Turbine housing for a turbocharger
    3.
    发明申请
    Turbine housing for a turbocharger 有权
    用于涡轮增压器的涡轮机外壳

    公开(公告)号:US20150184542A1

    公开(公告)日:2015-07-02

    申请号:US14406383

    申请日:2013-06-05

    IPC分类号: F01D25/24 F01D17/10

    摘要: A turbine housing for a turbocharger has a plurality of interconnected housing parts. A central, one-piece contoured component that is constructed as a cast component or a forged component is provided on that side of a spiral channel which faces away from a bearing housing attachment flange in the turbine housing. The contoured component has a wall region of the spiral channel, a boundary wall of an exhaust gas inlet gap and a sealing contour region. The contoured component is connected to its adjacent housing parts, which are at least partly constructed as sheet metal molded parts, so as to form the turbine housing.

    摘要翻译: 用于涡轮增压器的涡轮机壳体具有多个互连的壳体部件。 在涡轮壳体中远离轴承壳体附接凸缘的螺旋通道的侧面上设置有构造为铸造部件或锻造部件的中心的单件轮廓部件。 轮廓部件具有螺旋通道的壁区域,排气入口间隙的边界壁和密封轮廓区域。 轮廓部件连接到其相邻的壳体部件,其至少部分地构造为钣金模制部件,以形成涡轮机壳体。

    Turbocharger with a radial-axial turbine wheel

    公开(公告)号:US10190415B2

    公开(公告)日:2019-01-29

    申请号:US14897753

    申请日:2014-04-29

    摘要: A turbocharger has a shaft with a rotational axis, a radial/axial turbine wheel which is arranged in a turbine housing and which is connected to the shaft in a non-rotatable manner, and a bearing housing which adjoins the turbine housing and which contains a lateral wall facing the turbine housing. A sub-region of the lateral wall of the bearing housing forms a sub-region of the rear wall of the turbine housing. The sub-region of the bearing housing has two sub-sections, one of which runs diagonally to the rotational axis in an inflow direction of an exhaust gas flow conducted into the turbine housing and the second of which runs in a radial direction relative to the rotational axis of the shaft and parallel to the rear wall of the turbine wheel. The two sub-sections are connected to each other via an exhaust gas flow separation edge of the bearing housing.

    EXHAUST GAS TURBOCHARGER HAVING GUIDING SCREEN RINGS THAT ARE ROTATABLE RELATIVE TO EACH OTHER
    5.
    发明申请
    EXHAUST GAS TURBOCHARGER HAVING GUIDING SCREEN RINGS THAT ARE ROTATABLE RELATIVE TO EACH OTHER 有权
    具有相对于其他任何可旋转的导向屏风的排气烟囱

    公开(公告)号:US20150093236A1

    公开(公告)日:2015-04-02

    申请号:US14381271

    申请日:2013-02-20

    IPC分类号: F04D27/00 F04D17/10

    摘要: An exhaust gas turbocharger includes a turbine housing in which a turbine wheel and a guide apparatus that guides an exhaust gas flow to the turbine wheel are disposed. The guide apparatus has two guide grate or screen rings that are rotatable relative to each other and each of which have guide vanes or blades. Conically running flow channels tapering in the direction of the turbine wheel are formed between the guide grate rings.

    摘要翻译: 排气涡轮增压器包括涡轮机壳体,其中布置有将废气流引导到涡轮机叶轮的涡轮机叶轮和引导装置。 引导装置具有可相对于彼此旋转并且每个具有导向叶片或叶片的两个导向栅格或筛环。 引导格栅环之间形成有沿涡轮机叶轮方向逐渐变细的流道。