Intake ports with connecting passage for a diesel engine

    公开(公告)号:US10677204B1

    公开(公告)日:2020-06-09

    申请号:US16454134

    申请日:2019-06-27

    Abstract: An engine structure configured to a control swirl in a diesel engine combustion chamber and a diesel engine assembly including the engine structure defines first and second intake ports and a connecting passage connecting the first and second intake ports. The first intake port is in fluid communication with the combustion chamber and configured to direct a first intake airflow into the combustion chamber, and the second intake port is in fluid communication with the combustion chamber and configured to direct a second intake airflow into the combustion chamber. The connecting passage connects the first intake port to the second intake port and is defined by the engine structure outside of the combustion chamber.

    Assembly with cylinder head having integrated exhaust manifold and method of manufacturing same
    2.
    发明授权
    Assembly with cylinder head having integrated exhaust manifold and method of manufacturing same 有权
    具有集成排气歧管的气缸盖的组装及其制造方法

    公开(公告)号:US09574522B2

    公开(公告)日:2017-02-21

    申请号:US14469766

    申请日:2014-08-27

    Abstract: An assembly includes a cylinder head with an integrated exhaust manifold that has four exhaust flow passages directing cylinder exhaust from inlets arranged to correspond with exhaust from the four cylinders, respectively, and has only three outlets. The assembly includes a twin scroll turbocharger having a housing with a first scroll passage, a second scroll passage, and only three inlets. Two of the exhaust flow passages join in the cylinder head to direct exhaust flow into only one of the inlets of the housing and through the first scroll passage. Exhaust flow through the other two of the exhaust flow passages flows separately into the other two inlets in the housing and joins in the housing to flow through the second scroll passage.

    Abstract translation: 组件包括具有集成排气歧管的气缸盖,其具有四个排气流动通道,分别引导来自四个气缸的废气的入口的排气管,并且仅具有三个出口。 该组件包括双涡旋涡轮增压器,其具有带有第一涡旋通道的壳体,第二涡旋通道和只有三个入口。 两个排气流通道连接在气缸盖中,以将废气流引导到壳体的一个入口和第一涡旋通道中。 通过另外两个排气流通道的排气流分别流入壳体中的另外两个入口并连接到壳体中以流过第二涡旋通道。

    Camshaft assembly
    3.
    发明授权
    Camshaft assembly 有权
    凸轮轴总成

    公开(公告)号:US08863714B1

    公开(公告)日:2014-10-21

    申请号:US14047494

    申请日:2013-10-07

    Abstract: A camshaft assembly includes a base shaft extending along a longitudinal axis. The base shaft is configured to rotate about the longitudinal axis. The camshaft assembly further includes a series of lobe packs mounted on the base shaft. The lobe pack includes a first cam lobe, a second cam, and a third cam lobe. The lobe pack further includes a barrel cam defining a control groove. The camshaft assembly further includes an actuator including an actuator body and at least one pin movably coupled to the actuator body. The lobe pack is configured to move axially relative to the base shaft between a first position, a second position, and a third position. These three lobe pack positions are used to define three discrete valve lift profiles for the intake or exhaust valves in the cylinder. The lift profiles can be different for each engine valve.

    Abstract translation: 凸轮轴组件包括沿着纵向轴线延伸的基部轴。 基轴构造成围绕纵向轴线旋转。 凸轮轴组件还包括安装在基座轴上的一系列凸角组件。 凸耳组包括第一凸轮凸角,第二凸轮和第三凸轮凸角。 凸角组件还包括限定控制凹槽的筒形凸轮。 凸轮轴组件还包括致动器,其包括致动器主体和可移动地联接到致动器主体的至少一个销。 凸角组件构造成在第一位置,第二位置和第三位置之间相对于基轴轴向移动。 这三个凸角包装位置用于定义汽缸中进气或排气阀的三个离散的气门升程曲线。 每个发动机气门的升力曲线可以不同。

    Camshaft assembly
    4.
    发明授权
    Camshaft assembly 有权
    凸轮轴总成

    公开(公告)号:US09464545B2

    公开(公告)日:2016-10-11

    申请号:US14482222

    申请日:2014-09-10

    Abstract: A camshaft assembly includes a base shaft extending along a longitudinal axis. The base shaft is configured to rotate about the longitudinal axis. The camshaft assembly further includes a series of lobe packs mounted on the base shaft. The lobe pack includes a first cam lobe, a second cam lobe, and a third cam lobe. The lobe pack further includes a barrel cam defining a control groove. The camshaft assembly further includes an actuator including an actuator body and at least one pin movably coupled to the actuator body. The lobe pack is configured to move axially relative to the base shaft between a first position, a second position, and a third position. These three lobe pack positions are used to define three discrete valve lift profiles for the intake or exhaust valves in the cylinder. The lift profiles can be different for each engine valve.

    Abstract translation: 凸轮轴组件包括沿着纵向轴线延伸的基部轴。 基轴构造成围绕纵向轴线旋转。 凸轮轴组件还包括安装在基座轴上的一系列凸角组件。 凸耳组包括第一凸轮凸角,第二凸轮凸角和第三凸轮凸角。 凸角组件还包括限定控制凹槽的筒形凸轮。 凸轮轴组件还包括致动器,其包括致动器主体和可移动地联接到致动器主体的至少一个销。 凸角组件构造成在第一位置,第二位置和第三位置之间相对于基轴轴向移动。 这三个凸角包装位置用于定义汽缸中进气或排气阀的三个离散的气门升程曲线。 每个发动机气门的升力曲线可以不同。

    After-treatment component
    5.
    发明授权
    After-treatment component 有权
    后处理部件

    公开(公告)号:US09371764B2

    公开(公告)日:2016-06-21

    申请号:US13956956

    申请日:2013-08-01

    Abstract: An after-treatment component for receiving an exhaust stream from an internal combustion engine comprises a vessel having a first end, a second end, and an intermediate section. The vessel defines an inlet port and an outlet port. The inlet port is in fluid communication with an inlet diffuser disposed within the vessel. The inlet diffuser is in fluid communication with the inlet port and with a diesel oxidation catalyst disposed within the vessel. The diesel oxidation catalyst is in fluid communication with the inlet diffuser and with a transfer duct. The transfer duct is in fluid communication with the diesel oxidation catalyst and with an intermediate diffuser disposed within the vessel. The intermediate diffuser is in fluid communication with the transfer duct and with a catalyzed filter disposed within the vessel. The catalyzed filter is in fluid communication with the intermediate diffuser and with the outlet port.

    Abstract translation: 用于接收来自内燃机的废气流的后处理部件包括具有第一端,第二端和中间部的容器。 容器限定了入口和出口。 入口端口与设置在容器内的入口扩散器流体连通。 入口扩散器与入口端口和设置在容器内的柴油氧化催化剂流体连通。 柴油氧化催化剂与入口扩散器和输送管道流体连通。 输送管道与柴油机氧化催化剂流体连通,并且设置在容器内的中间扩散器。 中间扩散器与输送管道和设置在容器内的催化过滤器流体连通。 催化过滤器与中间扩散器和出口端口流体连通。

    CAMSHAFT ASSEMBLY
    6.
    发明申请
    CAMSHAFT ASSEMBLY 有权
    CAMSHAFT大会

    公开(公告)号:US20150047589A1

    公开(公告)日:2015-02-19

    申请号:US14482222

    申请日:2014-09-10

    Abstract: A camshaft assembly includes a base shaft extending along a longitudinal axis. The base shaft is configured to rotate about the longitudinal axis. The camshaft assembly further includes a series of lobe packs mounted on the base shaft. The lobe pack includes a first cam lobe, a second cam lobe, and a third cam lobe. The lobe pack further includes a barrel cam defining a control groove. The camshaft assembly further includes an actuator including an actuator body and at least one pin movably coupled to the actuator body. The lobe pack is configured to move axially relative to the base shaft between a first position, a second position, and a third position. These three lobe pack positions are used to define three discrete valve lift profiles for the intake or exhaust valves in the cylinder. The lift profiles can be different for each engine valve.

    Abstract translation: 凸轮轴组件包括沿着纵向轴线延伸的基部轴。 基轴构造成围绕纵向轴线旋转。 凸轮轴组件还包括安装在基座轴上的一系列凸角组件。 凸耳组包括第一凸轮凸角,第二凸轮凸角和第三凸轮凸角。 凸角组件还包括限定控制凹槽的筒形凸轮。 凸轮轴组件还包括致动器,其包括致动器主体和可移动地联接到致动器主体的至少一个销。 凸角组件构造成在第一位置,第二位置和第三位置之间相对于基轴轴向移动。 这三个凸角包装位置用于定义汽缸中进气或排气阀的三个离散的气门升程曲线。 每个发动机气门的升力曲线可以不同。

    ASSEMBLY WITH CYLINDER HEAD HAVING INTEGRATED EXHAUST MANIFOLD AND METHOD OF MANUFACTURING SAME
    7.
    发明申请
    ASSEMBLY WITH CYLINDER HEAD HAVING INTEGRATED EXHAUST MANIFOLD AND METHOD OF MANUFACTURING SAME 有权
    具有集成排气歧管的气缸盖的组装及其制造方法

    公开(公告)号:US20160061149A1

    公开(公告)日:2016-03-03

    申请号:US14469766

    申请日:2014-08-27

    Abstract: An assembly includes a cylinder head with an integrated exhaust manifold that has four exhaust flow passages directing cylinder exhaust from inlets arranged to correspond with exhaust from the four cylinders, respectively, and has only three outlets. The assembly includes a twin scroll turbocharger having a housing with a first scroll passage, a second scroll passage, and only three inlets. Two of the exhaust flow passages join in the cylinder head to direct exhaust flow into only one of the inlets of the housing and through the first scroll passage. Exhaust flow through the other two of the exhaust flow passages flows separately into the other two inlets in the housing and joins in the housing to flow through the second scroll passage.

    Abstract translation: 组件包括具有集成排气歧管的气缸盖,其具有四个排气流动通道,分别引导来自四个气缸的废气的入口的排气管,并且仅具有三个出口。 该组件包括双涡旋涡轮增压器,其具有带有第一涡旋通道的壳体,第二涡旋通道和只有三个入口。 两个排气流通道连接在气缸盖中,以将废气流引导到壳体的一个入口和第一涡旋通道中。 通过另外两个排气流通道的排气流分别流入壳体中的另外两个入口并连接到壳体中以流过第二涡旋通道。

    Compact packaging for intake charge air cooling
    8.
    发明授权
    Compact packaging for intake charge air cooling 有权
    紧凑型包装用于进气增压空气冷却

    公开(公告)号:US09512804B2

    公开(公告)日:2016-12-06

    申请号:US14156943

    申请日:2014-01-16

    Abstract: An internal combustion engine includes an engine block defining a plurality of cylinders. A cylinder head casting is mounted to the engine block. The cylinder head casting defines intake ports and exhaust ports communicating with the plurality of cylinders. The cylinder head casting defines an air passage in connection with the intake ports and includes elongated extruded cooling elements defining liquid coolant passages integrated into the cylinder head casting within the air passage for cooling intake air passing through the air passage.

    Abstract translation: 内燃机包括限定多个气缸的发动机缸体。 气缸盖铸件安装在发动机缸体上。 气缸盖铸件限定了与多个气缸连通的进气口和排气口。 气缸盖铸件限定了与进气口连接的空气通道,并且包括细长的挤出冷却元件,其限定集成在空气通道内的气缸盖铸件中的液体冷却剂通道,用于冷却通过空气通道的进气。

    Camshaft assembly
    9.
    发明授权
    Camshaft assembly 有权
    凸轮轴总成

    公开(公告)号:US09032922B2

    公开(公告)日:2015-05-19

    申请号:US14058639

    申请日:2013-10-21

    CPC classification number: F01L1/34 F01L13/0036 F01L2013/0052

    Abstract: A camshaft assembly can control the motion of the intake or exhaust valves of an internal combustion engine and includes a base shaft extending along a longitudinal axis. The camshaft assembly further includes an axially movable structure mounted on the base shaft and axially movable relative to the base shaft. The axially movable structure includes a plurality of lobe packs. Each lobe pack includes a plurality of cam lobes. The axially movable structure includes a barrel cam defining a control groove. The camshaft assembly additionally includes an actuator including an actuator body and a pin movably coupled to the actuator body between a retracted position and an extended position. The axially movable structure can move axially relative to the base shaft when the base shaft rotates about the longitudinal axis and the pin is in the extended position and at least partially disposed in the control groove.

    Abstract translation: 凸轮轴组件可以控制内燃机的进气门或排气门的运动,并且包括沿着纵向轴线延伸的基轴。 凸轮轴组件还包括可轴向移动的结构,其安装在基座轴上并相对于基轴可轴向移动。 可轴向移动的结构包括多个叶片组。 每个凸角组件包括多个凸轮凸角。 轴向可移动结构包括限定控制槽的筒形凸轮。 凸轮轴组件另外包括致动器,该致动器包括致动器主体和在缩回位置和延伸位置之间可动地联接到致动器本体的销。 当基轴围绕纵向轴线旋转并且销处于伸出位置并且至少部分地设置在控制槽中时,可轴向移动的结构可相对于基部轴线轴向移动。

    AFTER-TREATMENT COMPONENT
    10.
    发明申请
    AFTER-TREATMENT COMPONENT 有权
    后处理组件

    公开(公告)号:US20150037219A1

    公开(公告)日:2015-02-05

    申请号:US13956956

    申请日:2013-08-01

    Abstract: An after-treatment component for receiving an exhaust stream from an internal combustion engine comprises a vessel having a first end, a second end, and an intermediate section. The vessel defines an inlet port and an outlet port. The inlet port is in fluid communication with an inlet diffuser disposed within the vessel. The inlet diffuser is in fluid communication with the inlet port and with a diesel oxidation catalyst disposed within the vessel. The diesel oxidation catalyst is in fluid communication with the inlet diffuser and with a transfer duct. The transfer duct is in fluid communication with the diesel oxidation catalyst and with an intermediate diffuser disposed within the vessel. The intermediate diffuser is in fluid communication with the transfer duct and with a catalyzed filter disposed within the vessel. The catalyzed filter is in fluid communication with the intermediate diffuser and with the outlet port.

    Abstract translation: 用于接收来自内燃机的废气流的后处理部件包括具有第一端,第二端和中间部的容器。 容器限定了入口和出口。 入口端口与设置在容器内的入口扩散器流体连通。 入口扩散器与入口端口和设置在容器内的柴油氧化催化剂流体连通。 柴油氧化催化剂与入口扩散器和输送管道流体连通。 输送管道与柴油机氧化催化剂流体连通,并且设置在容器内的中间扩散器。 中间扩散器与输送管道和设置在容器内的催化过滤器流体连通。 催化过滤器与中间扩散器和出口端口流体连通。

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