Cowling for outboard motor

Details Cowling for outboard motor Cowling for outboard motor

1998-03-23

2000-08-08

Basinger, Sherman

Marine propulsion

Screw propeller

Propulsion unit casing

123195P, B63H 2032

Patent

active

060993715

ABSTRACT:
A cowling arrangement for an outboard motor for use in powering a watercraft is disclosed. The motor has an engine and a water propulsion device, the engine having an output shaft arranged to drive the water propulsion device. The cowling defines an engine compartment in which the engine is positioned and an air chamber having an inlet. The cowling comprises a cover and an air chamber base. The air chamber base is connected to the cover in a sealed manner and divides the engine compartment from the air chamber and includes a duct which extends upwardly into the air chamber. The air chamber base which defines an air passage leading from the chamber to the engine compartment. The air chamber base defines a surface sloping in a direction of a drain through the air chamber, whereby water drawn through the inlet is drained therefrom.

REFERENCES:
patent: 4887692 (1989-12-01), Outani et al.
patent: 4967704 (1990-11-01), Imaeda
patent: 5488939 (1996-02-01), Nakai et al.
patent: 5713772 (1998-02-01), Takahashi et al.
patent: 5928043 (1999-07-01), Rinzaki

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