Outboard motor having air suction device

Details Outboard motor having air suction device Outboard motor having air suction device

2007-12-11

2007-12-11

Basinger, Sherman (Department: 3617)

Marine propulsion

Screw propeller

Propulsion unit casing

C440S08800J, C123S19800E

Reexamination Certificate

active

11259319

ABSTRACT:
An outboard motor having an air suction device comprising a main part having an engine, a top cover mounted on a top portion of the main part, the top cover being composed of a main cover having an air space surrounding an outer surface of the engine and of an auxiliary cover which is provided on the main cover so as to cover the main cover and to form an air suction room therein, an opening provided on the main cover so as to communicate between the air space in the main cover and the air suction room in the auxiliary cover, an air suction port provided on the auxiliary cover so as to communicate the air suction room in the auxiliary cover to atmosphere, and a water proof sheet mounted in the auxiliary cover in order to cover the opening.

REFERENCES:
patent: 6716263 (2004-04-01), Inoue et al.
patent: 6821170 (2004-11-01), Sanschagrin et al.
patent: 2001/0019927 (2001-09-01), Tawa et al.
patent: 2002195118 (2002-07-01), None
patent: 2002227732 (2002-08-01), None

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