BOILER TUBE REINFORCEMENT DEVICE AND BOILER TUBE REINFORCEMENT METHOD

    公开(公告)号:US20200240627A1

    公开(公告)日:2020-07-30

    申请号:US15761041

    申请日:2016-05-02

    IPC分类号: F22B37/10 F16L13/04 F16L57/02

    摘要: A boiler tube reinforcement device reinforces a boiler tube including a first boiler tube, a second boiler tube, and a weld portion joining edges of the first boiler tube and the second boiler tube together. The boiler tube reinforcement device includes: a sheet-shaped first steel plate wrapped in a region including the weld portion of the boiler tube and reinforces the boiler tube, the first steel plate including a plurality of bending portions, the bending portions being formed along a longitudinal direction of the boiler tube at regular intervals along a circumferential direction of the boiler tube, wherein the first steel plate is wrapped in the region of the boiler tube.

    REMAINING LIFE ESTIMATION METHOD FOR ESTIMATING REMAINING LIFE OF HIGH-CHROMIUM STEEL PIPE

    公开(公告)号:US20170292906A1

    公开(公告)日:2017-10-12

    申请号:US15514383

    申请日:2014-10-01

    发明人: Hidetaka NISHIDA

    IPC分类号: G01N17/00

    摘要: An aspect of the present disclosure is to precisely define a constant value used in the Monkman-Grant analysis, when estimating remaining life of a high-chromium steel pipe through which high-temperature and high-pressure fluid is allowed to flow. A remaining life estimation method according to the present disclosure is particularly characterized in that a step of obtaining a constant on an accelerated creep test is performed in which a constant indicative of the product of a strain rate and a rupture time in the Monkman-Grant analysis is obtained by multiplying a first coefficient to transform uniaxial rupture ductility into multiaxial rupture ductility, the uniaxial rupture ductility being obtained from a specimen of the high-chromium steel pipe, a second coefficient to amend consumed life of the specimen, and a third coefficient to amend a measured pressure into an assessment pressure.

    DISTANCE MEASURING APPARATUS AND DISTANCE MEASURING METHOD
    86.
    发明申请
    DISTANCE MEASURING APPARATUS AND DISTANCE MEASURING METHOD 审中-公开
    距离测量装置和距离测量方法

    公开(公告)号:US20170074642A1

    公开(公告)日:2017-03-16

    申请号:US15122945

    申请日:2014-03-12

    发明人: Hidetaka Nishida

    摘要: A distance measuring apparatus includes a reference member that is installed on a surface of a first metal member; a range finder that measures a distance to the reference member; and a mounting member to which the range finder is placed. The mounting member is installed on a surface of a second metal member coupled to the first metal member via a weld. One of the mounting member and the range finder includes first and second protruding parts. The other thereof includes first and second fitting holes into which the first and the second protruding parts are fit, respectively, such that the range finder is mounted to the mounting member, and first and second pressing members that press the first and second protruding parts from first and second directions toward inner side surfaces of the first and second fitting holes, respectively.

    摘要翻译: 一种距离测量装置,包括安装在第一金属构件的表面上的基准构件; 测距距离的测距仪; 以及放置测距仪的安装构件。 安装构件安装在通过焊接与第一金属构件连接的第二金属构件的表面上。 安装构件和测距仪中的一个包括第一和第二突出部分。 另一个包括第一和第二装配孔,第一和第二突出部分分别装配到第一和第二装配孔中,使得测距装置安装到安装构件上,第一和第二按压构件将第一和第二突出部分从 分别朝向第一和第二装配孔的内侧表面的第一和第二方向。

    Wireless power transfer system, transmission device, and controlling method of wireless power transfer system
    89.
    发明授权
    Wireless power transfer system, transmission device, and controlling method of wireless power transfer system 有权
    无线电力传输系统,传输设备和无线电力传输系统的控制方法

    公开(公告)号:US09520725B2

    公开(公告)日:2016-12-13

    申请号:US14369096

    申请日:2011-12-27

    IPC分类号: H02J5/00 H02J17/00

    摘要: A wireless power transfer system includes a power receiving device that receives transmission by wireless power transfer, a transmission device that has a transmission element that transmits transmission power to the power receiving device, the transmission device having a control mechanism that controls an oriented direction of the transmission element, and a positioning device that is connected communicably with the transmission device, the positioning device receiving with a plurality of antennas arranged adjacent to each other a positioning signal that is a wireless signal transmitted from the power receiving device, the positioning device having a positioning function that calculates a direction α in which the power receiving device exists when seen from the positioning device itself and a position of the power receiving device, based on a phase difference between the received positioning signals.

    摘要翻译: 无线电力传送系统包括通过无线电力传送接收传输的电力接收装置,具有向发送装置发送发送功率的发送元件的发送装置,所述发送装置具有控制所述发送功率的方向的控制机构 传输元件和与所述传输装置可通信地连接的定位装置,所述定位装置接收彼此相邻布置的多个天线,所述定位信号是从所述受电装置发送的无线信号,所述定位装置具有 基于所接收的定位信号之间的相位差,计算从所述定位装置本身看到所述受电装置所存在的方向α和所述受电装置的位置的定位功能。

    POWER TRANSMISSION DEVICE, POWER FEEDING SYSTEM, AND IMPEDANCE ADJUSTING DEVICE OF ELECTRIC CIRCUIT
    90.
    发明申请
    POWER TRANSMISSION DEVICE, POWER FEEDING SYSTEM, AND IMPEDANCE ADJUSTING DEVICE OF ELECTRIC CIRCUIT 审中-公开
    电力传输装置,电力馈电系统和电路阻抗调节装置

    公开(公告)号:US20160268844A1

    公开(公告)日:2016-09-15

    申请号:US15023348

    申请日:2013-12-10

    发明人: Kazuma Okidan

    IPC分类号: H02J50/12 H01F38/14

    摘要: A power transmission device includes a power transmission circuit, a third coil, and a turning device. The power transmission circuit includes a second coil that supplies a first coil of a power receiving device with electric power. The third coil is magnetically coupled with the second coil. The turning device causes the third coil to turn about a turning shaft that intersects with a winding shaft of the second coil, to change an impedance of the power transmission circuit such that the electric power is cut off or supplied.

    摘要翻译: 电力传输装置包括电力传输电路,第三线圈和转向装置。 电力传输电路包括向电力接收装置的第一线圈提供电力的第二线圈。 第三线圈与第二线圈磁耦合。 转动装置使第三线圈围绕与第二线圈的卷绕轴相交的转轴转动,以改变电力传输电路的阻抗,使得电力被切断或供应。