[Task] To cause the individual cylinders to evenly suck the water produced by the melting of icicles when the ceiling surface of the surge tank is inclined with respect to the engine output shaft.[Solution] In the intake passage structure of an engine E that has a plurality of cylinders and an engine output shaft Ac disposed in the vehicle front and rear direction, the engine E is mounted on an automobile 100 in the state in which the engine output shaft Ac is inclined downward toward the vehicle rear side. An intake device 2 with the intake passage structure includes a surge tank 8 attached to an entrance portion 11a of an intake port 11 formed in a cylinder head 1b of the engine E, in which a ceiling surface 81a of the inner peripheral surface of a surge tank 8 is inclined downward along the engine output shaft Ac, and a first projecting portion 84 extending in the intake and exhaust direction of the engine E and projecting toward a bottom surface 82a of the inner peripheral surface of the surge tank 8 is formed on the ceiling surface 81a.


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    Title :

    VEHICLE WITH ENGINE INTAKE PASSAGE STRUCTURE


    Additional title:

    FAHRZEUG MIT EINLASSKANALSTRUKTUR EINES MOTORS
    VÉHICULE AVEC STRUCTURE DE PASSAGE D'ADMISSION DE MOTEUR


    Contributors:

    Publication date :

    2023-04-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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