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    INTERNAL COMBUSTION ENGINE
    2.
    发明公开
    INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机

    公开(公告)号：EP2864657A1

    公开(公告)日：2015-04-29

    申请号：EP13805957.1

    申请日：2013-10-17

    申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA

    发明人： SAKATA, Kunihiko

    IPC分类号： F16F15/26

    CPC分类号： F16F15/267 ,  F02B75/06 ,  F02F7/0046 ,  F16F15/264

    摘要： In an engine (internal combustion engine), a crankcase is provided with a fastening area that surrounds the opening and contacts the oil pan, a balance shaft housing is disposed in the crankcase to surround the opening, and four housing side fastening sections are provided to the crankcase to fasten the crankcase and the balance shaft housing. The fastening section of the four housing side fastening sections in a first axial direction side of a balance shaft is disposed on the inside of the fastening area, and the fastening section of the four housing side fastening sections in a second axial direction side of the balance shaft is disposed on the outside of the fastening area.

    摘要翻译： 在发动机（内燃机）100中，曲轴箱12设置有围绕开口12b并与油底壳13接触的固定区域120d，平衡轴壳体33为 设置在曲轴箱12中以围绕开口12b，并且四个壳体侧紧固部分12a设置在曲轴箱12上以紧固曲轴箱12和平衡轴壳体33。 在平衡轴的第一轴向方向侧上的四个壳体侧紧固部分（12a）的紧固部分（12a）设置在紧固区域（120d）的内侧上，并且四个壳体的紧固部分（12a） 在平衡轴的轴向的第二侧的侧面紧固部12a设置在紧固区域120d的外侧。