Axial Compressor for a Gas Turbine Having Passive Radial Gap Control
    12.
    发明申请
    Axial Compressor for a Gas Turbine Having Passive Radial Gap Control 审中-公开
    用于具有被动径向间隙控制的燃气轮机的轴向压缩机

    公开(公告)号:US20110236184A1

    公开(公告)日:2011-09-29

    申请号:US13132126

    申请日:2009-11-18

    Abstract: An axial compressor for a gas turbine having passive radial gap control is provided. The axial compressor includes a guide vane support on which guide vanes are fastened so as to be arranged in a ring, wherein the vane tips of the guide vanes lie opposite a wall section. Thermal insulation is attached to the wall section in the section lying opposite the vane tips in order to equalize the expansion behavior of the guide vane support and the wall section, which by themselves react thermally in different manners, wherein the terminal insulation is matched in the heat input delay effect thereof to the wall section and to the guide vane support in such a way that the thermal expansion behavior of the guide vane support and the wall section is at least equalized over time during transient operation of the axial compressor.

    Abstract translation: 提供一种用于具有被动径向间隙控制的燃气轮机的轴向压缩机。 轴流式压缩机包括导向叶片支撑件,导向叶片紧固在该导向叶片支架上,以便布置成环形,其中导向叶片的叶片顶端与壁部分相对。 隔热件安装在与叶片尖端相对的部分中的壁部分上,以便均衡引导叶片支撑件和壁部分的膨胀特性,壁部分本身以不同的方式热反应,其中端子绝缘体在 导热叶片支撑件和导向叶片支撑件的热输入延迟效应使得导向叶片支撑件和壁部分的热膨胀特性在轴向压缩机的瞬时操作期间至少相当于时间均衡。

    Axial turbomachine having an axially displaceable guide-blade carrier
    14.
    发明授权
    Axial turbomachine having an axially displaceable guide-blade carrier 有权
    轴向涡轮机具有可轴向移动的导向叶片载体

    公开(公告)号:US09057281B2

    公开(公告)日:2015-06-16

    申请号:US13260406

    申请日:2010-03-22

    Abstract: An axial turbomachine including a rotor-blade cascade is provided. The turbomachine includes a casing in which the cascade is installed and a guide-blade carrier which encloses the cascade and is integrated into the inner side of the housing. The guide-blade carrier is arranged immediately adjacently to the blade tips faulting a radial gap, wherein the guide-blade carrier is mounted in the housing, such that it may be displaced parallel to the axis of the axial turbomachine, and includes an adjusting ring which is supported on contact surfaces on the housing and guide-blade carrier and may be rotated about the axis, wherein the contact surfaces of the adjusting ring and of the housing and/or of the guide-blade carrier are set with respect to a plane perpendicular to the axis, so that, when the adjusting ring is rotated about the axis, the guide-blade carrier is displaced axially by the adjusting ring.

    Abstract translation: 提供了包括转子叶片级联的轴向涡轮机。 涡轮机包括其中安装有级联的壳体和围绕级联的导向叶片载体并且整合到壳体的内侧。 引导叶片托架被紧紧地布置在与刀片尖端相邻的位置上,该刀片尖端具有径向间隙,其中引导刀片托架安装在壳体中,使得其可以平行于轴向涡轮机的轴线移位,并且包括调节环 其被支撑在壳体和引导叶片载体上的接触表面上并且可以围绕轴线旋转,其中调节环和壳体的接触表面和/或引导叶片载体的接触表面相对于平面 垂直于轴线,使得当调节环围绕轴线旋转时,导向叶片托架由调节环轴向移动。

    TURBINE OR COMPRESSOR BLADE
    16.
    发明申请
    TURBINE OR COMPRESSOR BLADE 审中-公开
    涡轮机或压缩机叶片

    公开(公告)号:US20120230829A1

    公开(公告)日:2012-09-13

    申请号:US13510295

    申请日:2010-11-16

    Abstract: A blade for a turbine or a compressor, at least partially made of fiber-reinforced plastic, in particular carbon fiber reinforced plastic, being particularly durable under operating conditions is provided. The blade includes a blade body and a blade root. The blade body is substantially made of a folded fabric web made of fiber reinforced plastic, wherein a retaining loop is formed in the area of the fold, and wherein a blade surface is formed in the area of the fold, and wherein a blade surface is formed from the overlapping web ends. The blade root includes a longitudinal beam and at least two holders for anchoring the blade in a corresponding groove of a rotor, the holders being preferably each fixedly connected to the beam at both ends. The blade body is suspended on the beam by means of the retaining loop.

    Abstract translation: 提供了用于涡轮机或压缩机的叶片,其至少部分由纤维增强塑料制成,特别是碳纤维增强塑料,在操作条件下特别耐用。 叶片包括叶片体和叶根。 叶片主体基本上由纤维增强塑料制成的折叠织物网制成,其中在折叠区域中形成保持环,并且其中叶片表面形成在折叠区域中,并且其中叶片表面是 由重叠的网页末端形成。 叶片根部包括纵向梁和用于将叶片锚定在转子的相应凹槽中的至少两个保持器,保持器优选地在两端固定地连接到梁。 刀片主体通过保持环悬挂在梁上。

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