TURBINE SHROUD WITH SPLINE SEAL
    1.
    发明申请
    TURBINE SHROUD WITH SPLINE SEAL 审中-公开
    涡轮SHROUD与SPACE密封

    公开(公告)号:WO2014193509A8

    公开(公告)日:2015-10-15

    申请号:PCT/US2014021975

    申请日:2014-03-07

    Applicant: GEN ELECTRIC

    Abstract: A turbine shroud assembly comprises a honeycomb rub strip, a metallic backsheet disposed along an upper edge of said honeycomb seal structure, a shroud frame having a first rail and a second rail disposed at lateral edges of said metallic backsheet, a first support and a second support connected to the first rail and the second rail, a spline extending axially in the first rail and the second rail along laterally outer surfaces of the first rail and the second rail and, a spline seal having a first edge and a second opposite edge, the first edge disposed in each of the spline grooves and the second opposite edge being capable of positioning in an adjacent shroud assembly.

    Abstract translation: 涡轮机罩组件包括蜂窝状擦拭条,沿着所述蜂窝状密封结构的上边缘设置的金属底片,具有设置在所述金属底片的侧边缘处的第一轨道和第二轨道的护罩框架,第一支撑件和第二支撑件 连接到第一轨道和第二轨道的支撑件,沿第一轨道和第二轨道的横向外表面在第一轨道和第二轨道中轴向延伸的花键,以及具有第一边缘和第二相对边缘的花键密封件, 设置在每个花键槽中的第一边缘和第二相对边缘能够定位在相邻的护罩组件中。

    TURBINE SHROUD WITH SPLINE SEAL
    2.
    发明申请
    TURBINE SHROUD WITH SPLINE SEAL 审中-公开
    涡轮罩与样条密封

    公开(公告)号:WO2014193509A3

    公开(公告)日:2015-01-22

    申请号:PCT/US2014021975

    申请日:2014-03-07

    Applicant: GEN ELECTRIC

    Abstract: A turbine shroud assembly comprises a honeycomb rub strip, a metallic backsheet disposed along an upper edge of said honeycomb seal structure, a shroud frame having a first rail and a second rail disposed at lateral edges of said metallic backsheet, a first support and a second support connected to the first rail and the second rail, a spline extending axially in the first rail and the second rail along laterally outer surfaces of the first rail and the second rail and, a spline seal having a first edge and a second opposite edge, the first edge disposed in each of the spline grooves and the second opposite edge being capable of positioning in an adjacent shroud assembly.

    Abstract translation: 涡轮护罩组件包括蜂窝摩擦条,沿所述蜂窝密封结构的上边缘设置的金属底片,具有第一轨道和设置在所述金属底片的侧边缘处的第二轨道的护罩框架,第一支撑件和第二支撑件 支撑件,所述支撑件连接到所述第一导轨和所述第二导轨;花键,所述花键在所述第一导轨和所述第二导轨中沿所述第一导轨和所述第二导轨的横向外表面轴向延伸;以及花键密封件,其具有第一边缘和第二相对边缘, 第一边缘设置在每个花键凹槽中,并且第二相对边缘能够定位在相邻的护罩组件中。

    METHOD FOR COOLING END RAIL OF HIGH-PRESSURE AND LOW- PRESSURE TURBINE COMPOSITE SHROUD

    公开(公告)号:JP2002004805A

    公开(公告)日:2002-01-09

    申请号:JP2001107880

    申请日:2001-04-06

    Applicant: GEN ELECTRIC

    Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine engine cooling constitution part for cooling an end rail. SOLUTION: The turbine cooling constitution part divided into segments, such as a shroud segment for the high-pressure and low-pressure turbine section of a gas turbine, is served to apply preferential cooling on the side rail or the panel of the turbine constitution part, by applying impingement cooling on a side panel below a damping seal by air in the position of a recess formed in the bottom wall surface of a lower damping seal, through the combination of cooling air fed in an intermediate pressure cavity between the damping seal and a main seal. The side panel of the turbine constitution part has a lower damping seal slot provided with an upper main seal slot, a bottom wall having a plurality of lands and recesses, changing places with each other along the direction of its length, and a plurality of air cooling passages, each having an outlet which opens in a lower slot and at a position above the land.

    METHOD AND DEVICE FOR FEEDING COOLING AIR FLOW TO TURBINE ENGINE

    公开(公告)号:JP2002054459A

    公开(公告)日:2002-02-20

    申请号:JP2001140808

    申请日:2001-05-11

    Applicant: GEN ELECTRIC

    Abstract: PROBLEM TO BE SOLVED: To provide a method and device for directing air flow to a compressor bore. SOLUTION: A gas turbine rotor assembly contains a plurality of aerodynamic devices to direct a flow of air to the inside in a radial direction. The gas turbine engine rotor assembly contains a rotor shaft having a plurality of openings. An aerodynamic device contains a pair of blade segments and a pair of side walls. An outside surface having a contour shape contains an opening and the aerodynamic device can be installed in a manner to make contact with the inside surface of the rotor shaft and a flange ring demarcates a pocket. The aerodynamic device is fitted in the inside of the pocket with the openings adjusted to concentricity.

    CERAMIC TURBINE VANE TYPE PART TO COOL REAR EDGE BLOCK

    公开(公告)号:JP2001227302A

    公开(公告)日:2001-08-24

    申请号:JP2000381168

    申请日:2000-12-15

    Applicant: GEN ELECTRIC

    Abstract: PROBLEM TO BE SOLVED: To provide an improved turbine vane type part and a nozzle stationary blade conforming to stress and temperature conditions under a high temperature and a high pressure circumstances and imparting strength and cooling characteristic enough to use a ceramic material low in thermal gradient capacity. SOLUTION: The hollow turbine vane type part 12 of a gas turbine engine includes an external wall 40 to surround a hollow inner part 22, the external wall extends outward in the radial direction from a base part 46 of the vane type part to a head end 48, it has a front edge and a rear edge separated from each other in the chord direction and pressure side and suction side parts 52, 54 extending in the chord direction between the front edge and a rear edge block 50 and separated from each other in the cross direction, and the rear edge block ends at the rear edge. A plural number of rear edge cooling air ducts 60 pass through the rear edge block backward in the chord direction from the hollow inner part 22, and a plural number of rear edge film cooling holes 62 pass through the rear edge block from the ducts 60. The ducts favourably have their centers in the neighborhood of a neutral axis 64 of bending in the chord direction and the vane cross direction of the rear edge block. The ducts are tapered from the hollow inner part backward, and their width gradually decreases by having roughly constant height in the vane cross direction.

    TURBINE SHROUD MOUNTING AND SEALING ARRANGEMENT

    公开(公告)号:CA2891616A1

    公开(公告)日:2014-05-30

    申请号:CA2891616

    申请日:2013-10-15

    Applicant: GEN ELECTRIC

    Abstract: A turbine shroud apparatus for a gas turbine engine having a centerline axis includes: a shroud segment having: an arcuate body extending axially between forward and aft ends and laterally between opposed end faces, wherein each of the end faces includes seal slots formed therein; and an arcuate stationary seal member mounted to the body; a turbine vane disposed axially aft of the shroud segment; and a casing surrounding the shroud segment and the turbine vane; wherein the turbine vane is mounted to the case so as to bear against the stationary seal member, compressing it and forcing the shroud segment radially outward against the casing.

    PROCEDIMIENTO Y APARATO PARA SUMINISTRAR AIRE DE REFRIGERACION A ROTORES DE TURBINAS.

    公开(公告)号:ES2288499T3

    公开(公告)日:2008-01-16

    申请号:ES01304245

    申请日:2001-05-11

    Applicant: GEN ELECTRIC

    Abstract: Un conjunto (42) de rotor para un motor (10) de turbina de gas, comprendiendo dicho conjunto de rotor un árbol (44) de rotor que comprende una superficie (50) interior y una superficie (48) exterior; comprendiendo además el árbol de rotor una pluralidad de primeras aberturas (52) que se extienden entre la superficie (50) interior y la superficie (48) exterior; y, una pluralidad de dispositivos (66) aerodinámicos que se extienden de manera circunferencial dentro de dicho árbol de rotor y configurados para redirigir flujo (70) de aire a través de dicho árbol (44) de rotor, caracterizado porque cada uno de dichos dispositivos aerodinámicos comprende una segunda abertura (74) que se extiende a través de los mismos alineada de manera circunferencial con dicha primera abertura y que puede moverse de manera radial dentro del árbol (44) de rotor durante la rotación de dicho árbol de rotor.

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