STATOR COMPONENT WITH SEGMENTED INNER RING FOR A TURBOMACHINE
    21.
    发明申请
    STATOR COMPONENT WITH SEGMENTED INNER RING FOR A TURBOMACHINE 有权
    用于涡轮发动机的定期内环

    公开(公告)号:US20140328672A1

    公开(公告)日:2014-11-06

    申请号:US14335203

    申请日:2014-07-18

    Abstract: A stator component of a turbomachine is composed substantially of at least one axially extending outer ring (10) which serves as a frame of an inner ring composed of partial segments (20). The partial segments are arranged on one another such that, on the rotor side, they form a coherent circular circumferential surface in relation to the rotational movement of rotor blades (30). The individual partial segment (20) is composed of a material of uniform construction or, at least in a radial direction, of multiple partial bodies constructed from different materials, such as for example ceramic, wherein a partial segment thus formed exhibits predetermined stress and/or expansion behaviour as a function of the load ranges of the turbomachine.

    Abstract translation: 涡轮机的定子部件基本上由至少一个轴向延伸的外环(10)组成,其用作由部分段(20)构成的内环的框架。 部分片段彼此布置,使得在转子侧,它们相对于转子叶片(30)的旋转运动形成相干的圆周表面。 单个部分段(20)由均匀构造的材料或至少在径向方向上由由不同材料(例如陶瓷)构成的多个部分体构成,其中如此形成的部分段呈现预定的应力和/ 或膨胀行为作为涡轮机的负载范围的函数。

    Pulse jet engines
    23.
    发明授权
    Pulse jet engines 有权
    脉冲喷气发动机

    公开(公告)号:US08402745B2

    公开(公告)日:2013-03-26

    申请号:US11579212

    申请日:2005-05-03

    Abstract: A pulse jet engine comprising a quarter wave gas resonator (1) which is arranged to cycle at an ultrasonic frequency, wherein the resonator (1) is closed, or substantially closed, to gas flow at the pressure antinode (4) thereof. The shape and dimensions of the quarter wave gas resonator (1) at least partially determine the ultrasonic frequency at which the resonator (1) cycles.

    Abstract translation: 一种脉冲喷气发动机,包括四分之一波长的气体谐振器(1),其布置成以超声波频率循环,其中所述谐振器(1)关闭或基本上封闭在其压力波腹(4)处的气流。 四分之一波长气体谐振器(1)的形状和尺寸至少部分地确定谐振器(1)在其周期的超声波频率。

    COOLING CHANNEL SYSTEMS FOR HIGH-TEMPERATURE COMPONENTS COVERED BY COATINGS, AND RELATED PROCESSES
    26.
    发明申请
    COOLING CHANNEL SYSTEMS FOR HIGH-TEMPERATURE COMPONENTS COVERED BY COATINGS, AND RELATED PROCESSES 有权
    用于涂层覆盖的高温组件的冷却通道系统及相关工艺

    公开(公告)号:US20120163984A1

    公开(公告)日:2012-06-28

    申请号:US12975609

    申请日:2010-12-22

    Abstract: A method for providing a fluid cooling system within a high temperature component is described. At least one microchannel is formed in an external surface of the component; and one or more coolant passage holes are then formed, extending from at least one of the microchannels to an interior region of the component. A layer of a metallic structural coating is then applied over the external surface. At least one slot, or a set of relatively small passive cooling holes, are then formed through the metallic structural coating; extending into at least a portion of the microchannels. A second coating layer is then applied over the first layer. In some embodiments, a sacrificial material is deposited into the microchannels before the first coating layer is applied. Related articles are also described.

    Abstract translation: 描述了一种在高温部件内提供流体冷却系统的方法。 在组件的外表面中形成至少一个微通道; 然后形成一个或多个冷却剂通道孔,从微通道中的至少一个延伸到部件的内部区域。 然后将一层金属结构涂层施加在外表面上。 然后通过金属结构涂层形成至少一个狭槽或一组相对小的被动冷却孔; 延伸到微通道的至少一部分。 然后将第二涂层施加在第一层上。 在一些实施例中,在施加第一涂层之前将牺牲材料沉积到微通道中。 还描述了相关文章。

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