TURBINE NO-LOAD SPEED LIMITER
    71.
    发明公开
    TURBINE NO-LOAD SPEED LIMITER 有权
    速度限制是在过去-FREE TURBINES

    公开(公告)号:EP1427915A2

    公开(公告)日:2004-06-16

    申请号:EP02807453.2

    申请日:2002-06-13

    IPC分类号: F01D1/00

    CPC分类号: F02C7/277 F05D2240/126

    摘要: A turbine starter (10) is provided including a housing (21) defining a fluid passageway (22) with an inlet (24) and an outlet (26). A turbine rotor (16) is supported in the housing (21) and includes blades (18) arranged in the passageway (22) between the inlet (24) and the outlet (26). The rotor (16) is movable within the passageway (22) at a speed with a fluid exiting the blade (18) toward the outlet (26). The spoiler (34) is arranged in the passageway (22) between the rotor (16) and the outlet (26). The spoiler (34) deflects the fluid exiting the blade (18) and reduces the rotor speed. Preferably, the present invention spoiler (34) is utilized to reduce the maximum speed at the no-load condition. The angle, number, position, and other characteristics of the spoiler (34) may be tailored for the particular turbine and a particular speed for which it is desirable to reduce.

    Real-time quadratic programming for control of dynamical systems
    72.
    发明公开
    Real-time quadratic programming for control of dynamical systems 有权
    Quadratische Echtzeitprogrammierung zur Steuerung von dynamischen Systemen

    公开(公告)号:EP1426840A1

    公开(公告)日:2004-06-09

    申请号:EP03256502.0

    申请日:2003-10-15

    IPC分类号: G05B13/04

    CPC分类号: G05B13/042

    摘要: Real-time control of a dynamical system is provided by determining control variables that get as close as possible to producing a desired response. Additional consideration of physical limitations leads to a convex Quadratic Program with inequality constraints that needs to be solved in real-time. A new active set algorithm is described to solve the convex Quadratic Program efficiently that meets real-time requirements. Based on the key observation that the physical limitations of the system translate to optimal active sets that remain relatively unchanged over time (even though the actual optimal controls may be varying), starting guesses for the active set obtained from the final iterate in the previous time period greatly reduces the number of iterations and hence allows the Quadratic Programs to be solved to convergence in real-time.

    摘要翻译: 动态系统的实时控制是通过确定尽可能接近产生所需响应的控制变量来提供的。 对物理限制的另外考虑导致了一个需要实时解决的具有不等式约束的凸二次方程。 描述了一种新的主​​动集算法,以有效地解决凸二次规划,满足实时要求。 基于关键观察结果,系统的物理限制转化为随时间保持相对不变的最佳活动集(即使实际最佳控制可能变化),从前一次最后迭代中获得的活动集开始猜测 周期大大减少了迭代次数,从而允许二次方案被实时求解。

    Control loop for use in electrochemical stripping
    73.
    发明公开
    Control loop for use in electrochemical stripping 审中-公开
    用于电化学剥离使用控制回路

    公开(公告)号:EP1405935A3

    公开(公告)日:2004-04-28

    申请号:EP03255884.3

    申请日:2003-09-19

    IPC分类号: C25F5/00 G01N27/26

    CPC分类号: C25F5/00

    摘要: The present invention relates to a control loop (1) to be used in a system for stripping a coating from a part (2). The control loop comprises an electrometer (3) for measuring a potential between the part (2) and a reference electrode (6) and generating a voltage output signal, an operational amplifier (4) for comparing the voltage output signal to a set point voltage and for producing an output signal to be used to reduce the difference between the voltage output signal and the set point voltage, and a high current power transistor (5) for supplying a current to the part (2).

    Gas turbine combustor
    74.
    发明公开
    Gas turbine combustor 有权
    燃烧室的燃气轮机

    公开(公告)号:EP1318353A3

    公开(公告)日:2004-04-14

    申请号:EP02258413.0

    申请日:2002-12-05

    摘要: A combustor 10 for a gas turbine engine is provided which includes a plurality of liner segments 12 and a support shell 14. The support shell 14 includes an interior 16 and an exterior 18 surface, a plurality of mounting holes 20, and a plurality of impingement coolant holes 22 extending through the support shell 14. Each liner segment 12 includes a panel 24 and a plurality of mounting studs 32. The panel 24 includes a face surface 34 and a back surface 36, and a plurality of normal or inclined coolant holes 38 extending therethrough. The back surface 36 of the panel 24 has a surface profile for improving the heat transfer properties of a liner segment without substantial increase in pressure drop across the combustor.

    Acoustic-structural LPC splitter
    75.
    发明公开
    Acoustic-structural LPC splitter 有权
    声学结构LPC分离器

    公开(公告)号:EP1403486A2

    公开(公告)日:2004-03-31

    申请号:EP03256079.9

    申请日:2003-09-26

    发明人: Malmborg, Eric W.

    IPC分类号: F02C7/045

    摘要: An acoustic-structural LPC splitter assembly which comprises a structural acoustic splitter 11 through which are arranged a plurality of bleed exhaust ports 2, the acoustic splitter 11 having a first and second end, an inner and outer surface, a front joint 10 for securing the first end to a splitter 22, and a slip joint 21 formed at an FEGV interface 9 for securing the second end, wherein the structural acoustic splitter 11 provides support sufficient to maintain concentricity of an LPC inner case 17.

    摘要翻译: 一种声学结构LPC分离器组件,其包括结构声分离器11,多个排气口2布置成通过结构声分离器11,声分离器11具有第一端和第二端,内表面和外表面,前接头10, 第一端连接到分离器22以及在FEGV接口9处形成的用于固定第二端的滑动接头21,其中结构声分离器11提供足以维持LPC内壳17的同心度的支撑。

    Traction elevator system using a flexible, flat rope and a permanent magnet machine
    76.
    发明公开
    Traction elevator system using a flexible, flat rope and a permanent magnet machine 有权
    Treibscheibenaufzugsystem mit flexm Flachseil

    公开(公告)号:EP1391413A2

    公开(公告)日:2004-02-25

    申请号:EP03024661.5

    申请日:1999-02-19

    IPC分类号: B66B7/06

    CPC分类号: B66B11/0438

    摘要: A traction elevator system includes a machine having a rotor including permanent magnets and a flat rope engaged with the machine. The flat rope including one or more load-carrying members retained within a common sheath from a non-metallic material.

    摘要翻译: 牵引电梯系统包括具有转子的机器,该转子包括永磁体和与机器接合的扁绳。 扁平绳索包括从非金属材料保持在普通护套内的一个或多个承载构件。

    Replaceable brush seal elements
    77.
    发明公开
    Replaceable brush seal elements 有权
    可更换的刷式密封元件

    公开(公告)号:EP1375983A2

    公开(公告)日:2004-01-02

    申请号:EP03253861.3

    申请日:2003-06-18

    发明人: Addis, Mark E.

    IPC分类号: F16J15/32

    CPC分类号: F16J15/3288

    摘要: The present invention relates to replaceable brush seal assemblies 20 for use with turbines such as industrial gas turbines. In accordance with the present invention, a brush seal assembly comprises a flange 22, a brush seal 26 mounted to the flange 22, and retainers 38 preventing rotation of the brush seal 26 relative to the flange 22. A method of repairing a brush seal having a back plate 28, side plate 32, and bristles 30 is also disclosed. The method comprises the steps of removing the side plate 32 and the bristles 30 from the back plate 28, and securing a second brush seal to the back plate 28.

    摘要翻译: 本发明涉及与诸如工业燃气轮机的涡轮机一起使用的可更换的刷式密封组件20。 根据本发明,刷式密封组件包括法兰22,安装到法兰22上的刷式密封件26和防止刷式密封件26相对于法兰22旋转的保持件38.一种修理刷式密封件的方法, 还公开了背板28,侧板32和刷毛30。 该方法包括以下步骤:从背板28移除侧板32和刷毛30,并且将第二刷式密封件固定到背板28。

    Heat shield panels for use in a combustor for a gas turbine engine
    78.
    发明公开
    Heat shield panels for use in a combustor for a gas turbine engine 有权
    Hitzeschildplattenfüreine Gasturbinenbrennkammer

    公开(公告)号:EP1363075A2

    公开(公告)日:2003-11-19

    申请号:EP03253083.4

    申请日:2003-05-16

    IPC分类号: F23R3/04 F23R3/60

    摘要: The present invention relates to heat shield panels 18, 22 or liners to be used in combustors for gas turbine engines. The heat shield panels 18, 22 each comprise a hot side 33 and a cold side 31 and at least one isolated cooling chamber 56 on the cold side 31. Each cooling chamber has a plurality of cooling film holes 32 for allowing a coolant, such as air, to flow from the cold side 31 to the hot side 33. A combustor having an arrangement of heat shield panels or liners is also described.

    摘要翻译: 本发明涉及用于燃气涡轮发动机的燃烧器中的隔热板18,22或衬垫。 隔热板18,22各自包括热侧33和冷侧31以及冷侧31上的至少一个隔离冷却室56.每个冷却室具有多个冷却膜孔32,用于允许诸如 空气,从冷侧31流到热侧33.还描述了具有隔热板或衬垫布置的燃烧器。

    Electric liquid heating appliances
    80.
    发明公开
    Electric liquid heating appliances 审中-公开
    ElektrischeWassererhitzungsgeräte

    公开(公告)号:EP1339257A2

    公开(公告)日:2003-08-27

    申请号:EP03251160.2

    申请日:2003-02-26

    申请人: STRIX LIMITED

    IPC分类号: H05B1/02

    CPC分类号: H05B1/0269 A47J27/21083

    摘要: An electric liquid heating appliance comprises a primary, higher power, heating means for bringing liquid in the appliance to boiling, and a secondary, lower power, heating means for maintaining liquid in the appliance at boiling for a predetermined time after it has boiled, a boiling sensitive control for switching from said primary heating means to said secondary heating means upon liquid in the appliance boiling, and a thermally sensitive control responsive to the temperature of the secondary heating means or heating means associated therewith for discontinuing boiling of the liquid in the vessel after a predetermined time.

    摘要翻译: 电液加热装置包括用于使器具中的液体沸腾的初级,较高功率的加热装置和用于在器具煮沸之后将其煮沸预定时间的液体保持在次级的较低功率的加热装置, 沸腾敏感控制,用于在器具沸腾的液体中从所述主加热装置切换到所述次加热装置;以及响应于辅助加热装置或与其相关联的加热装置的温度的热敏感控制,用于不连续地在容器中的液体沸腾 经过预定的时间。