SECURING ELEMENT AND EXHAUST GAS TURBOCHARGER HAVING VARIABLE TURBINE GEOMETRY
    11.
    发明申请
    SECURING ELEMENT AND EXHAUST GAS TURBOCHARGER HAVING VARIABLE TURBINE GEOMETRY 有权
    具有可变涡轮几何形状的安全元件和排气涡轮增压器

    公开(公告)号:US20110027074A1

    公开(公告)日:2011-02-03

    申请号:US12936721

    申请日:2009-03-13

    CPC classification number: F16B35/041

    Abstract: A securing element includes a head section and a shank. The cross-section of the shank changes in the axial direction in such a way that, by taking into account a qualitative and/or quantitative predetermined bending torque profile in the shank, the cross-section has a substantially uniform bending stress profile in the shank in relation to a securing element with a constant shank cross-section. An exhaust gas turbocharger having variable turbine geometry includes a VTG-guide vane configuration having at least one such securing element and being secured to a housing component of the exhaust gas turbocharger.

    Abstract translation: 固定元件包括头部和柄。 柄的横截面在轴向方向上变化,使得通过考虑到柄中的定性和/或定量的预定弯曲扭矩分布,横截面在柄中具有基本均匀的弯曲应力分布 相对于具有恒定柄横截面的固定元件。 具有可变涡轮机几何形状的排气涡轮增压器包括具有至少一个这种固定元件并被固定到排气涡轮增压器的壳体部件的VTG导向叶片构造。

    Turbocharger
    16.
    发明申请
    Turbocharger 失效
    涡轮增压器

    公开(公告)号:US20050188694A1

    公开(公告)日:2005-09-01

    申请号:US10653436

    申请日:2003-09-02

    CPC classification number: F01D25/183 F05D2220/40 F05D2260/6022 F16J15/004

    Abstract: Turbocharger comprising a rotor shaft (5), a turbine housing (2), a compressor housing (3) connected to the turbine housing (2), and including at least one air supply channel (13′) for supplying air to be compressed and at least one discharge channel (11) for delivering compressed air. One end of the rotor shaft projects into the compressor housing and supports a compressor rotor (21). A bearing (12) in the region of the compressor rotor supports the rotor shaft, and forms a bearing gap. The bearing includes two seals (29,30) axially spaced from one another to seal the bearing gap and to leave an intermediate space (31) between them. A suction channel (33,34) is connected to a vacuum source and sucks gas out of this intermediate space.

    Abstract translation: 涡轮增压器包括转子轴(5),涡轮机壳体(2),连接到涡轮机壳体(2)的压缩机壳体(3),并且包括用于供应被压缩空气的至少一个供气通道(13') 至少一个用于输送压缩空气的排放通道(11)。 转子轴的一端突出到压缩机壳体中并支撑压缩机转子(21)。 压缩机转子区域中的轴承(12)支承转子轴,形成轴承间隙。 轴承包括彼此轴向间隔开的两个密封件(29,30),以密封轴承间隙并在它们之间留下一个中间空间(31)。 抽吸通道(33,34)连接到真空源并将气体从该中间空间吸出。

    Adjusting shaft arrangement of a turbocharger
    17.
    发明授权
    Adjusting shaft arrangement of a turbocharger 有权
    调整涡轮增压器的轴布置

    公开(公告)号:US08172513B2

    公开(公告)日:2012-05-08

    申请号:US11916083

    申请日:2006-05-23

    Abstract: The invention relates to an adjusting shaft arrangement (1) of a variable turbine geometry turbocharger or waste gate turbocharger having an adjusting shaft (2) which has a fastening section (3); having a lever (4) which is connected to the adjusting shaft (2) via the fastening section (3); having a sleeve (5) which is arranged on a base body (6) of the adjusting shaft (2); and having a seal (7) which is arranged in the region of the base body (6) between the sleeve (5) and the adjusting shaft (2); the main body (6) of the adjusting shaft (2) having a stepped outer contour; and the sleeve (5) having an inner contour with a stepped inner contour which complements the design of the base body (6).

    Abstract translation: 本发明涉及一种具有调节轴(2)的可变涡轮几何涡轮增压器或废气门涡轮增压器的调节轴装置(1),该调节轴具有紧固部分(3); 具有经由紧固部分(3)连接到调节轴(2)的杠杆(4); 具有设置在调节轴(2)的基体(6)上的套筒(5); 并具有设置在套筒(5)和调节轴(2)之间的基体(6)区域中的密封件(7)。 调节轴(2)的主体(6)具有阶梯状外轮廓; 并且所述套筒(5)具有与所述基体(6)的设计互补的具有阶梯状内轮廓的内轮廓。

    TURBOCHARGER
    18.
    发明申请
    TURBOCHARGER 审中-公开
    涡轮增压器

    公开(公告)号:US20110182717A1

    公开(公告)日:2011-07-28

    申请号:US12295013

    申请日:2007-03-28

    Abstract: The invention relates to a turbocharger (1) with variable turbine geometry (VTG), comprising a multiplicity of guide blades (7). Each guide blade (7) has a blade lever (19, 19′), wherein the center plane (Em2) of an intermediate region (24; 24′) of the blade lever (19, 19′) is arranged so as to be offset axially along a blade shaft longitudinal axis (L) at a distance (a) from the center plane (Em1) of a first end region (20; 20′) of the blade lever (19, 19′) and of a second end region (23; 23′) of the blade lever (19, 19′), and wherein a recess (26; 26′) is arranged adjacent to the intermediate region (24; 24′) between the first end region (20; 20′) and the second end region (23; 23′).

    Abstract translation: 本发明涉及具有可变涡轮几何形状(VTG)的涡轮增压器(1),其包括多个导向叶片(7)。 每个引导刀片(7)具有刀片杆(19,19'),其中刀片杆(19,19')的中间区域(24; 24')的中心平面(Em2)被布置成 与叶片杆纵向轴线(L)轴距地偏离与叶片杆(19,19')的第一端部区域(20,20')的中心平面(Em1)的距离(a),第二端 所述刀片杆(19,19')的区域(23; 23'),并且其中在所述第一端部区域(20,20)之间邻近所述中间区域(24; 24')布置有凹部(26; 26' ')和第二端区域(23; 23')。

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