Impingement cooling of turbine blades or vanes

    公开(公告)号:US09777581B2

    公开(公告)日:2017-10-03

    申请号:US14343855

    申请日:2012-09-03

    申请人: Ulf Nilsson

    发明人: Ulf Nilsson

    IPC分类号: F01D5/18 B23P11/02

    摘要: The present invention relates to a turbine assembly with a basically hollow aerofoil, having at least a cavity with an inner wall and having at least an aperture providing access to the cavity, and at least a first impingement device arrangeable within the cavity. The at least first impingement device is self-locking, resilient and preloadable and has at least one locking element to lock the at least first impingement device in place in the cavity via a force fit between the at least one locking element and the inner wall of the cavity wherein the locking element of the at least first impingement device is embodied as a protrusion extending in an assembled state of the at least first impingement device in the cavity basically perpendicular to a surface of a side wall of the at least first impingement device in a direction towards the inner wall.

    Method for performing a handover in a mobile communication system
    78.
    发明授权
    Method for performing a handover in a mobile communication system 有权
    用于在移动通信系统中执行切换的方法

    公开(公告)号:US09049624B2

    公开(公告)日:2015-06-02

    申请号:US12905465

    申请日:2010-10-15

    摘要: A method where a first type location area of a mobile node is registered to a first mobility management node. A second type location area is determined based on a location of the mobile node. A second type location area of the mobile node is registered to a second mobility management node of a second system. A request to perform user plane bearer establishment through the second system is received. Thereupon, radio measurements associated with at least two candidate cells are obtained from the mobile node. Candidate cells are searched to find at least one cell associated with the second type location area. A cell is selected among the at least one cell, which is indicated to the selected cell to the mobile node. A handover request is provided to the mobile node.

    摘要翻译: 一种将移动节点的第一类型位置区域注册到第一移动性管理节点的方法。 基于移动节点的位置来确定第二类型位置区域。 移动节点的第二类型位置区域被注册到第二系统的第二移动性管理节点。 接收通过第二系统进行用户平面承载建立的请求。 因此,从移动节点获得与至少两个候选小区相关联的无线电测量。 搜索候选单元以找到与第二类型位置区域相关联的至少一个单元。 在至少一个小区中选择一个小区,该小区向选择的小区指示给移动节点。 向移动节点提供切换请求。

    GAS TURBINE AND METHOD FOR GUIDING COMPRESSED FLUID IN A GAS TURBINE
    79.
    发明申请
    GAS TURBINE AND METHOD FOR GUIDING COMPRESSED FLUID IN A GAS TURBINE 有权
    用于在气体涡轮机中引导压缩流体的气体涡轮机和方法

    公开(公告)号:US20140260292A1

    公开(公告)日:2014-09-18

    申请号:US14352129

    申请日:2012-09-04

    申请人: Ulf Nilsson

    发明人: Ulf Nilsson

    IPC分类号: F02C3/04

    摘要: A gas turbine having a combustion chamber with exhaust section through which combustion gas is exhaustable, plenum chamber and compressor are provided. The plenum chamber is coupled to the compressor wherein a first quantity of compressed fluid is injectable therein at a radially inner wall of the plenum chamber. A guide vane section with at least one airfoil is coupled to the exhaust section so combustion gas is flowable against the airfoil. The exhaust section and guide vane section are housed inside the plenum chamber. The airfoil has a first flow chamber where a second quantity of compressed fluid is flowable through the guide vane section from the compressor in the direction from the inner wall to a outer wall of the plenum chamber before being discharged. The second quantity of compressed fluid streamable through the guide vane section is larger than the first quantity of the compressed fluid.

    摘要翻译: 一种燃气轮机,具有具有排气部的燃烧室,燃烧气体通过该排气部排出,增压室和压缩机。 增压室联接到压缩机,其中第一数量的压缩流体可在其内部在增压室的径向内壁处注入。 具有至少一个翼型件的引导叶片部分联接到排气部分,使得燃烧气体可抵靠翼型流动。 排气部和导向叶片部容纳在增压室内。 翼型件具有第一流动室,其中第二数量的压缩流体在排出之前可以从压缩机沿着从排气室的内壁到增压室的外壁的方向流过导叶段。 通过导叶部分可流动的第二数量的压缩流体大于第一量的压缩流体。

    IMPINGEMENT COOLING OF TURBINE BLADES OR VANES
    80.
    发明申请
    IMPINGEMENT COOLING OF TURBINE BLADES OR VANES 有权
    涡轮叶片或叶片的冲击冷却

    公开(公告)号:US20140219788A1

    公开(公告)日:2014-08-07

    申请号:US14343855

    申请日:2012-09-03

    申请人: Ulf Nilsson

    发明人: Ulf Nilsson

    IPC分类号: F01D5/18 B23P11/02

    摘要: The present invention relates to a turbine assembly with a basically hollow aerofoil, having at least a cavity with an inner wall and having at least an aperture providing access to the cavity, and at least a first impingement device arrangeable within the cavity. The at least first impingement device is self-locking, resilient and preloadable and has at least one locking element to lock the at least first impingement device in place in the cavity via a force fit between the at least one locking element and the inner wall of the cavity wherein the locking element of the at least first impingement device is embodied as a protrusion extending in an assembled state of the at least first impingement device in the cavity basically perpendicular to a surface of a side wall of the at least first impingement device in a direction towards the inner wall.

    摘要翻译: 本发明涉及一种具有基本上中空的机翼的涡轮机组件,其具有至少一个具有内壁并具有至少一个提供通向该腔的通路的空腔,以及至少一个可设置在该空腔内的第一冲击装置。 所述至少第一冲击装置是自锁的,弹性的和可预加载的,并且具有至少一个锁定元件,以通过在所述至少一个锁定元件和内壁之间的力配合将所述至少第一冲击装置锁定在所述腔中 其中所述至少第一冲击装置的所述锁定元件被实施为在所述空腔中的所述至少第一冲击装置的组装状态下延伸的突起,其基本上垂直于所述至少第一冲击装置的侧壁的表面延伸 朝向内墙的方向。