Synchrotron radiation source and method of making the same
    2.
    发明公开
    Synchrotron radiation source and method of making the same 失效
    同步辐射源及其制备方法

    公开(公告)号:EP0315134A3

    公开(公告)日:1990-01-24

    申请号:EP88118226.5

    申请日:1988-11-02

    IPC分类号: H05H7/00

    CPC分类号: H05H7/00

    摘要: A synchrotron radiation source and a method of making the same are concerned. An assembly of a beam absorber (1) for synchrotron radiation beams and a piping (2) for cooling the beam absorber (1) is mounted in a charged particle beam duct (5) of a bending section (10) for bending a charged particle beam. Fixed to at least one of straight ducts (8) connectable to the opposite ends of the charged particle beam duct (5) is a piping guide duct (7) through which the beam absorber cooling piping (2) is drawn to the outside, so that the assembly of the beam absorber (1) and beam absorber cooling piping (2) can readily be mounted in the synchrotron radiation source.

    Synchrotron radiation source and method of making the same
    4.
    发明公开
    Synchrotron radiation source and method of making the same 失效
    Synchrotronstrahlungsquelle und Methodefürihre Herstellung。

    公开(公告)号:EP0315134A2

    公开(公告)日:1989-05-10

    申请号:EP88118226.5

    申请日:1988-11-02

    IPC分类号: H05H7/00

    CPC分类号: H05H7/00

    摘要: A synchrotron radiation source and a method of making the same are concerned. An assembly of a beam absorber (1) for synchrotron radiation beams and a piping (2) for cooling the beam absorber (1) is mounted in a charged particle beam duct (5) of a bending section (10) for bending a charged particle beam. Fixed to at least one of straight ducts (8) connectable to the opposite ends of the charged particle beam duct (5) is a piping guide duct (7) through which the beam absorber cooling piping (2) is drawn to the outside, so that the assembly of the beam absorber (1) and beam absorber cooling piping (2) can readily be mounted in the synchrotron radiation source.

    摘要翻译: 同步加速器辐射源及其制造方法。 用于同步加速器辐射束的光束吸收器(1)和用于冷却光束吸收体(1)的管道(2)的组件安装在用于弯曲带电粒子的弯曲部分(10)的带电粒子束管道(5) 光束。 固定在可连接到带电粒子束管道(5)的相对端的直管(8)中的至少一个是管道导管(7),吸收梁冷却管道(2)通过该管道导管 波束吸收器(1)和束吸收器冷却管道(2)的组件可以容易地安装在同步加速器辐射源中。

    Air-cooled gas turbine
    6.
    发明公开
    Air-cooled gas turbine 有权
    LuftgekühlteGurburbine

    公开(公告)号:EP1428984A3

    公开(公告)日:2004-06-23

    申请号:EP04006252.3

    申请日:1998-10-16

    申请人: Hitachi, Ltd.

    IPC分类号: F01D25/12 F01D5/08 F02C7/18

    摘要: A high efficiency coolant collection type gas turbine is obtained by forming coolant supply and collection flow paths for moving blades in a more outer peripheral side of a gas turbine rotor than a hub, supplying the coolant supplied from a shaft end into the moving blades through the supply flow path and collecting the coolant after cooling the blades and supplying to coolant into a combustion chamber side. For this purpose a distant piece is provided between the compressor and the turbine. A spacer is inserted between the distant piece and the disc of the first turbine stage. A flowpath formed by a cavity between the distant piece and the spacer is lined with heat shielding material in order to protect the structure from high temperatures.

    摘要翻译: 通过在活动叶片(140)和冷却剂供应流动路径之间集成热屏蔽集管(175)来获得高效率冷却剂收集型燃气轮机。 通信管道(179)将冷却液从集管供应到各个叶片。 集管还适合集成在冷却液收集流路(171)中。

    Air-cooled gas turbine
    7.
    发明公开
    Air-cooled gas turbine 有权
    空气冷却燃气轮机

    公开(公告)号:EP1428984A2

    公开(公告)日:2004-06-16

    申请号:EP04006252.3

    申请日:1998-10-16

    申请人: Hitachi, Ltd.

    IPC分类号: F01D25/12 F01D5/08 F02C7/18

    摘要: A high efficiency coolant collection type gas turbine is obtained by forming coolant supply and collection flow paths for moving blades in a more outer peripheral side of a gas turbine rotor than a hub, supplying the coolant supplied from a shaft end into the moving blades through the supply flow path and collecting the coolant after cooling the blades and supplying to coolant into a combustion chamber side.
    For this purpose a distant piece is provided between the compressor and the turbine. A spacer is inserted between the distant piece and the disc of the first turbine stage. A flowpath formed by a cavity between the distant piece and the spacer is lined with heat shielding material in order to protect the structure from high temperatures.

    摘要翻译: 高效率冷却液收集式燃气轮机是通过在比燃气轮机转子的外周侧形成用于移动叶片的冷却剂供应和收集流路而获得的,从轴端供应的冷却剂通过 供应流路并在冷却刀片之后收集冷却剂并将冷却剂供应到燃烧室侧。 为此目的,在压缩机和涡轮机之间设置一个远处的部件。 间隔件插入在第一涡轮机级的远处件和盘之间。 由隔离件与隔离件之间的空腔形成的流动路径衬有隔热材料,以保护该结构免于高温。

    Clearance control for turbine blade tips
    9.
    发明公开
    Clearance control for turbine blade tips 失效
    涡轮叶片的间隙控制

    公开(公告)号:EP0103260A3

    公开(公告)日:1984-09-26

    申请号:EP83108779

    申请日:1983-09-06

    申请人: HITACHI, LTD.

    IPC分类号: F01D11/08 F01D09/04

    CPC分类号: F01D11/18 F01D9/041

    摘要: A turbine comprising a casing in which are disposed a turbine rotor assembly which provides a plurality of turbine blades and a guide vane assembly which provides a plurality of guide vane segments, and there being shrouds spaced from turbine blade tips. To control the clearance between the turbine blade tips and the shrouds at a small value by simple structure, the guide vane segments are made movable freely in the radial direction and inside parts of the guide vane segments are fixed to a stationary member.

    Coolant recovery type gas turbine
    10.
    发明公开
    Coolant recovery type gas turbine 失效
    Gurburbine mitKühlflüssigkeiten-Rückgewinnungssystem

    公开(公告)号:EP1335111A3

    公开(公告)日:2003-11-05

    申请号:EP03004315.2

    申请日:1996-11-29

    申请人: Hitachi, Ltd.

    IPC分类号: F01D5/08

    CPC分类号: F01D5/084 F05D2260/205

    摘要: A gas turbine includes a rotor shaft comprising a plurality of discs (8, 9, 10, 11, 12a). Each disc (8, 9, 10, 11, 12a) has a plurality of moving blades (4, 5, 6, 7, 7a) driven by combustion gas and arranged annularly on the peripheral portion. Spacers (11a, 13, 14, 15) are arranged between the discs (8, 9, 10, 11, 12a), the respective discs (8, 9, 10, 11, 12a) and the spacers (11a, 13, 14, 15) being arranged in the axial direction. The moving blades (4, 5, 6, 7, 7a) are provided with flow paths (8a, 9a) for introducing coolant for cooling and discharging the coolant heated by the combustion gas. Contact surfaces (16a, 31, 32, 33, 34, 35, 36) contacting both the discs (8, 9, 10, 11, 12a) in rotor peripheral side regions and adjacent spacers (11a, 13, 14, 15) are formed therebetween. A supply flow path (8a) passes through the discs (8, 9, 10, 11, 12a) and the spacers (11a, 13, 14, 15) in the regions forming the contact surfaces (16a, 31, 32, 33, 34, 35, 36) and supply the coolant for cooling the moving blades (4, 5, 6, 7, 7a). A recovery flow path (9a) recovers the coolant which is heated by the moving blades (4, 5, 6, 7, 7a).

    摘要翻译: 燃气轮机包括转子轴,该转子轴包括多个盘(8,9,10,11,12a)。 每个盘(8,9,10,11,12a)具有多个由燃烧气体驱动的活动叶片(4,5,6,7,7a),环形地布置在周边部分上。 隔板(11a,13,14,15)设置在盘(8,9,10,11,12a)之间,各个盘(8,9,10,11,12a)和间隔件(11a,13,14) ,15)沿轴向布置。 活动叶片(4,5,6,7,7a)设有用于引导冷却剂的流路(8a,9a),用于冷却和排出由燃烧气体加热的冷却剂。 接触表面(16a,31,32,33,34,35,36)在转子外周侧区域和相邻间隔物(11a,13,15,15)中接触两个盘(8,9,10,11,12a) 。 在形成接触表面(16a,31,32,33,...)的区域中,供给流路(8a)穿过盘(8,9,10,11,11a)和间隔件(11a,13,14,15) 34,35,36),并且供应用于冷却动叶片(4,5,6,7,7a)的冷却剂。 回收流路(9a)回收被动叶片(4,5,6,7,7a)加热的冷却剂。