Rotary anode for X-ray tube and method for manufacturing the same
    1.
    发明授权
    Rotary anode for X-ray tube and method for manufacturing the same 失效
    用于X射线管的旋转阳极及其制造方法

    公开(公告)号:US5259015A

    公开(公告)日:1993-11-02

    申请号:US882026

    申请日:1992-05-13

    IPC分类号: H01J9/14 C23C16/14 H01J35/10

    摘要: A rotary anode for use in an X-ray tube has a graphite substrate plate, an intermediate layer made of a metal that does not react with graphite, and an X-ray generating layer provided on the intermediate layer for generating X-rays when electron impact is applied. The intermediate layer is a rhenium film having an equiaxed grain structure. A method for manufacturing such a rotary anode is proposed. The method has the step of forming, on a graphite substrate plate, an intermediate layer of rhenium by subjecting a metallic chloride to the thermal decomposition CVD process at a substrate temperature of 1200.degree. C. or more. The method further has the step of forming, on the intermediate layer, an X-ray generating layer of tungsten or tungsten-rhenium alloy by subjecting a metallic fluoride to the hydrogen reduction thermal CVD process.

    Method for manufacturing a rotary anode for X-ray tube
    2.
    发明授权
    Method for manufacturing a rotary anode for X-ray tube 失效
    X射线管旋转阳极的制造方法

    公开(公告)号:US5352489A

    公开(公告)日:1994-10-04

    申请号:US103761

    申请日:1993-08-10

    摘要: A method for manufacturing a rotary anode for use in an X-ray tube is proposed. The method has the step of forming, on a graphite substrate plate, an intermediate layer of rhenium by subjecting a metallic chloride to the thermal decomposition CVD process at a substrate temperature of 1200.degree. C. or more. The method further has the step of forming, on the intermediate layer, an X-ray generating layer of tungsten or tungsten-rhenium alloy by subjecting a metallic fluoride to the hydrogen reduction thermal CVD process.

    摘要翻译: 提出了一种制造用于X射线管的旋转阳极的方法。 该方法具有以下步骤:在基板温度为1200℃以上的条件下,通过使金属氯化物进行热分解CVD工序,在石墨基板上形成铼中间层。 该方法还具有通过使金属氟化物进行氢还原热CVD工艺在中间层上形成钨或钨 - 铼合金的X射线产生层的步骤。

    Gas turbine having water droplet injector
    3.
    发明授权
    Gas turbine having water droplet injector 有权
    具有水滴喷射器的燃气轮机

    公开(公告)号:US06568167B2

    公开(公告)日:2003-05-27

    申请号:US10244461

    申请日:2002-09-17

    IPC分类号: F02C900

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine
    5.
    发明授权
    Gas turbine 失效
    燃气轮机

    公开(公告)号:US06779332B2

    公开(公告)日:2004-08-24

    申请号:US10704842

    申请日:2003-11-12

    IPC分类号: F02G300

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Rotating stall prevention system for compressor
    6.
    发明授权
    Rotating stall prevention system for compressor 失效
    压缩机旋转失速防止系统

    公开(公告)号:US5586857A

    公开(公告)日:1996-12-24

    申请号:US497417

    申请日:1995-06-30

    IPC分类号: F04D27/00 F04D27/02 F01D17/00

    CPC分类号: F04D27/02

    摘要: A compressor has inlet guide vanes, rotor blades and stator blades. To prevent rotating stall, baffle vanes 5 capable of having their angles varied are installed upstream of the inlet guide vanes, actuators to vary the angles of baffle vanes are coupled to the baffle vanes, sensors installed upstream of the baffle vanes detect a rotating stall condition inside the flow passage of the compressor, and a control unit is responsive to signals from the sensors to output control signals to the actuators to vary the angles of the baffle vanes so as to prevent the rotating stall condition. Instead of the baffle vanes, fluid jets may be provided upstream of the inlet guide vanes for the same purposes.

    摘要翻译: 压缩机具有入口导向叶片,转子叶片和定子叶片。 为了防止旋转失速,能够使其角度变化的挡板叶片5安装在入口导向叶片的上游,致动器改变挡板叶片的角度与挡板叶片连接,安装在挡板叶片上游的传感器检测旋转失速状况 在压缩机的流路内部,控制单元响应于来自传感器的信号向控制器输出控制信号,以改变挡板叶片的角度,以防止转动失速状态。 代替挡板叶片,为了相同的目的,可以在入口导叶的上游设置流体射流。

    Gas turbine with water injection
    7.
    再颁专利
    Gas turbine with water injection 失效
    燃气轮机注水

    公开(公告)号:USRE39092E1

    公开(公告)日:2006-05-09

    申请号:US10990312

    申请日:2004-11-17

    IPC分类号: F02C7/00

    CPC分类号: F02C7/1435

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine with water injection
    8.
    发明授权
    Gas turbine with water injection 失效
    燃气轮机注水

    公开(公告)号:US06705074B2

    公开(公告)日:2004-03-16

    申请号:US10244410

    申请日:2002-09-17

    IPC分类号: F02C700

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine having water spray injection control
    9.
    发明授权
    Gas turbine having water spray injection control 有权
    燃气轮机具有喷水喷射控制

    公开(公告)号:US06568168B2

    公开(公告)日:2003-05-27

    申请号:US10244441

    申请日:2002-09-17

    IPC分类号: F02G300

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Circuit for processing waveform of reproduced signal in magnetic
reproducing apparatus
    10.
    发明授权
    Circuit for processing waveform of reproduced signal in magnetic reproducing apparatus 失效
    用于处理磁再现装置中再现信号的波形的电路

    公开(公告)号:US4755891A

    公开(公告)日:1988-07-05

    申请号:US898212

    申请日:1986-08-20

    摘要: In a waveform processing circuit comprising a delay line for delaying a signal outputted from a ring type magnetic head reproducing a perpendicular magnetization recording, an attenuator for attenuating the signal delivered out of the ring type magnetic head, and a differential amplifier for receiving outputs from the delay line and the attenuator, wherein a waveform of the signal is processed to discriminate a position of magnetization transition based on the waveform of the signal; the delay time .tau. of the delay line is selected to satisfyv.multidot..tau..ltoreq.gwhere, v is a relative speed between the recording medium and the magnetic head and g indicates the gap length of the magnetic head.

    摘要翻译: 在波形处理电路中,包括用于延迟从再现垂直磁化记录的环形磁头输出的信号的延迟线,用于衰减从环型磁头输出的信号的衰减器,以及差分放大器,用于接收来自 延迟线和衰减器,其中处理信号的波形以基于信号的波形来识别磁化转变的位置; 选择延迟线的延迟时间τ以满足vx tau,其中v是记录介质和磁头之间的相对速度,g表示磁头的间隙长度。