inlet leading into an interior air space. The breather includes a passage leading from the engine body to an opening in fluid communication with the intake system, the opening positioned at other than the top or bottom surface of the air box.

REFERENCES:
patent: 3170447 (1965-02-01), Svoren et al.
patent: 3179095 (1965-04-01), Linn
patent: 3889649 (1975-06-01), Polaner
patent: 4319657 (1982-03-01), Nomura et al.
patent: 4856486 (1989-08-01), Mori et al.
patent: 4945887 (1990-08-01), Sakurai et al.
patent: 5340344 (1994-08-01), Mineo et al.

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