Turbocharger cartridge and engine cylinder head assembly
    1.
    发明授权
    Turbocharger cartridge and engine cylinder head assembly 有权
    涡轮增压器筒和发动机气缸盖组件

    公开(公告)号:US08955318B2

    公开(公告)日:2015-02-17

    申请号:US13447851

    申请日:2012-04-16

    Abstract: A turbocharger cartridge and engine cylinder head assembly includes a turbocharger cartridge having a center housing defining a bore therethrough, bearings housed in the bore, a shaft rotatably supported in the bearings, a compressor wheel affixed to one end of the shaft, and a turbine wheel affixed to an opposite end of the shaft. The engine cylinder head defines a receptacle in which the turbocharger cartridge is disposed. The cartridge defines a cartridge oil circuit and the engine cylinder head defines an engine oil circuit. An oil circuit connector plug is removably installed in a socket in the head, the plug defining a connector passage that mates up with an oil supply conduit in the engine cylinder head and with an oil supply passage in the center housing such that oil is conducted from the oil supply conduit through the connector passage to the bore.

    Abstract translation: 涡轮增压器筒和发动机气缸盖组件包括涡轮增压器筒,其具有限定穿过其中的孔的中心壳体,容纳在孔中的轴承,可旋转地支撑在轴承中的轴,固定到轴的一端的压缩机叶轮和涡轮机叶轮 固定在轴的另一端。 发动机气缸盖限定了其中设置有涡轮增压器筒的容器。 墨盒限定墨盒油回路,发动机气缸盖限定发动机油回路。 油路连接器插头可拆卸地安装在头部的插座中,插头限定了与发动机气缸盖中的供油管道配合的连接器通道,并且在中心壳体中具有供油通道,使得油从 供油管通过连接器通道通向孔。

    Method of controlling a turbocharger having a variable-geometry mechanism and a waste gate
    2.
    发明授权
    Method of controlling a turbocharger having a variable-geometry mechanism and a waste gate 有权
    控制具有可变几何机构和废气门的涡轮增压器的方法

    公开(公告)号:US08112994B2

    公开(公告)日:2012-02-14

    申请号:US12089759

    申请日:2005-10-12

    CPC classification number: F02B37/22 F02B37/12 F02B37/18 Y02T10/144

    Abstract: A method for controlling a variable-geometry turbine (24) that includes a variable-geometry mechanism that is movable between a fully closed position closing a relatively greater portion of the turbine nozzle and a fully open position closing a relatively smaller portion of the nozzle. The turbine (24) further comprises a waste gate (40) movable between a closed position and an open position in which some of the exhaust gas bypasses the turbine (24). At low engine speeds, turbocharger boost us regulated by regulating the position of the wastegate. At high engine speeds, the variable geometry is fully open and the wastegate is opened again. When at medium engine speeds, the variable geometry mechanism is to be moved from its closed position toward its fully open position, the waste gate (40) is in an open position to cause a proportion of the exhaust gas to bypass the turbine (24) and thereby reduce the pressure of the exhaust gas in the chamber. While this reduced pressure of the exhaust gas is in effect, the variable-geometry mechanism is moved from the fully closed position toward the fully open position while simultaneously the waste gate begins to close.

    Abstract translation: 一种用于控制可变几何涡轮机(24)的方法,所述可变几何涡轮机(24)包括可变几何机构,所述可变几何机构可在关闭所述涡轮喷嘴的较大部分的完全关闭位置和闭合所述喷嘴的较小部分的完全打开位置之间移动。 涡轮机(24)还包括在关闭位置和打开位置之间移动的废气门(40),在该位置中,一些排气绕过涡轮机(24)。 在低发动机转速下,涡轮增压器通过调节废气门的位置来提高我们的调节。 在高发动机转速下,可变几何形状完全打开,废气门再次打开。 当处于中等发动机速度时,可变几何机构将从其关闭位置移动到其完全打开位置,废物门40处于打开位置,以使排气的一部分绕过涡轮机24, 从而降低室内的废气的压力。 虽然废气的这种减小的压力是有效的,但是可变几何机构从完全关闭位置移动到完全打开位置,同时废气门开始关闭。

    Turbocharger assembly having heat shield-centering arrangements
    3.
    发明授权
    Turbocharger assembly having heat shield-centering arrangements 有权
    具有隔热罩定心装置的涡轮增压器总成

    公开(公告)号:US08092162B2

    公开(公告)日:2012-01-10

    申请号:US12043630

    申请日:2008-03-06

    CPC classification number: F02C6/12 F05D2220/40

    Abstract: A turbocharger for internal combustion engines, having a heat shield disposed between a turbine housing and center housing of the turbocharger for shielding the center housing from exhaust gases passing through the turbine. The heat shield in one embodiment is centered on a generally conical surface of the center housing, by engagement between the conical surface and a centering portion of the heat shield. In another embodiment, the heat shield has a generally conical portion that is non-axisymmetric, having a plurality of radially enlarged lobes that engage a radially inwardly facing surface of the turbine housing for centering the heat shield.

    Abstract translation: 一种用于内燃机的涡轮增压器,其具有设置在涡轮壳体和涡轮增压器的中心壳体之间的隔热罩,用于将中心壳体与通过涡轮机的排气隔离。 一个实施例中的隔热罩通过锥形表面与隔热罩的定心部分之间的接合在中心壳体的大致圆锥形表面上居中。 在另一个实施例中,隔热罩具有非轴对称的大致圆锥形的部分,其具有多个径向扩大的凸角,其接合涡轮机壳体的径向向内的表面以对准隔热罩。

    TURBOCHARGER ASSEMBLY HAVING HEAT SHIELD-CENTERING ARRANGEMENTS
    4.
    发明申请
    TURBOCHARGER ASSEMBLY HAVING HEAT SHIELD-CENTERING ARRANGEMENTS 有权
    具有热屏蔽中心安装的涡轮增压器总成

    公开(公告)号:US20110274535A1

    公开(公告)日:2011-11-10

    申请号:US13187295

    申请日:2011-07-20

    CPC classification number: F02C6/12 F05D2220/40

    Abstract: A turbocharger for internal combustion engines, having a heat shield disposed between a turbine housing and center housing of the turbocharger for shielding the center housing from exhaust gases passing through the turbine. The heat shield in one embodiment is centered on a generally conical surface of the center housing, by engagement between the conical surface and a centering portion of the heat shield. In another embodiment, the heat shield has a generally conical portion that is non-axisymmetric, having a plurality of radially enlarged lobes that engage a radially inwardly facing surface of the turbine housing for centering the heat shield.

    Abstract translation: 一种用于内燃机的涡轮增压器,其具有设置在涡轮壳体和涡轮增压器的中心壳体之间的隔热罩,用于将中心壳体与通过涡轮机的排气隔离。 一个实施例中的隔热罩通过锥形表面与隔热罩的定心部分之间的接合在中心壳体的大致圆锥形表面上居中。 在另一个实施例中,隔热罩具有非轴对称的大致圆锥形的部分,其具有多个径向扩大的凸角,其接合涡轮机壳体的径向向内的表面以对准隔热罩。

    TURBOCHARGER HAVING PISTON-TYPE VARIABLE NOZZLE WITH INTEGRATED ACTUATION SYSTEM
    5.
    发明申请
    TURBOCHARGER HAVING PISTON-TYPE VARIABLE NOZZLE WITH INTEGRATED ACTUATION SYSTEM 审中-公开
    具有集成执行系统的活塞式可变喷嘴的涡轮增压器

    公开(公告)号:US20090301082A1

    公开(公告)日:2009-12-10

    申请号:US12093771

    申请日:2005-11-16

    Abstract: A turbocharger (20) having a sliding piston type variable turbine nozzle includes a tubular piston (40) disposed in a bore (32) of the turbine housing and axially slidable relative to the turbine housing, the piston being slidable between a closed position and an open position for blocking the nozzle (36) opening by an amount dependent on axial positioning of the piston so as to regulate flow into the turbine wheel (30). The turbine housing (32) and piston (40) are structured and arranged to define a cavity (50) therebetween, and there are seals (52a, 52b) between the turbine housing and piston for sealing the cavity, the turbine housing (32) defining a passage (54) connecting with the cavity (50) and adapted to be connected with a fluid source such that application of differential fluid pressure through the passage to the cavity urges the piston to axially slide in the turbine housing.

    Abstract translation: 具有滑动活塞式可变涡轮喷嘴的涡轮增压器(20)包括设置在涡轮机壳体的孔(32)中并相对于涡轮壳体可轴向滑动的管状活塞(40),所述活塞可在闭合位置和 打开位置,用于阻止喷嘴(36)的开启量取决于活塞的轴向定位,以便调节进入涡轮机叶轮(30)的流量。 涡轮壳体(32)和活塞(40)被构造和布置成在它们之间限定空腔(50),并且在涡轮壳体和活塞之间存在用于密封空腔的密封件(52a,52b),涡轮机壳体(32) 限定与空腔(50)连接并适于与流体源连接的通道(54),使得通过通道到空腔的差动流体压力的施加促使活塞在涡轮壳体中轴向滑动。

    Turbine having variable throat
    6.
    发明申请
    Turbine having variable throat 有权
    具有可变喉咙的涡轮机

    公开(公告)号:US20070031261A1

    公开(公告)日:2007-02-08

    申请号:US10546384

    申请日:2003-02-19

    CPC classification number: F01D17/143 F01D5/048 F05D2220/40

    Abstract: The invention relates to a turbine (1) for a turbocharger, comprising a turbine wheel (2) and a turbine housing (5) forming a passage (6) for guiding a fluid flow to the turbine wheel (2), said passage (6) comprising a variable throat providing a throat area (8) as a smallest cross section of the fluid flow, wherein the variable throat is always defined by a annular member (7) surrounding the turbine wheel (2) and being movable in the axial direction of the turbine wheel (2).

    Abstract translation: 本发明涉及一种用于涡轮增压器的涡轮机(1),其包括涡轮机叶轮(2)和形成用于将流体流引导到涡轮机叶轮(2)的通道(6)的涡轮机壳体(5),所述通道 ),其包括提供作为所述流体流的最小横截面的喉部区域(8)的可变喉部,其中所述可变喉道总是由围绕所述涡轮机叶轮(2)的环形构件(7)限定,并且可在轴向方向上移动 的涡轮机轮(2)。

    Turbocharger cartridge, bypass, and engine cylinder head assembly
    9.
    发明授权
    Turbocharger cartridge, bypass, and engine cylinder head assembly 有权
    涡轮增压器滤芯,旁路和发动机气缸盖组件

    公开(公告)号:US08966895B2

    公开(公告)日:2015-03-03

    申请号:US13425943

    申请日:2012-03-21

    CPC classification number: F02B37/00 F01D25/28 F02F1/243 F05D2220/40 Y02T10/144

    Abstract: A turbocharger assembly includes a center housing rotating assembly, which comprises a center housing, bearings housed in the center housing, a shaft rotatably supported in the bearings, and compressor and turbine wheels affixed to opposite ends of the shaft; an engine cylinder head and a housing member formed together as a one-piece integral structure, wherein the housing member defines a compressor volute that receives compressed air from the compressor wheel, a turbine volute for receiving exhaust gas from the engine, a turbine nozzle for directing exhaust gas from the turbine volute into the turbine wheel, and a turbine contour; a compressor contour plug that defines an axial inlet for the compressor and a compressor contour; and a wastegate unit operable for allowing exhaust gas to bypass the turbine wheel when the wastegate unit is open and preventing exhaust gas from bypassing the turbine wheel when the wastegate unit is closed.

    Abstract translation: 涡轮增压器组件包括中心壳体旋转组件,其包括中心壳体,容纳在中心壳体中的轴承,可旋转地支撑在轴承中的轴,以及固定到轴的相对端的压缩机和涡轮机轮; 发动机气缸盖和作为一体式整体结构一起形成的壳体构件,其中所述壳体构件限定从所述压缩机叶轮接收压缩空气的压缩机蜗壳,用于接收来自所述发动机的废气的涡轮蜗杆,用于 将废气从涡轮蜗杆引导到涡轮机叶轮中,以及涡轮轮廓; 压缩机轮廓塞,其限定用于压缩机的轴向入口和压缩机轮廓; 以及废气门单元,其可操作用于当废气门单元打开时允许废气绕过涡轮机叶轮,并且当废气门单元关闭时防止废气绕过涡轮机叶轮。

Patent Agency Ranking