Intake Manifold
    11.
    发明申请
    Intake Manifold 有权
    进气歧管

    公开(公告)号:US20110174257A1

    公开(公告)日:2011-07-21

    申请号:US13004986

    申请日:2011-01-12

    IPC分类号: F02M35/104

    CPC分类号: F02M35/116

    摘要: An intake assembly for a 3-cylinder, V-configured engine comprises an intake manifold configured to conduct combustion air to a first, two-cylinder, cylinder head housing assembly and a second, single-cylinder, cylinder head housing assembly. A centrally extending plenum defines a plenum axis. A first plurality of intake runners, in fluid communication with the plenum, extend from a front side and transition through a circumferential arc around an upper side to deliver combustion air to, the first, two-cylinder, cylinder head housing assembly. A single intake runner, in fluid communication with the centrally extending plenum, extends from a rear side and transitions through a circumferential arc around the upper side to deliver combustion air to, the second, single-cylinder, cylinder head housing assembly. A zip tube delivers combustion air to the central plenum at a location that is between one of the first plurality of intake runners and the single cylinder intake runner.

    摘要翻译: 用于三缸V形配置的发动机的进气组件包括进气歧管,该进气歧管被构造成将燃烧空气传导到第一,两缸汽缸盖壳体组件和第二单缸气缸盖壳体组件。 中央延伸的气室定义了气室轴。 与增压室流体连通的第一组多个进气流道从前侧延伸并围绕上侧转过圆周弧,以将燃烧空气输送到第一双缸气缸盖壳体组件。 与中央延伸的通风室流体连通的单个进气流道从后侧延伸并且绕着上侧绕过周向弧,以将燃烧空气输送到第二单缸气缸盖外壳组件。 拉链管将燃烧空气在位于第一多个进气流道中的一个和单缸进气流道之间的位置处将燃烧空气传送到中央集气室。

    MULTIPIECE CAMSHAFT ASSEMBLY
    12.
    发明申请
    MULTIPIECE CAMSHAFT ASSEMBLY 有权
    多重CAMSHAFT装配

    公开(公告)号:US20110067654A1

    公开(公告)日:2011-03-24

    申请号:US12687178

    申请日:2010-01-14

    IPC分类号: F01L1/047 B21D53/84 F16H53/00

    摘要: A camshaft assembly may include a monolithic camshaft body, a journal member and a thrust ring. The monolithic camshaft body may define lobes and journal regions along an axial extent thereof. The journal member may be separate from and fixed to an axial end of the camshaft body adjacent an end lobe of the camshaft body. The thrust ring may be axially secured to the camshaft assembly at the axial end of the camshaft body.

    摘要翻译: 凸轮轴组件可以包括单片凸轮轴体,轴颈构件和推力环。 整体式凸轮轴体可沿其轴向范围限定凸角和轴颈区域。 轴颈构件可以与凸轮轴主体的末端凸起相邻并固定到凸轮轴体的轴向端部。 推力环可以在凸轮轴体的轴向端轴向固定到凸轮轴组件。

    VALVETRAIN FOR OVERHEAD VALVE ENGINE
    13.
    发明申请
    VALVETRAIN FOR OVERHEAD VALVE ENGINE 有权
    用于过压阀发动机的VALVETRAIN

    公开(公告)号:US20100269773A1

    公开(公告)日:2010-10-28

    申请号:US12505594

    申请日:2009-07-20

    IPC分类号: F01L1/18

    摘要: An engine assembly may include an engine structure, a camshaft rotationally supported within the engine structure and including a lobe, a first rocker arm, a valve lift mechanism, a valve, and a second rocker arm. The first rocker arm may include a first end rotationally coupled relative to the engine structure and a second end defining a cam engagement surface engaged with the lobe and a convex lift surface opposite the cam engagement surface. The valve lift mechanism may have a first end engaged with the lift surface of the first rocker arm. The second rocker arm may be supported relative to the engine structure and engaged with a second end of the valve lift mechanism and the valve to selectively open the valve based on displacement of the lift mechanism by the first rocker arm.

    摘要翻译: 发动机组件可以包括发动机结构,凸轮轴,其被旋转地支撑在发动机结构内,并且包括凸角,第一摇臂,气门升程机构,阀和第二摇臂。 第一摇臂可以包括相对于发动机结构旋转地联接的第一端和限定与凸角接合的凸轮接合表面的第二端和与凸轮接合表面相对的凸起提升表面。 气门提升机构可以具有与第一摇臂的提升表面接合的第一端。 第二摇臂可以相对于发动机结构被支撑,并且与阀提升机构和阀的第二端接合,以便基于第一摇臂的提升机构的位移来选择性地打开阀。

    Hydraulically lashed end pivot rocker arm
    14.
    发明授权
    Hydraulically lashed end pivot rocker arm 有权
    液压绑扎端枢轴摇臂

    公开(公告)号:US07753017B2

    公开(公告)日:2010-07-13

    申请号:US11960792

    申请日:2007-12-20

    IPC分类号: F01L1/34

    摘要: A hydraulically lashed end pivot rocker arm assembly finds application in high performance valve trains of internal combustion engines. The rocker arm is mounted at one end upon an eccentric bearing assembly and includes a surface for engaging a valve stem at the opposite end and a roller engaged by a camshaft disposed between the ends. The eccentric bearing assembly includes a stub shaft or cylindrical body that is received within a bore in the rocker arm and an eccentric bore which receives an inner shaft which extends along the cylinder head and supports the eccentric bearings and the rocker arm assemblies. The stub shaft or cylindrical body includes an ear or lug which is engaged by a hydraulic lash adjuster disposed parallel to and offset from the vertical plane of motion of the rocker arm.

    摘要翻译: 一个液压连接的末端枢轴摇臂组件可应用于内燃机的高性能阀门系列中。 摇臂在一端安装在偏心轴承组件上,并且包括用于接合相对端的阀杆的表面和由设置在端部之间的凸轮轴接合的辊。 偏心轴承组件包括短轴或圆筒体,其接收在摇臂中的孔内;偏心孔承接沿着气缸盖延伸并支撑偏心轴承和摇臂组件的内轴。 短轴或圆柱体包括耳套或凸耳,该耳或凸耳由与摇臂的垂直运动平面平行并偏离的液压间隙调节器接合。

    HYDRAULICALLY LASHED END PIVOT ROCKER ARM
    15.
    发明申请
    HYDRAULICALLY LASHED END PIVOT ROCKER ARM 有权
    液压液压端头摇臂ARM

    公开(公告)号:US20090159028A1

    公开(公告)日:2009-06-25

    申请号:US11960792

    申请日:2007-12-20

    IPC分类号: F01L1/18

    摘要: A hydraulically lashed end pivot rocker arm assembly finds application in high performance valve trains of internal combustion engines. The rocker arm is mounted at one end upon an eccentric bearing assembly and includes a surface for engaging a valve stem at the opposite end and a roller engaged by a camshaft disposed between the ends. The eccentric bearing assembly includes a stub shaft or cylindrical body that is received within a bore in the rocker arm and an eccentric bore which receives an inner shaft which extends along the cylinder head and supports the eccentric bearings and the rocker arm assemblies. The stub shaft or cylindrical body includes an ear or lug which is engaged by a hydraulic lash adjuster disposed parallel to and offset from the vertical plane of motion of the rocker arm.

    摘要翻译: 一个液压连接的末端枢轴摇臂组件可应用于内燃机的高性能阀门系列中。 摇臂在一端安装在偏心轴承组件上,并且包括用于接合相对端的阀杆的表面和由设置在端部之间的凸轮轴接合的辊。 偏心轴承组件包括短轴或圆筒体,其接收在摇臂中的孔内;偏心孔承接沿着气缸盖延伸并支撑偏心轴承和摇臂组件的内轴。 短轴或圆柱体包括耳套或凸耳,该耳或凸耳由与摇臂的垂直运动平面平行并偏离的液压间隙调节器接合。

    Engine oil system with variable displacement pump
    16.
    发明授权
    Engine oil system with variable displacement pump 有权
    发动机油系统与可变排量泵

    公开(公告)号:US06763797B1

    公开(公告)日:2004-07-20

    申请号:US10350505

    申请日:2003-01-24

    IPC分类号: F01M100

    CPC分类号: F04C14/226

    摘要: A lubrication system for an internal combustion engine includes a variable displacement oil pump supported on the engine block and connected to draw oil from the oil pan and to supply pressurized oil to various engine components. The pump defines variable displacement pumping chambers for carrying oil from an inlet to a pressurized outlet. An exemplary embodiment includes a vane pump with a feedback displacement control using pressure from the lubrication system to actuate a slide ring in the pump to control the pump output. Numerous features of the pump are disclosed.

    摘要翻译: 用于内燃机的润滑系统包括支撑在发动机缸体上并连接以从油盘抽油并将加压油供应到各种发动机部件的可变排量油泵。 泵定义了用于将油从入口运送到加压出口的可变排量泵送室。 示例性实施例包括具有反馈位移控制的叶片泵,其使用来自润滑系统的压力来致动泵中的滑环以控制泵的输出。 公开了泵的许多特征。

    Valvetrain for a pushrod engine
    17.
    发明授权
    Valvetrain for a pushrod engine 失效
    推杆发动机的Valvetrain

    公开(公告)号:US5560329A

    公开(公告)日:1996-10-01

    申请号:US535992

    申请日:1995-09-29

    申请人: Alan W. Hayman

    发明人: Alan W. Hayman

    IPC分类号: F01L1/34 F02B75/22 F01L1/04

    摘要: An internal combustion engine has a crankcase, a cylinder bank extending from the crankcase and a crankshaft disposed in the crankcase. A cylinder in the cylinder bank is closed by a cylinder head which carries intake and exhaust valves for regulating the flow of gasses through the cylinder. An intake and an exhaust camshaft are rotationally disposed within the crankcase and are driven by the crankshaft. The intake camshaft has a cam lobe which operates the intake valve through a pushrod extending between the cam lobe and the valve and the exhaust camshaft has a cam lobe which operates the exhaust valve through a pushrod extending between the cam lobe and the valve. The use of separate intake and exhaust camshafts separates the intake valve actuation event from that of the exhaust valve and allows the application of camshaft phasing to vary the opening relationship, or timing of the intake and the exhaust valves. In addition, the use of two camshafts facilitates the use of multi-step cam lobe.

    摘要翻译: 内燃机具有曲轴箱,从曲轴箱延伸的气缸组和设置在曲轴箱中的曲轴。 气缸组中的气缸由气缸盖封闭,气缸盖承载用于调节通过汽缸的气体流量的进气门和排气阀。 进气和排气凸轮轴旋转地设置在曲轴箱内并由曲轴驱动。 进气凸轮轴具有凸轮凸角,其通过在凸轮凸角和阀之间延伸的推杆操作进气门,并且排气凸轮轴具有凸轮凸角,该凸轮凸角通过在凸轮凸角和阀之间延伸的推杆来操作排气阀。 使用单独的进气和排气凸轮轴将进气门致动事件与排气门的启动事件分开,并允许使用凸轮轴相位来改变进气门和排气门的开启关系或正时。 此外,使用两个凸轮轴有助于使用多步凸轮凸轮。

    Cylinder head with symmetric intake and exhaust passages
    18.
    发明授权
    Cylinder head with symmetric intake and exhaust passages 有权
    具有对称进气和排气通道的气缸盖

    公开(公告)号:US08943797B2

    公开(公告)日:2015-02-03

    申请号:US13351539

    申请日:2012-01-17

    IPC分类号: F01N1/18

    CPC分类号: F02M35/116 F02F1/42

    摘要: A cylinder head for an internal combustion engine defines first and second intake passages for supplying air through first and second intake valve openings to first and second cylinders. The cylinder head also defines first and second exhaust passages for conveying first and second streams of exhaust gas from first and second exhaust valve openings associated with first and second cylinders. The first exhaust valve opening is disposed outboard of the first intake valve opening, and the second exhaust valve opening is disposed outboard of the second intake valve opening.

    摘要翻译: 用于内燃机的气缸盖限定用于通过第一和第二进气门开口将空气供应到第一和第二气缸的第一和第二进气通道。 气缸盖还限定用于从与第一和第二气缸相关联的第一和第二排气阀开口输送第一和第二排气流的第一和第二排气通道。 第一排气门开口设置在第一进气门开口的外侧,第二排气门开口设置在第二进气门开口的外侧。

    Crankshaft for an internal combustion engine
    19.
    发明授权
    Crankshaft for an internal combustion engine 有权
    内燃机曲轴

    公开(公告)号:US08925501B2

    公开(公告)日:2015-01-06

    申请号:US13368398

    申请日:2012-02-08

    申请人: Alan W. Hayman

    发明人: Alan W. Hayman

    IPC分类号: F02B75/04

    摘要: A crankshaft for an internal combustion engine comprises at least four main journals aligned on a crankshaft axis of rotation and at least three crankpins, each crankpin being disposed about a respective crankpin axis and positioned between the main journals. Each of the respective crankpin axes is oriented parallel to, and spaced radially from, the crankshaft axis of rotation. Each of the crankpins is joined to a pair of crank arms for force transmission between the crankpin and the pair of crank arms. Each pair of crank arms is joined to a respective main journal for transmitting torque between the pair of crank arms and the main journal. At least two of the crankpins are spaced radially a first semi-stroke distance from the crankshaft axis of rotation, and a third crankpin is spaced radially a second semi-stroke distance from the crankshaft axis of rotation.

    摘要翻译: 用于内燃机的曲轴包括在曲轴的旋转轴线上对准的至少四个主轴颈和至少三个曲柄销,每个曲柄销绕相应的曲轴销轴线设置并定位在主轴颈之间。 每个相应的曲柄销轴线与曲轴的旋转轴线平行且与其径向间隔开。 每个曲柄销连接到一对曲柄臂,用于在曲柄销和一对曲柄臂之间传递力。 每对曲柄臂连接到相应的主轴颈,用于在一对曲柄臂和主轴颈之间传递扭矩。 至少两个曲柄销径向地与曲轴的旋转轴线间隔开第一半行程距离,并且第三曲柄销径向地与曲轴的旋转轴线间隔开第二半行程距离。

    Internal combustion engine
    20.
    发明授权
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US08915081B2

    公开(公告)日:2014-12-23

    申请号:US13362291

    申请日:2012-01-31

    摘要: An internal combustion engine comprises a compressor disposed in an intake system configured to compress combustion air and deliver it to cylinders of the engine. A compressor inlet assembly has a combustion air inlet, in fluid communication with, and configured to receive combustion air from the intake system. A combustion air passage extends through the assembly to an outlet located downstream of the inlet and is configured for fluid communication with the compressor. An EGR mixing conduit is disposed within the compressor inlet assembly and has an EGR inlet configured for fluid communication with, and receipt of EGR from, an EGR supply conduit. An EGR passage extends from the EGR inlet to an EGR supply annulus disposed about the combustion air inlet opening and a plurality of EGR ports extend between the EGR supply annulus and the combustion air passage for delivery of EGR thereto.

    摘要翻译: 内燃机包括设置在进气系统中的压缩机,该进气系统构造成压缩燃烧空气并将其输送到发动机的气缸。 压缩机入口组件具有燃烧空气入口,与进气系统流体连通并构造成接收燃烧空气。 燃烧空气通道延伸穿过组件到位于入口下游的出口,并且构造成与压缩机流体连通。 EGR混合管道设置在压缩机入口组件内并且具有被配置为与EGR供应管道流体连通并从EGR供应管道接收EGR的EGR入口。 EGR通道从EGR入口延伸到围绕燃烧空气入口开口设置的EGR供给环,并且多个EGR端口在EGR供应环和燃烧空气通道之间延伸,用于将EGR输送到EGR供应环。