INTERNAL COMBUSTION ENGINE
    1.
    发明公开
    INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机

    公开(公告)号:EP3194743A1

    公开(公告)日:2017-07-26

    申请号:EP15767576.0

    申请日:2015-08-13

    摘要: In an upstream portion from a valve connecting surface that is formed in an opening of an intake port to a combustion chamber, an upper wall surface of the intake port continues from an upstream side end of the valve connecting surface and extends substantially straight and diagonally with respect to a ceiling surface on the intake port side. In addition, a cross-sectional shape of the portion in the intake port in a direction perpendicular to an axial direction of the intake port is a flat shape with an axis in a transverse direction being a long axis.

    摘要翻译: 在本发明中,在从进气口(4)的开口形成到燃烧室(8)的阀连接面(41)的上游部分,进气口(4)的上壁面(42) )从阀连接面(41)的上游侧端部(41a)连续,并且相对于进气口(4)侧的顶面(8a)大致笔直且倾斜地延伸。 此外,进气口(4)中与进气口(4)的轴向垂直的方向上的部分的横截面形状是以横轴方向的轴为长轴的扁平形状。

    EXHAUST CIRCULATION DEVICE FOR INTERNAL COMBUSTION ENGINE
    3.
    发明公开
    EXHAUST CIRCULATION DEVICE FOR INTERNAL COMBUSTION ENGINE 审中-公开
    爱尔兰VERBRENNUNGSMOTORABGASRÜCKFÜHRVORRICHTUNGFÜR

    公开(公告)号:EP2674604A1

    公开(公告)日:2013-12-18

    申请号:EP11858387.1

    申请日:2011-02-08

    IPC分类号: F02M25/07

    摘要: Provided is an exhaust gas recirculation apparatus of an internal combustion engine which can effectively suppress condensed water from being generated in an EGR passage, compared with the conventional apparatus. The exhaust gas recirculation apparatus includes an EGR pipe formed therein with an EGR passage held in communication with the exhaust passage and the intake passage, an EGR cooler in the EGR passage to cool the EGR gas, a first valve provided in the EGR passage between the EGR cooler and the exhaust passage to selectively take an opened state or a closed state, the first valve being operative to shut off the EGR gas from flowing into the EGR passage when the first valve takes the closed state, a second valve provided in the EGR passage between the EGR cooler and the intake passage to adjust an amount of the EGR gas flowing into the intake passage.

    摘要翻译: 提供了一种内燃机的排气再循环装置,与现有的装置相比,能够有效地抑制EGR通路中产生的冷凝水。 排气再循环装置包括:EGR管,其形成有与排气通道和进气通道保持连通的EGR通道; EGR通路中的EGR冷却器,用于冷却EGR气体;设置在EGR通道中的第一阀 EGR冷却器和排气通道以选择性地采取打开状态或关闭状态,当第一阀处于关闭状态时,第一阀可操作以截断EGR气体流入EGR通道,设置在EGR中的第二阀 EGR冷却器和进气通道之间的通道,以调节流入进气通道的EGR气体的量。

    CYLINDER HEAD
    5.
    发明公开
    CYLINDER HEAD 有权
    气缸盖

    公开(公告)号:EP2882944A1

    公开(公告)日:2015-06-17

    申请号:EP13830091.8

    申请日:2013-12-03

    IPC分类号: F01M11/02 F01M5/00 F02F1/24

    摘要: A cylinder head includes a plurality of exhaust ports provided corresponding to a plurality of cylinders, and configured to converge outlets of the exhaust ports inside the cylinder head, at least one of the exhaust ports not being provided with a water jacket there above, and a pair of oil passages arranged so as to sandwich the at least one of the exhaust ports above which the water jacket is not provided. An inclined surface provided on an upper surface of the cylinder head and positioned between the pair of oil passages, the inclined surface being inclined from one oil passage, of the pair of oil passages, toward the other oil passage.

    摘要翻译: 气缸盖包括与多个气缸对应地设置的多个排气口,所述多个排气口构造成将排气口的出口会聚在气缸盖内部,所述排气口中的至少一个排气口未设置有水套,以及a 所述一对油通道布置成夹住其上未设置水套的所述至少一个排气口。 设置在所述气缸盖的上表面上且位于所述一对油道之间的倾斜表面,所述倾斜表面从所述一对油道中的一个油道朝向另一个油道倾斜。