An internal combustion engine (10) includes: a first side wall (21) that partitions the inside of a crank case (11) into a first chamber (31) and a second chamber (32); an oil pan (25) provided on a bottom portion of the first chamber (31); an oil tank (33) formed in the second chamber (32); a scavenge pump (40) having an intake port (41) that communicates with the oil pan (25) and a discharge port (42) that communicates with the oil tank (33); and a feed pump (50) having an intake port (51) that communicates with the oil tank (33). An oil return hole (63) that connects together the oil tank (33) and the first chamber (31) is formed in an upper portion of the first side wall (21).


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    Title :

    INTERNAL COMBUSTION ENGINE AND STRADDLED VEHICLE


    Additional title:

    BRENNKRAFTMASCHINE UND GRÄTSCHSITZFAHRZEUG
    MOTEUR À COMBUSTION INTERNE ET VÉHICULE À ENFOURCHER


    Contributors:

    Publication date :

    2024-02-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F01M Schmierung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , LUBRICATING OF MACHINES OR ENGINES IN GENERAL / B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung



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