PROBLEM TO BE SOLVED: To provide an intake system for an internal combustion engine that can remove a foreign matter to introduce only air into an air cleaner and prevent the air cleaner from clogging.SOLUTION: An intake duct 15 of the intake system 30 includes: an upper wall 25 and a bottom wall 26 facing each other in a vertical direction of a vehicle 1; a side wall 27 connected to the upper wall 25 and the bottom wall 26 on the left side in a vehicle horizontal direction and formed with an air takeout port 18; and a side wall 28 connected to the upper wall 25 and the bottom wall 26 on the right side in the vehicle horizontal direction, where the side wall 27 has an inclined plane 27A receding from the side wall 28 as proceeding forward from a front end part 18a of the air takeout port 18.SELECTED DRAWING: Figure 4
【課題】異物を除去して空気のみをエアクリーナに導入することができ、エアクリーナが目詰まりすることを防止できる内燃機関の吸気装置を提供すること。【解決手段】吸気装置30の吸気ダクト15が、車両1の上下方向に対向する上壁25および底壁26と、車幅方向左方において上壁25および底壁26に接続され、空気取出口18が形成される側壁27と、車幅方向右方において上壁25および底壁26に接続された側壁28とを含んで構成され、側壁27が、空気取出口18の前端部18aから前方に向かうに従って側壁28から遠ざかる傾斜面27Aを有する。【選択図】図4
INTAKE SYSTEM FOR INTERNAL COMBUSTION ENGINE
内燃機関の吸気装置
2016-05-23
Patent
Electronic Resource
Japanese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF |
INTAKE DUCT STRUCTURE OF INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE
European Patent Office | 2017
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