Arrangement for supplying combustion air to an outboard motor

Marine propulsion – Means for accomodating or moving engine fluids – Cooling for engine

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440 77, B63H 512

Patent

active

051765519

ABSTRACT:
Marine apparatus comprising a boat including a wall extending generally in the fore and aft direction and having therein an air outlet opening, a propulsion unit mounted on the boat and including a propeller shaft, an engine drivingly connected to the propeller shaft, and a cover surrounding the engine and having therein an air inlet opening, and a duct communicating between the air outlet opening and the air inlet opening.

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patent: 4395238 (1983-07-01), Payne
patent: 4623313 (1986-11-01), Ferguson
patent: 4753619 (1988-06-01), Sullivan
patent: 4927392 (1990-05-01), Makihara et al.

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