Patent ID: 9370996
Filing Date: 2016-06-21
CPC Classification: B60K,B62K,F02M

Claim Text:
1. An intake duct device of a motorcycle in which an engine is mounted on a body frame extending slightly downward from a steering head pipe toward a vehicle rear side and an air cleaner is disposed above the engine, the intake duct device comprising: an intake duct which leads traveling air taken from a cowling front surface, to the air cleaner so as to make the traveling air pass along both side surfaces of the steering head pipe, wherein the intake duct comprises a left hole part and a right hole part in a tunnel shape extending in a vehicle front and rear direction, on both left and right sides of a support post part of the body frame, wherein the intake duct comprises a front intake duct and a rear intake duct, each of the front and rear intake ducts comprising bifurcated portions respectively fastened at a respective front side and a rear side of the support post part, and wherein the respective bifurcated portions of the front intake duct and the rear intake duct enter the tunnel-shaped left and right hole parts so as to surround the steering head pipe from the front side and the rear side of the support post part and are integrally coupled as a whole and fixed to the body frame.