ENGINE
    4.
    发明申请
    ENGINE 审中-公开

    公开(公告)号:WO2009013588A3

    公开(公告)日:2009-01-29

    申请号:PCT/IB2008/001880

    申请日:2008-07-18

    Inventor: IWATA, Yasushi

    Abstract: An oil recovery part (20A, 20B) for guiding oil to an inner side of a peripheral wall of a cylinder head (2) is provided at a front wall upper end of the cylinder head (2), the oil leaking from a concave bearing (3a, 3b) that supports a camshaft (8, 9) provided at a forefront end of a cam housing (3).

    FREE CASTING METHOD, FREE CASTING APPARATUS, AND CASTING
    8.
    发明申请
    FREE CASTING METHOD, FREE CASTING APPARATUS, AND CASTING 审中-公开
    免费铸造方法,免费铸造设备和铸造

    公开(公告)号:WO2012035752A1

    公开(公告)日:2012-03-22

    申请号:PCT/JP2011/005124

    申请日:2011-09-12

    CPC classification number: B22D11/01 B22D11/041 B22D11/05 B22D11/145 B22D27/045

    Abstract: A free casting method according to the present invention includes, a lead-out step for leading out molten metal from a lead-out area (P) provided in a source of supply, e.g. a surface level of the molten metal, to retain the molten metal temporarily by surface films (F) generated on an outer surface, and a forming step for obtaining a formed body by solidifying retained molten metal (MS) led out along a set passage (L1) depending on a desired casting shape, wherein the retained molten metal is solidified after being formed into the desired casting shape by applying an external force thereto at positions between an unrestrained root portion of the retained molten metal in vicinity of the surface level of the molten metal and a solidification interface defined as a boundary between the retained molten metal and the formed body in the forming step.

    Abstract translation: 根据本发明的自由铸造方法包括:引出步骤,用于从设置在供给源的引出区域(P)引出熔融金属,例如, 熔融金属的表面水平,通过在外表面上产生的表面膜(F)临时保持熔融金属;以及形成步骤,用于通过固化沿着固定通道引出的保留的熔融金属(MS)而获得成形体 L1),其取决于所需的铸造形状,其中保留的熔融金属在通过在保持的熔融金属的无限制的根部之间的位置处施加外力而形成为期望的铸造形状之后固化, 熔融金属和在形成步骤中被定义为保留的熔融金属和成形体之间的边界的凝固界面。

    INTERNAL COMBUSTION ENGINE
    10.
    发明申请
    INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机

    公开(公告)号:WO2009087458A1

    公开(公告)日:2009-07-16

    申请号:PCT/IB2008/003608

    申请日:2008-12-23

    Inventor: IWATA, Yasushi

    CPC classification number: F01M13/023 F01M2013/045

    Abstract: In an internal combustion engine (10), oil in an oil pan (21) is pressure-fed to lubrication sites through operation of an oil pump (22). After being used for lubrication of the lubrication sites, the oil runs down and collects in the oil pan (21). The internal combustion engine (10) is provided with a blow-by gas process device (40) including a communication passageway (48) that connects a portion of the intake passageway (12) on the downstream side of the throttle valve (13) in the intake flow direction and an interior of the crankcase (15) in communication. A pressure chamber (47) to which an end portion of the communication passageway (48) is open is defined in the interior of the crankcase (15). Oil scattered in the interior of the crankcase (15) is introduced into an interior of the pressure chamber (47) before mixing with the oil collected in the oil pan (21).

    Abstract translation: 在内燃机(10)中,油盘(21)中的油通过油泵(22)的操作被压力供给至润滑部位。 用于润滑部位的润滑后,油流下并收集在油盘(21)中。 内燃机(10)设置有窜气处理装置(40),该窜气处理装置(40)包括连通通路(48),该连通通路连接节流阀(13)的下游侧的进气通路(12)的一部分 进气流动方向和曲轴箱(15)的内部连通。 连通通道(48)的端部打开的压力室(47)限定在曲轴箱(15)的内部。 在与油盘(21)中收集的油混合之前,分散在曲轴箱(15)的内部的油被引入压力室(47)的内部。

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