TURBOCHARGER DIFFUSER
    1.
    发明申请

    公开(公告)号:US20100202877A1

    公开(公告)日:2010-08-12

    申请号:US12664201

    申请日:2008-06-26

    IPC分类号: F02B33/40 F04D29/44

    摘要: A housing (410, 510, 610, 700, 800, 900) for a turbocharger (400, 500, 600) is provided. The housing (410, 510, 610, 700, 800, 900) has an impeller chamber (403, 503, 603), diffuser (450, 550, 650, 750, 850, 950) and scroll (420, 520, 620, 720, 820, 920) in fluid communication with each other. The diffuser (450, 550, 650, 750, 850, 950) can have a curved shape and/or a bend (455) in proximity to a tip (408, 508, 608, 609) of the impeller (405, 505, 605). The curved shape can be defined by one or more radii of curvature (RC, RC1, RC2). The diffuser (450, 550, 650, 750, 850, 950) can extend in a radial direction that is non-orthogonal to the center line of the turbocharger (400, 500, 600). The housing (410, 510, 610, 700, 800, 900) can be for a compressor section of the turbocharger (400, 500, 600).

    摘要翻译: 提供了一种用于涡轮增压器(400,500,600)的壳体(410,510,610,700,800,900)。 壳体(410,510,610,700,8800,900)具有叶轮室(403,503,603),扩散器(450,550,650,750,850,950)和涡旋件(420,520,620,920) 720,820,920)彼此流体连通。 漫射器(450,550,650,750,850,950)可以具有靠近叶轮(405,505,950,950,950,550,950)的尖端(408,508,608,609)的弯曲形状和/或弯曲部(455) 605)。 弯曲形状可以由一个或多个曲率半径(RC,RC1,RC2)定义。 扩散器(450,550,650,750,850,950)可以在与涡轮增压器(400,500,600)的中心线非正交的径向方向上延伸。 壳体(410,510,610,700,800,900)可以用于涡轮增压器(400,500,600)的压缩机部分。

    Turbocharger diffuser
    2.
    发明授权
    Turbocharger diffuser 有权
    涡轮增压器扩散器

    公开(公告)号:US08632304B2

    公开(公告)日:2014-01-21

    申请号:US12664201

    申请日:2008-06-26

    IPC分类号: F01D5/04 F01D1/08

    摘要: A housing (410, 510, 610, 700, 800, 900) for a turbocharger (400, 500, 600) is provided. The housing (410, 510, 610, 700, 800, 900) has an impeller chamber (403, 503, 603), diffuser (450, 550, 650, 750, 850, 950) and scroll (420, 520, 620, 720, 820, 920) in fluid communication with each other. The diffuser (450, 550, 650, 750, 850, 950) can have a curved shape and/or a bend (455) in proximity to a tip (408, 508, 608, 609) of the impeller (405, 505, 605). The curved shape can be defined by one or more radii of curvature (RC, RC1, RC2). The diffuser (450, 550, 650, 750, 850, 950) can extend in a radial direction that is non-orthogonal to the center line of the turbocharger (400, 500, 600). The housing (410, 510, 610, 700, 800, 900) can be for a compressor section of the turbocharger (400, 500, 600).

    摘要翻译: 提供了一种用于涡轮增压器(400,500,600)的壳体(410,510,610,700,800,900)。 壳体(410,510,610,700,8800,900)具有叶轮室(403,503,603),扩散器(450,550,650,750,850,950)和涡旋件(420,520,620,920) 720,820,920)彼此流体连通。 漫射器(450,550,650,750,850,950)可以具有靠近叶轮(405,505,950,950,950,550,950)的尖端(408,508,608,609)的弯曲形状和/或弯曲部(455) 605)。 弯曲形状可以由一个或多个曲率半径(RC,RC1,RC2)定义。 扩散器(450,550,650,750,850,950)可以在与涡轮增压器(400,500,600)的中心线非正交的径向方向上延伸。 壳体(410,510,610,700,800,900)可以用于涡轮增压器(400,500,600)的压缩机部分。

    MULTI-STAGE TURBOCHARGING SYSTEM UTILIZING VTG TURBINE STAGE(S)
    3.
    发明申请
    MULTI-STAGE TURBOCHARGING SYSTEM UTILIZING VTG TURBINE STAGE(S) 有权
    多级涡轮增压系统利用VTG涡轮机级(S)

    公开(公告)号:US20100083656A1

    公开(公告)日:2010-04-08

    申请号:US12582150

    申请日:2009-10-20

    IPC分类号: F02B33/44 F02G3/00 F01N3/10

    摘要: Multi-stage turbocharging, and more particularly, an advanced multi-stage turbocharging system using the variable turbine power of one or more variable turbine geometry (VTG) turbochargers to adjust compressor boost and exhaust back pressure to engine operating demands. The invention further relates to a turbocharged internal combustion engine, in particular a turbocharged internal combustion engine with at least one high-pressure turbine stage and one downstream low-pressure turbine stage, wherein the high-pressure turbine may be a single-flow or double-flow type, wherein the high pressure or low pressure compressor may be variable geometry, wherein the high pressure or low pressure compressor may be variably bypassed, and wherein the high pressure or low pressure turbine may be provided with an active control variable bypass or wastegate.

    摘要翻译: 更具体地说,是使用一个或多个可变涡轮几何(VTG)涡轮增压器的可变涡轮机功率来调节压缩机升压和排气背压到发动机运行需求的先进的多级涡轮增压系统。 本发明还涉及涡轮增压内燃机,特别是具有至少一个高压涡轮级和一个下游低压涡轮级的涡轮增压内燃机,其中高压涡轮可以是单流或双流 流型,其中高压或低压压缩机可以是可变几何形状,其中高压或低压压缩机可以被可变地旁路,并且其中高压或低压涡轮机可以设置有主动控制可变旁路或废气门 。

    Multi-stage turbocharging system utilizing VTG turbine stage(s)
    4.
    发明授权
    Multi-stage turbocharging system utilizing VTG turbine stage(s) 有权
    利用VTG涡轮级的多级涡轮增压系统

    公开(公告)号:US08671682B2

    公开(公告)日:2014-03-18

    申请号:US12582150

    申请日:2009-10-20

    摘要: Multi-stage turbocharging, and more particularly, an advanced multi-stage turbocharging system using the variable turbine power of one or more variable turbine geometry (VTG) turbochargers to adjust compressor boost and exhaust back pressure to engine operating demands. The invention further relates to a turbocharged internal combustion engine, in particular a turbocharged internal combustion engine with at least one high-pressure turbine stage and one downstream low-pressure turbine stage, wherein the high-pressure turbine may be a single-flow or double-flow type, wherein the high pressure or low pressure compressor may be variable geometry, wherein the high pressure or low pressure compressor may be variably bypassed, and wherein the high pressure or low pressure turbine may be provided with an active control variable bypass or wastegate.

    摘要翻译: 更具体地说,是使用一个或多个可变涡轮几何(VTG)涡轮增压器的可变涡轮机功率来调节压缩机升压和排气背压到发动机运行需求的先进的多级涡轮增压系统。 本发明还涉及涡轮增压内燃机,特别是具有至少一个高压涡轮级和一个下游低压涡轮级的涡轮增压内燃机,其中高压涡轮可以是单流或双流 流型,其中高压或低压压缩机可以是可变几何形状,其中高压或低压压缩机可以被可变地旁路,并且其中高压或低压涡轮机可以设置有主动控制可变旁路或废气门 。

    Variable geometry turbocharger with stand-off members
    5.
    发明授权
    Variable geometry turbocharger with stand-off members 有权
    可变几何涡轮增压器带有支架构件

    公开(公告)号:US08651804B2

    公开(公告)日:2014-02-18

    申请号:US12668052

    申请日:2008-07-11

    IPC分类号: F04D29/56

    摘要: A turbocharger (1) is provided with one or more movement control members (300) that are connected to the housing (2, 3, 3a) and limit axial movement of the adjustment ring (5). The members (300) can be inserted into one or more holes (400) formed in the housing (2, 3, 3a) and can extend from the holes (400) in a direction towards the adjustment ring (5). The holes (400) can be through-holes, blind-holes or combinations thereof. Various connection structures and methods can be used to affix the members (300) to the housing (2, 3, 3a) including self-locking members, casting, heat welding, friction welding, vibration hammering and staking.

    摘要翻译: 涡轮增压器(1)设置有一个或多个移动控制构件(300),其连接到壳体(2,3a)并限制调节环(5)的轴向运动。 构件(300)可以插入到形成在壳体(2,3,3a)中的一个或多个孔(400)中,并且可以在朝向调节环(5)的方向上从孔(400)延伸。 孔(400)可以是通孔,盲孔或其组合。 可以使用各种连接结构和方法将构件(300)固定到包括自锁构件,铸造,热焊接,摩擦焊接,振动锤击和铆接的壳体(2,3,3a)。

    VARIABLE GEOMETRY TURBOCHARGER WITH STAND-OFF MEMBERS
    6.
    发明申请
    VARIABLE GEOMETRY TURBOCHARGER WITH STAND-OFF MEMBERS 有权
    具有代表性的成员可变几何涡轮增压器

    公开(公告)号:US20100322757A1

    公开(公告)日:2010-12-23

    申请号:US12668052

    申请日:2008-07-11

    IPC分类号: F04D29/56

    摘要: A turbocharger (1) is provided with one or more movement control members (300) that are connected to the housing (2, 3, 3a) and limit axial movement of the adjustment ring (5). The members (300) can be inserted into one or more holes (400) formed in the housing (2, 3, 3a) and can extend from the holes (400) in a direction towards the adjustment ring (5). The holes (400) can be through-holes, blind-holes or combinations thereof. Various connection structures and methods can be used to affix the members (300) to the housing (2, 3, 3a) including self-locking members, casting, heat welding, friction welding, vibration hammering and staking.

    摘要翻译: 涡轮增压器(1)设置有一个或多个移动控制构件(300),其连接到壳体(2,3a)并限制调节环(5)的轴向运动。 构件(300)可以插入到形成在壳体(2,3,3a)中的一个或多个孔(400)中,并且可以在朝向调节环(5)的方向上从孔(400)延伸。 孔(400)可以是通孔,盲孔或其组合。 可以使用各种连接结构和方法将构件(300)固定到包括自锁构件,铸造,热焊接,摩擦焊接,振动锤击和铆接的壳体(2,3,3a)。

    Metal injection molded turbine rotor and metal injection molded shaft connection attachment thereto
    7.
    发明授权
    Metal injection molded turbine rotor and metal injection molded shaft connection attachment thereto 有权
    金属注射成型的涡轮转子和金属注塑轴连接件

    公开(公告)号:US07241416B2

    公开(公告)日:2007-07-10

    申请号:US10639314

    申请日:2003-08-12

    申请人: Patrick Sweetland

    发明人: Patrick Sweetland

    IPC分类号: B22F7/00

    CPC分类号: F01D5/048 F05D2230/22

    摘要: A rotor shaft assembly (101) of a type used in a turbocharger, manufactured by mounting a powder compact of a titanium aluminide rotor (203) to a powder compact of a steel shaft (207), with a metal powder admixed with a binder (211) interposed between the rotor and shaft, and debinding and sintering the mounted compact combination. Sintering produces a strong metallurgical bond between the shaft and rotor, providing a near-net rotor shaft assembly (101) and also an inexpensive and efficient method for the manufacture of an assembly capable of withstanding the high forces and temperatures within a turbocharger.

    摘要翻译: 一种用于涡轮增压器的转子轴组件(101),其通过将钛铝合金转子(203)的粉末压块安装到钢轴(207)的粉末压块上,与粘合剂 211)插入在转子和轴之间,以及脱粘和烧结安装的紧凑组合。 烧结在轴和转子之间产生强烈的冶金结合,提供近净转子轴组件(101),以及用于制造能够承受涡轮增压器内的高力和温度的组件的廉价且有效的方法。

    Multi-stage turbocharging system utilizing VTG turbine stage(s)
    8.
    发明申请
    Multi-stage turbocharging system utilizing VTG turbine stage(s) 审中-公开
    利用VTG涡轮级的多级涡轮增压系统

    公开(公告)号:US20060070381A1

    公开(公告)日:2006-04-06

    申请号:US11235846

    申请日:2005-09-27

    IPC分类号: F02B33/44 F02B29/04

    摘要: Multi-stage turbocharging, and more particularly, an advanced multi-stage turbocharging system using the variable turbine power of one or more variable turbine geometry (VTG) turbochargers to adjust compressor boost and exhaust back pressure to engine operating demands. The invention further relates to a turbocharged internal combustion engine, in particular a turbocharged internal combustion engine with at least one high-pressure turbine stage and one downstream low-pressure turbine stage, wherein the high-pressure turbine may be a single-flow or double-flow type, wherein the high pressure or low pressure compressor may be variable geometry, wherein the high pressure or low pressure compressor may be variably bypassed, and wherein the high pressure or low pressure turbine may be provided with an active control variable bypass or wastegate.

    摘要翻译: 更具体地说,是使用一个或多个可变涡轮几何(VTG)涡轮增压器的可变涡轮机功率来调节压缩机升压和排气背压到发动机运行需求的先进的多级涡轮增压系统。 本发明还涉及涡轮增压内燃机,特别是具有至少一个高压涡轮级和一个下游低压涡轮级的涡轮增压内燃机,其中高压涡轮可以是单流或双流 流型,其中高压或低压压缩机可以是可变几何形状,其中高压或低压压缩机可以被可变地旁路,并且其中高压或低压涡轮机可以设置有主动控制可变旁路或废气门 。

    Metal injection molded turbine rotor and metal injection molded shaft connection attachment thereto
    9.
    发明申请
    Metal injection molded turbine rotor and metal injection molded shaft connection attachment thereto 有权
    金属注射成型的涡轮转子和金属注塑轴连接件

    公开(公告)号:US20050036898A1

    公开(公告)日:2005-02-17

    申请号:US10639314

    申请日:2003-08-12

    申请人: Patrick Sweetland

    发明人: Patrick Sweetland

    CPC分类号: F01D5/048 F05D2230/22

    摘要: A rotor shaft assembly (101) of a type used in a turbocharger, manufactured by mounting a powder compact of a titanium aluminide rotor (203) to a powder compact of a steel shaft (207), with a metal powder admixed with a binder (211) interposed between the rotor and shaft, and debinding and sintering the mounted compact combination. Sintering produces a strong metallurgical bond between the shaft and rotor, providing a near-net rotor shaft assembly (101) and also an inexpensive and efficient method for the manufacture of an assembly capable of withstanding the high forces and temperatures within a turbocharger.

    摘要翻译: 一种用于涡轮增压器的转子轴组件(101),其通过将钛铝合金转子(203)的粉末压块安装到钢轴(207)的粉末压块上,与粘合剂 211)插入在转子和轴之间,以及脱粘和烧结安装的紧凑组合。 烧结在轴和转子之间产生强烈的冶金结合,提供近净转子轴组件(101),以及用于制造能够承受涡轮增压器内的高力和温度的组件的廉价且有效的方法。