Air intake device for outboard boat engine

Details Air intake device for outboard boat engine Air intake device for outboard boat engine

1997-04-29

1998-11-10

Sotelo, Jesus D.

Marine propulsion

Means for accomodating or moving engine fluids

Cooling for engine

12318421, B63H 2110

Patent

active

058335048

ABSTRACT:
An air intake device for a vertically oriented multi-cylinder outboard boat engine having an engine block, a crank case, and vertically spaced fuel intake ports. The air intake device includes a surge tank attached to the crank case and having vertically spaced air intake pipes extending from the surge tank to the engine intake ports. An insulation layer is mounted between the surge tank and the crank case.

REFERENCES:
patent: 3114669 (1963-12-01), Herbst
patent: 4716878 (1988-01-01), Shimada et al.
patent: 4898125 (1990-02-01), Ampferer

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