Exhaust gas line of an internal combustion engine
    11.
    发明授权
    Exhaust gas line of an internal combustion engine 有权
    内燃机排气管线

    公开(公告)号:US08555627B2

    公开(公告)日:2013-10-15

    申请号:US11989000

    申请日:2006-07-04

    IPC分类号: F01N3/02

    摘要: An exhaust gas line (1) of an internal combustion engine includes at least one catalytic converter (2) which is provided with at least one catalytic converter support (4) which is arranged in the housing (3) and which includes at least one first and one second area (5, 6) which can be flowed through in parallel, with the flow being capable of being deactivated in at least one area by a switching device (8) arranged in the exhaust gas line (1). In order to achieve a rapid activation of the catalytic converter in the simplest possible and most compact way, the areas (5, 6) of the catalytic converter support (4) have different physical and/or chemical properties in relation to response behavior, permeability, catalytic activity and/or thermal inertia.

    摘要翻译: 内燃机的废气管线(1)包括至少一个催化转化器(2),该催化转化器设置有至少一个催化转化器支架(4),该催化转化器支架设置在壳体(3)中,并且包括至少一个第一 以及可以并联流动的一个第二区域(5,6),其中流动能够通过布置在废气管线(1)中的开关装置(8)在至少一个区域中被去活动。 为了以最简单和最紧凑的方式实现催化转化器的快速活化,催化转化器支架(4)的区域(5,6)在响应行为,渗透率方面具有不同的物理和/或化学性质 ,催化活性和/或热惯性。

    Oil separator for a crankcase ventilation system in an internal combustion engine
    13.
    发明授权
    Oil separator for a crankcase ventilation system in an internal combustion engine 失效
    用于内燃机中曲轴箱通风系统的油分离器

    公开(公告)号:US06832603B2

    公开(公告)日:2004-12-21

    申请号:US10683121

    申请日:2003-10-14

    IPC分类号: F01M1304

    CPC分类号: F01M13/04 F01M2013/0433

    摘要: An oil separator for a crankcase ventilation system in an internal combustion engine having a housing including an inlet and an outlet for a ventilation tube and an oil return line fitting, an enlarged cross section formed by a diffuser being provided in the flow path between inlet and outlet and the oil return line fitting being disposed in the region of the largest cross section of the diffuser and at the lowest point of the housing, includes a substantially tubular entrance part disposed in the region of the outlet and projecting inside the housing, preferably in the region of the largest cross section of the diffuser, and the flow cross section is smaller than the largest cross section of the diffuser, and the flow cross section is smaller than the largest cross section of the diffuser and inlet, outlet, diffuser and/or entrance part are disposed about the same axis.

    摘要翻译: 一种用于内燃机中的曲轴箱通风系统的油分离器,其具有壳体,该壳体包括用于通风管的入口和出口以及回油管线接头,由扩散器形成的扩大横截面设置在入口和 出口和回油管线装置设置在扩散器的最大横截面的区域中并且在壳体的最低点处,包括设置在出口的区域中并突出在壳体内部的基本上管状的入口部分,优选地在 扩散器的最大横截面的区域和流动横截面小于扩散器的最大横截面,并且流动横截面小于扩散器和入口,出口,扩散器和/或扩散器的最大横截面, 或入口部分围绕同一轴线设置。

    Internal combustion engine having a cylinder head and a cylinder block
    15.
    发明授权
    Internal combustion engine having a cylinder head and a cylinder block 失效
    内燃机具有气缸盖和汽缸体

    公开(公告)号:US08667943B2

    公开(公告)日:2014-03-11

    申请号:US13512644

    申请日:2010-11-25

    IPC分类号: F02B75/06

    CPC分类号: F16F15/264

    摘要: An internal combustion engine (1), including a cylinder head (2) and a cylinder block (3), with a crankcase (10) being fixed to the cylinder block (3), and with at least one mass balancing shaft (20) being held in the crankcase (10). In order to reduce the production effort it is provided that—when seen in the direction of the axis (19a) of the crankshaft (19)—a first pin (26) which is arranged in a borehole (6) and arranged as an alignment pin is positioned in the region of the face side (5) of the crankcase (10) on a straight connecting line (27) between the axis (20a) of the mass balancing shaft (20) and the axis (19a) of the crankshaft (19), with preferably the first pin (26) being arranged in the crankcase (10) and the borehole (6) in the flanged bush (24).

    摘要翻译: 一种包括气缸盖(2)和气缸体(3)的内燃机(1),其中曲轴箱(10)固定到气缸体(3)上,并具有至少一个质量平衡轴(20) 被保持在曲轴箱(10)中。 为了减少生产力,当从曲轴(19)的轴线(19a)的方向观察时,设置有布置在钻孔(6)中并布置为对准的第一销(26) 销位于曲轴箱(10)的表面侧(5)的位于质量平衡轴(20)的轴线(20a)和曲轴(20)的轴线(19a)之间的直线连接线(27)的区域中 (19),优选地,所述第一销(26)布置在所述曲轴箱(10)中,并且所述钻孔(6)布置在所述带凸缘的衬套(24)中。

    Cylinder head of an internal combustion engine
    16.
    发明授权
    Cylinder head of an internal combustion engine 有权
    内燃机气缸盖

    公开(公告)号:US08662028B2

    公开(公告)日:2014-03-04

    申请号:US13138920

    申请日:2010-04-22

    IPC分类号: F02F1/36

    CPC分类号: F02F1/40 F01P3/14

    摘要: A cylinder head of an internal combustion engine with several cylinders includes an inlet side and an outlet side with at least two outlet channels per cylinder, wherein a first coolant jacket is arranged in the cylinder head, the first coolant jacket including a first coolant collection channel which extends along the cylinder head on the outlet side over the outlet channels. The first coolant collection channel is connected to cooling chambers at least partially surrounding the outlet channels, the cooling chambers being in a fluidic connection with at least one transfer opening in a cylinder head gasket plane, wherein one first transfer opening per cylinder is arranged in a first transverse engine plane containing a cylinder axis, and wherein a first transverse cooling passage extends from each first transfer opening in the first transverse engine plane between two respective outlet channels, the first transverse cooling passage splitting into two cooling sub-passages in the area of the cylinder axis. Each cooling sub-passage respectively surrounds an outlet channel in the area of a respective outlet opening over an angle (α) of approximately 180° and each cooling sub-passage is connected to the coolant collection channel by means of a second transverse cooling passage, wherein each second transverse cooling passage is arranged in the area of a second transverse engine plane extending through at least one cylinder head bolt bore.

    摘要翻译: 具有多个气缸的内燃机的气缸盖包括入口侧和出口侧,每个气缸具有至少两个出口通道,其中第一冷却剂套管布置在气缸盖中,第一冷却剂套管包括第一冷却剂收集通道 其沿出口侧的气缸盖在出口通道上延伸。 第一冷却剂收集通道连接至至少部分地围绕出口通道的冷却室,冷却室与气缸盖衬垫平面中的至少一个传送开口处于流体连接状态,其中每个气缸的一个第一传送孔设置在 第一横向发动机平面,其包含气缸轴线,并且其中第一横向冷却通道从第一横向发动机平面中的每个第一传递开口延伸到两个相应的出口通道之间,第一横向冷却通道在第二横向冷却通道的 气缸轴线。 每个冷却子通道分别围绕相应出口开口的区域大约180°的角度(α)围绕出口通道,并且每个冷却子通道借助于第二横向冷却通道连接到冷却剂收集通道, 其中每个第二横向冷却通道布置在延伸穿过至少一个气缸盖螺栓孔的第二横向发动机平面的区域中。

    CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
    17.
    发明申请
    CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE 有权
    内燃机气缸盖

    公开(公告)号:US20120090566A1

    公开(公告)日:2012-04-19

    申请号:US13138920

    申请日:2010-04-22

    IPC分类号: F02F1/40

    CPC分类号: F02F1/40 F01P3/14

    摘要: A cylinder head of an internal combustion engine with several cylinders includes an inlet side and an outlet side with at least two outlet channels per cylinder, wherein a first coolant jacket is arranged in the cylinder head, the first coolant jacket including a first coolant collection channel which extends along the cylinder head on the outlet side over the outlet. The first coolant collection channel is connected to cooling chambers at least partially surrounding the outlet channels, the cooling chambers being in a fluidic connection with at least one transfer opening in a cylinder head gasket plane, wherein one first transfer opening per cylinder is arranged in a first transverse engine plane containing a cylinder axis, and wherein a first transverse cooling passage extends from each first transfer opening in the first transverse engine plane between two respective outlet channels, the first transverse cooling passage splitting into two cooling sub-passages in the area of the cylinder axis. Each cooling sub-passage respectively surrounds an outlet channel in the area of a respective outlet opening over an angle (α) of approximately 180° and each cooling sub-passage is connected to the coolant collection channel by means of a second transverse cooling passage, wherein each second transverse cooling passage is arranged in the area of a second transverse engine plane extending through at least one cylinder head bolt bore.

    摘要翻译: 具有多个气缸的内燃机的气缸盖包括入口侧和出口侧,每个气缸具有至少两个出口通道,其中第一冷却剂套管布置在气缸盖中,第一冷却剂套管包括第一冷却剂收集通道 其沿出口侧的气缸盖延伸出出口。 第一冷却剂收集通道连接至至少部分地围绕出口通道的冷却室,冷却室与气缸盖衬垫平面中的至少一个传送孔流体连接,其中每个气缸的一个第一传送孔布置在 第一横向发动机平面,其包含气缸轴线,并且其中第一横向冷却通道从第一横向发动机平面中的每个第一传递开口延伸到两个相应的出口通道之间,第一横向冷却通道在第二横向冷却通道的 气缸轴线。 每个冷却子通道分别围绕相应出口开口的区域大约180°的角度(α)围绕出口通道,并且每个冷却子通道借助于第二横向冷却通道连接到冷却剂收集通道, 其中每个第二横向冷却通道布置在延伸穿过至少一个气缸盖螺栓孔的第二横向发动机平面的区域中。