Valve regulation for turbocharger
    9.
    发明授权
    Valve regulation for turbocharger 有权
    涡轮增压器的阀门调节

    公开(公告)号:US07600380B2

    公开(公告)日:2009-10-13

    申请号:US11125959

    申请日:2005-05-10

    摘要: The present invention provides a two-stage turbocharger unit having a valve that will help to create a smooth transition of exhaust gas energy from the high-pressure turbine (HP) turbine to the low-pressure (LP) turbine. The LP and HP turbines are positioned such that the valve can be in one position to force all of the exhaust gas to flow through the HP turbine and when in another position to force all of the exhaust gas through the LP turbine. When the valve is placed in an intermediate position, the exhaust gas can be variably directed to flow through both turbines, with the percentage of exhaust gas flowing through each turbine being dependent on the position of the valve.

    摘要翻译: 本发明提供了一种具有阀的两级涡轮增压器单元,其将有助于使排气能量从高压涡轮机(HP)涡轮机到低压(LP)涡轮机的平滑过渡。 LP和HP涡轮机被定位成使得阀可以处于一个位置,以迫使所有排气流过HP涡轮机,并且当处于另一位置以迫使所有废气通过LP涡轮机时。 当阀被放置在中间位置时,废气可以可变地被引导以流过两个涡轮机,排气流过每个涡轮机的百分比取决于阀的位置。

    Housing for a turbocharger
    10.
    发明授权
    Housing for a turbocharger 有权
    涡轮增压器外壳

    公开(公告)号:US07089737B2

    公开(公告)日:2006-08-15

    申请号:US10998515

    申请日:2004-11-29

    申请人: Hartmut Claus

    发明人: Hartmut Claus

    摘要: A housing for a turbocharger comprises a housing shell which surrounds, at least partially, a rotor space, at least one manifold of a combustion engine, a pipe for connecting the housing shell with at least one manifold of the combustion engine, and a cylinder head of said combustion engine. All these parts are integrally cast as one single piece. This may be effected by a method which comprises the steps of: joining and bonding sand cores for part of a housing shell of the turbocharger with sand cores for shaping the cavities of the manifold, and these, in turn, with sand cores for shaping the cylinder head. Subsequently, inserting said joint and bonded sand cores into respective firmly interconnected molds for molding said part of a housing shell of said turbocharger, for said manifold and said cylinder head, and filling molten metal into said molds and allowing solidification of said metal. After that, the integrally cast single piece of part of the housing shell of the turbocharger together with the manifold and the cylinder head is released and the cores are removed.

    摘要翻译: 用于涡轮增压器的壳体包括壳体壳体,该壳体至少部分地包围转子空间,内燃机的至少一个歧管,用于将壳体壳体与内燃机的至少一个歧管连接的管道和气缸盖 的所述内燃机。 所有这些零件都整体铸造成一体。 这可以通过一种方法实现,该方法包括以下步骤:将用于涡轮增压器的壳体壳体的一部分的砂芯与用于成形歧管的空腔的砂芯接合并粘合,并且这些砂芯又用砂芯 气缸盖。 随后,将所述接合和粘结的砂芯插入相应的牢固连接的模具中,用于模制所述涡轮增压器的壳体壳体的所述部分,用于所述歧管和所述气缸盖,并将熔融金属填充到所述模具中并允许所述金属凝固。 之后,释放涡轮增压器的外壳壳体与歧管和气缸盖一体的整体铸造的单件部件,并且将芯体移除。