INTERNAL COMBUSTION ENGINE
    1.
    发明申请

    公开(公告)号:US20190293155A1

    公开(公告)日:2019-09-26

    申请号:US16277487

    申请日:2019-02-15

    Abstract: An internal combustion engine, includes: a cylinder block; a crankshaft rotatably supported in the cylinder block; an oil pan fastened to a lower end portion of the cylinder block; a chain case fastened to one end wall of the cylinder block in an axial direction of the crankshaft; a belt wound around a crank pulley provided on an end portion of the crankshaft protruding from the chain case and an accessory pulley provided on an engine accessory; and a tensioner contacting a back surface of the belt and applying a tension to the belt, wherein the tensioner includes multiple fastening portions, such that one of the fastening portions is fastened to at least one of the cylinder block and the chain case, and another one of the fastening portions is fastened to the oil pan.

    EXPANSION TANK
    2.
    发明申请

    公开(公告)号:US20210301713A1

    公开(公告)日:2021-09-30

    申请号:US17212177

    申请日:2021-03-25

    Abstract: An expansion tank, includes: a tank main body defining a storage chamber storing a coolant liquid therein; multiple partition walls provided in the tank main body to divide the storage chamber into multiple division chambers including an inlet chamber and an outlet chamber, the partition walls being formed with communication holes for bringing adjacent ones of the division chambers into communication with each other; a coolant liquid inlet portion that is provided on the tank main body and is open to the inlet chamber; a coolant liquid outlet portion that has an outlet opening in a depression formed in a bottom of the tank main body and is open to the outlet chamber; and a barrier wall extending from a side wall of the tank main body or one of the partition walls into the depression.

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