PROBLEM TO BE SOLVED: To provide an intake sound introduction device capable of suppressing a sound pressure difference of intake sound introduced into a cabin.SOLUTION: An intake sound introduction device 100 for introducing intake sound of an internal combustion engine 20 mounted on a vehicle 10 into a cabin 13 includes a branch passage 24 branched from an intake passage 23 of the internal combustion engine 20, a resonance box 22 communicated with the branch passage 24, and a transmission passage 25 for communicating a space 50 surrounded by a cowl 30 and a cowl reinforcement 40 of the vehicle which extend in a vehicle width direction with the resonance box 22.SELECTED DRAWING: Figure 1
【課題】車室内に導入される吸気音の音圧差を抑えることのできる吸気音導入装置を提供する。【解決手段】車両10に搭載された内燃機関20の吸気音を車室13内に導入する吸気音導入装置100は、内燃機関20の吸気通路23から分岐した分岐路24と、分岐路24に連通した共鳴箱22と、車幅方向に延びる車両のカウル30及びカウルリインフォースメント40によって囲まれる空間50と共鳴箱22とを連通させる伝達路25とを備える。【選択図】図1
INTAKE SOUND INTRODUCTION DEVICE
吸気音導入装置
2017-05-25
Patent
Elektronische Ressource
Japanisch
IPC: | F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge |
SAE Technical Papers | 2003
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