Patent ID: 9643702
Date: 2017-05-09
CPC Classifications: B63H,F02M

Claim:
1. An intake structure of an outboard motor supplying intake air to an internal combustion engine of the outboard motor, the intake structure comprising: an engine cover housing, in an inside, the internal combustion engine of the outboard motor; an inner cover disposed on an outside of the engine cover; a top cover covering the inner cover; and a silencer supplying intake air to the internal combustion engine of the outboard motor, wherein the inner cover and the top cover form an intake duct supplying intake air to the internal combustion engine of the outboard motor, and wherein the intake duct disposed on an outside of the engine cover via a gap from the engine cover for an entire length of the intake duct, from an outside air introduction port introducing outside air into an intake passage in the intake duct to the silencer, and coupled to an intake port of the internal combustion engine of the outboard motor.