Exhaust-gas turbine of a turbocharger
    1.
    发明授权
    Exhaust-gas turbine of a turbocharger 失效
    涡轮增压器的排气涡轮机

    公开(公告)号:US5964574A

    公开(公告)日:1999-10-12

    申请号:US12035

    申请日:1998-01-22

    CPC classification number: F01D9/048 F01D11/006 F01D9/045 F05D2220/40

    Abstract: The object of the invention is to provide a nozzle ring for the exhaust-gas turbine of a turbocharger which, in addition to an improved service life, also guarantees a constant efficiency.According to the invention, this is achieved in that an radial expansion gap (20) is formed between the turbine casing (2) and the nozzle ring (11), and at least one seal (22) is arranged in the expansion gap (20). To this end, an encircling groove (21) accommodating the seal (22) is formed in at least one of the fastening elements (16, 17) of the nozzle ring (11) or in at least one of the components (3, 4, 5) which surround the fastening elements (16, 17).

    Abstract translation: 本发明的目的是提供一种用于涡轮增压器的排气涡轮机的喷嘴环,除了改善的使用寿命之外,还能保证恒定的效率。 根据本发明,这是通过在涡轮壳体(2)和喷嘴环(11)之间形成径向膨胀间隙(20)而形成的,至少一个密封件(22)布置在膨胀间隙 )。 为此,在喷嘴环(11)的至少一个紧固元件(16,17)中或至少一个部件(3,4)中形成有容纳密封件(22)的环形槽(21) ,5),其围绕紧固元件(16,17)。

    Turbine wheel
    2.
    发明申请
    Turbine wheel 有权
    涡轮轮

    公开(公告)号:US20080063528A1

    公开(公告)日:2008-03-13

    申请号:US11976708

    申请日:2007-10-26

    Applicant: Martin Seiler

    Inventor: Martin Seiler

    Abstract: The hub/blade junction of each rotor blade is placed with respect to the scalloping surface (F1+F2) such that this surface is supported as symmetrically as possible by the rotor blade. The turbine wheel with three-dimensionally curved rotor blades has scalloping in the area of the hub rear wall, and in consequence is subject to reduced stresses caused by scalloping deformation.

    Abstract translation: 每个转子叶片的轮毂/叶片接合部相对于扇形表面(F 1 + F 2 2)放置,使得该表面被尽可能对称地支撑 转子叶片。 具有三维弯曲的转子叶片的涡轮机叶轮在轮毂后壁的区域中具有扇形,因此受到扇形变形引起的应力减小。

    Turbine wheel
    3.
    发明授权
    Turbine wheel 有权
    涡轮轮

    公开(公告)号:US07771170B2

    公开(公告)日:2010-08-10

    申请号:US11976708

    申请日:2007-10-26

    Applicant: Martin Seiler

    Inventor: Martin Seiler

    Abstract: The hub/blade junction of each rotor blade is placed with respect to the scalloping surface (F1+F2) such that this surface is supported as symmetrically as possible by the rotor blade. The turbine wheel with three-dimensionally curved rotor blades has scalloping in the area of the hub rear wall, and in consequence is subject to reduced stresses caused by scalloping deformation.

    Abstract translation: 每个转子叶片的轮毂/叶片结点相对于扇形表面(F1 + F2)放置,使得该表面被转子叶片对称地支撑。 具有三维弯曲的转子叶片的涡轮机叶轮在轮毂后壁的区域中具有扇形,因此受到扇形变形引起的应力减小。

    Distributor for an exhaust gas turbine with an axial flow
    4.
    发明授权
    Distributor for an exhaust gas turbine with an axial flow 有权
    具有轴向流量的排气涡轮分配器

    公开(公告)号:US06824355B2

    公开(公告)日:2004-11-30

    申请号:US10221661

    申请日:2002-09-16

    CPC classification number: F01D17/162 F05D2220/40 F05D2250/33

    Abstract: The guide-vane system serves to change the position of the guide vanes of an axial-flow exhaust-gas turbine of a turbocharger. The guide vanes are arranged axially symmetrically to the turbine axis in a flow passage carrying exhaust gas and can be pivoted by a pivoting device in each case about a radially directed axis. A vane shank led radially outward from the flow passage through a casing wall is attached to each of the guide vanes. With its part directed outward, the vane shank is mounted so as to be rotatable about the pivot axis. The pivoting device contains an adjusting ring, arranged outside the flow passage and rotatable about the turbine axis, and also an adjusting lever which transmits a torque from the adjusting ring to the vane shank of each guide vane. The adjusting ring is mounted with its outside on rolling elements which are each designed as one-armed levers and are mounted so as to be pivotable on a component of a casing wall, this component being designed as a supporting ring. This guide-vane system is characterized by high reliability even under heavy operating conditions.

    Abstract translation: 导向叶片系统用于改变涡轮增压器的轴向排气涡轮机的导向叶片的位置。 导向叶片在承载废气的流动通道中轴向对称地布置在涡轮机轴线上,并且可以在每种情况下围绕径向指向的轴线由枢转装置枢转。 从导流管径向向外引导通过套管壁的叶片杆附接到每个导叶。 其一部分向外指向,所述叶片柄被安装成能绕枢转轴线旋转。 枢转装置包括调节环,该调节环布置在流动通道外部并且可围绕涡轮机轴线旋转,以及调节杆,其将扭矩从调节环传递到每个导向叶片的叶片柄。 调节环的外部安装在滚动元件上,每个滚动元件被设计为单臂,并且安装成可以在壳体壁的部件上枢转,该部件被设计为支撑环。 该导向叶片系统的特点是即使在重型操作条件下也具有高可靠性。

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