Method for the manufacture of a welded rotor of a fluid-flow machine
    1.
    发明授权
    Method for the manufacture of a welded rotor of a fluid-flow machine 有权
    用于制造流体流动机器的焊接转子的方法

    公开(公告)号:US06687994B2

    公开(公告)日:2004-02-10

    申请号:US10323663

    申请日:2002-12-20

    申请人: Wilhelm Endres

    发明人: Wilhelm Endres

    IPC分类号: B23P1500

    摘要: Method for manufacturing a rotor of a fluid flow machine, including: connecting rotor disks with radial welds to form a hollow passage running around the rotor axis and interrupting the welds such that welds facing a rotor are directly adjacent the hollow passage; inserting a one-piece rotor ring between two directly adjacent rotor disks so one side of the rotor ring abuts against the first rotor disk centering lip; welding the two rotor disks to one another along a weld extending in a direction of the rotor axis starting from the hollow passage enclosed by the two rotor disks, a region of the hollow passage facing away from the rotor being at least partly open at the hollow passage's peripheral outside; displacing the rotor ring toward the second rotor disk; positioning the rotor ring over the hollow passage; and welding the rotor ring to the first, then the second, disk.

    摘要翻译: 一种用于制造流体流动机的转子的方法,包括:将转子盘与径向焊缝连接以形成围绕转子轴线延伸的中空通道,并且中断焊接,使得面向转子的焊接直接邻近中空通道; 在两个直接相邻的转子盘之间插入一体式转子环,使得转子环的一侧抵靠第一转子盘定心唇缘; 沿着从转子轴线方向延伸的焊接将两个转子盘彼此焊接起来,从由两个转子盘封闭的中空通道开始,中空通道的背离转子的区域至少部分地在中空部分开口 通道的外围; 使转子环向第二转子盘移动; 将转子环定位在中空通道上方; 并将转子环焊接到第一个,然后将第二个磁盘焊接。

    Method for the manufacture of a welded rotor of a fluid-flow machine
    2.
    发明授权
    Method for the manufacture of a welded rotor of a fluid-flow machine 有权
    用于制造流体流动机器的焊接转子的方法

    公开(公告)号:US06519849B2

    公开(公告)日:2003-02-18

    申请号:US09456333

    申请日:1999-12-08

    申请人: Wilhelm Endres

    发明人: Wilhelm Endres

    IPC分类号: B21K2500

    摘要: A method for manufacturing a welded rotor of a fluid-flow machine are described, through which rotor a coiling medium flows through inflow and outflow passages inside the rotor and which is composed of a plurality of rotor disks, which are connected to one another by welds running radially or largely radially relative to the rotor axis and in each case enclose with one another a hollow passage, which runs around the rotor axis and interrupts the welds in such a way that a weld facing the rotor is directly adjacent to the hollow passage.

    摘要翻译: 描述了一种用于制造流体流动机的焊接转子的方法,通过该转子,卷取介质通过转子内的流入和流出通道流动,并且由多个通过焊接彼此连接的转子盘组成的转子盘 相对于转子轴线径向或大体径向地延伸,并且在每种情况下彼此包围中空通道,该中空通道围绕转子轴线延伸并且以这样的方式中断焊接,使得面向转子的焊接件直接邻近中空通道。

    Baseball training apparatus
    3.
    发明授权
    Baseball training apparatus 失效
    棒球训练器具

    公开(公告)号:US06517452B2

    公开(公告)日:2003-02-11

    申请号:US09902409

    申请日:2001-07-10

    申请人: Wilhelm Endres

    发明人: Wilhelm Endres

    IPC分类号: A63B6900

    摘要: A device for training a baseball pitcher has a baseball catching element operative for catching a baseball, a baseball throwing element operating for throwing a caught baseball in accordance with a catapult principle, and a drive connecting with the baseball throwing element and actuating the baseball throwing element when the baseball is received by the baseball throwing element.

    摘要翻译: 用于训练棒球投手的装置具有用于捕捉棒球的棒球捕捉元件,用于根据弹射原理投掷被捕获的棒球的棒球投掷元素,以及与棒球投掷元件连接并驱动棒球投掷元件的驱动器 当棒球被棒球投掷元素接收时。

    Non-contact sealing of gaps in gas turbines
    4.
    发明授权
    Non-contact sealing of gaps in gas turbines 有权
    燃气轮机间隙的非接触密封

    公开(公告)号:US06276692B1

    公开(公告)日:2001-08-21

    申请号:US09349963

    申请日:1999-07-09

    IPC分类号: F01D1102

    摘要: The arrangements according to the invention and the methods according to the invention serve to seal a gap 20 against a primary fluid 10 by means of a secondary fluid 11 in a fluid-dynamic and non-contact manner, which primary fluid 10 flows over the gap 20. The secondary fluid 11 forms a preferably rotating vortex flow 13 in the gap in at least one or more sections along the gap. The flow of the secondary fluid 11 is preferably guided in a chamber 26, which is arranged in the gap 20. The chamber 26 is designed as a rotary chamber along the entire gap 20 or also as a local chamber 226 extending only locally along the gap. The secondary fluid 11 may be supplied via supply conduits 40, in which the gap 120 itself may be utilized for supplying secondary fluid 115 to the chamber 126. As further elements for the guidance of the vortex flow, guiding lips 50, undercuts of the chamber contour 351, and guiding elements 160 may be arranged in the gap. Furthermore, a mechanical seal 370 arranged in the gap on that side of the chamber which is remote from the primary flow may additionally seal the gap 320 mechanically. A typical embodiment of the invention is shown in FIG. 1. A second arrangement according to the invention relates to a slalom chamber 690, which is arranged in S-shaped undulations along the gap 620.

    摘要翻译: 根据本发明的装置和根据本发明的方法用于通过流体动力学和非接触方式的第二流体11密封间隙20抵靠初级流体10,初级流体10流过间隙 次级流体11沿着间隙在至少一个或多个部分中的间隙中形成优选旋转的涡流13。 次级流体11的流动优选地在布置在间隙20中的腔室26中引导。腔室26被设计为沿着整个间隙20的旋转腔室,或者也被设计为局部腔室226,局部腔室226仅沿着间隙 。 次级流体11可以经由供应管道40供应,其中间隙120本身可用于将二次流体115供应到室126.作为用于引导涡流的另外的元件,引导唇缘50,腔室的底切 轮廓351和引导元件160可以布置在间隙中。 此外,布置在远离主流的室的该侧上的间隙中的机械密封件370可另外机械地密封间隙320。 图1中示出了本发明的典型实施例。 根据本发明的第二种装置涉及一种沿着间隙620布置成S形波纹的回旋室690。

    Cooled gas-turbine blade
    6.
    发明授权
    Cooled gas-turbine blade 失效
    冷却燃气轮机叶片

    公开(公告)号:US5993155A

    公开(公告)日:1999-11-30

    申请号:US34231

    申请日:1998-03-04

    IPC分类号: F01D5/18

    摘要: A gas-turbine blade of solid construction and having cooling passages is specified, which cooling passages run in its interior and through which the cooling medium flows essentially from the blade root through the gas-turbine blade (100), these cooling passages (20) having a relatively small cross section in relation to the blade thickness and being arranged so as to run close to the lateral surface (100.1) of the gas-turbine blade (100), and the cooling-medium feed and discharge being effected in the base (60) of the gas-turbine blade (100).

    摘要翻译: 规定了具有冷却通道的固体结构并具有冷却通道的燃气轮机叶片,这些冷却通道在其内部运行,冷却介质通过该涡轮叶片叶片根本通过燃气轮机叶片(100)流动,这些冷却通道(20) 具有相对于叶片厚度的相对小的横截面并且被布置成靠近燃气轮机叶片(100)的侧表面(100.1)延伸,并且冷却介质进料和排出在基部 (60)的燃气轮机叶片(100)。

    Turbine blade of a gas turbine
    7.
    发明授权
    Turbine blade of a gas turbine 有权
    燃气轮机的涡轮叶片

    公开(公告)号:US06033181A

    公开(公告)日:2000-03-07

    申请号:US141586

    申请日:1998-08-28

    IPC分类号: F01D5/18 B63H1/26

    CPC分类号: F01D5/187

    摘要: According to the invention, turbine blades are provided that have increased functional reliability, which is achieved in that the interior space (8) of the blade body (3) in the region of the suction-side wall (4), the pressure-side wall (5) and the trailing blade edge (7) has a closed steam-cooling system (9) having at least one cooling passage (10, 27, 28). An open cooling system (11) having at least one cooling passage (14, 15) and a plurality of film-cooling holes (22) which pass through the blade body (3) is formed in the region of the leading blade edge (6).

    摘要翻译: 根据本发明,提供了具有增加的功能可靠性的涡轮机叶片,其实现是在吸入侧壁(4)的区域中的叶片体(3)的内部空间(8),压力侧 壁(5)和后叶缘(7)具有封闭的蒸汽冷却系统(9),其具有至少一个冷却通道(10,27,28)。 具有至少一个冷却通道(14,15)的开放冷却系统(11)和穿过叶片本体(3)的多个薄膜冷却孔(22)形成在前叶片边缘(6)的区域 )。

    Device for separating dust particles
    8.
    发明授权
    Device for separating dust particles 失效
    用于分离灰尘颗粒的装置

    公开(公告)号:US5837019A

    公开(公告)日:1998-11-17

    申请号:US891786

    申请日:1997-07-14

    申请人: Wilhelm Endres

    发明人: Wilhelm Endres

    IPC分类号: F01D25/32 B01D45/12

    CPC分类号: F01D25/32 F05D2260/607

    摘要: For the purpose of separating dust particles inside a cooling system of a rotor, fitted with moving blades, of a turbo-machine, a device is arranged upstream of the moving blades to be cooled and in the region of the rotor outer surface. The device has at least one feed channel through which a coolant flows, and is directed in the radial direction such that the dust particles located in the coolant accumulate on the side accelerating in the direction of rotation of the rotor. These dust particles subsequently pass into a separation chamber operationally connected to the feed channel and in which they are captured in order then to be discharged.

    摘要翻译: 为了在涡轮机的动叶片的转子的冷却系统内分离灰尘颗粒,将装置设置在待冷却的动叶片的上游,并且在转子外表面的区域中。 该装置具有至少一个进料通道,冷却剂通过该进料通道,并且沿径向引导,使得位于冷却剂中的灰尘颗粒积聚在沿转子旋转方向加速的一侧。 这些灰尘颗粒随后进入分离室,其操作上连接到进料通道,并在其中被捕获,以便排出。

    Welded rotor of a turbo-engine
    9.
    发明授权
    Welded rotor of a turbo-engine 失效
    涡轮发动机的焊接转子

    公开(公告)号:US5993154A

    公开(公告)日:1999-11-30

    申请号:US975823

    申请日:1997-11-21

    IPC分类号: F01D5/06 F01D5/08

    CPC分类号: F01D5/063 F05D2260/20

    摘要: In a turbo engine's welded rotor includes a number of disks, the radially or quasi-radially extending welding seams are intermediately interrupted by annular cavities through which a cooling medium flows, and these cavities are surrounded by a circumferentially extending insert ring. This insures the flow of the cooling medium through the entire rotor without reducing the strength of the welding bond.

    摘要翻译: 在涡轮发动机的焊接转子中包括多个盘,径向或准径向延伸的焊接接缝中间由冷却介质流经的环形空腔中断,并且这些空腔被周向延伸的插入环围绕。 这确保了冷却介质通过整个转子的流动,而不降低焊接的强度。

    Cooled wall
    10.
    发明授权
    Cooled wall 失效
    冷却墙

    公开(公告)号:US4359310A

    公开(公告)日:1982-11-16

    申请号:US191382

    申请日:1980-09-29

    摘要: To improve wall cooling, especially at gas turbine elements, such as buckets or blading, combustion chambers, infeed channels and so forth, it is proposed to arrange a partition wall between an outer plate and an inner plate, for instance formed of sheet metal. The partition wall forms a cooling agent chamber and a pressure equalization chamber. The partition wall preferably consists of a buckle plate whose bulges or protuberances are connected, as by welding, with the outer plate. There is maintained within the pressure equalization chamber a pressure which approximately corresponds to the hot gas pressure at the outer surface of the outer plate, so that there are avoided so-called boiler stresses.

    摘要翻译: 为了改善壁冷却,特别是在诸如铲斗或叶片,燃烧室,进料通道等的燃气轮机元件上,建议在例如由金属板形成的外板和内板之间布置隔壁。 分隔壁形成冷却剂室和压力均衡室。 分隔壁优选地由其凸起或突起通过焊接与外板连接的带扣组成。 在压力平衡室内保持大致对应于外板外表面处的热气压力的压力,从而避免了所谓的锅炉应力。