APPARATUS AND METHOD FOR WELDING REINFORCED THERMOSETTING RESIN PIPE JOINTS BY INDUCTION HEATING

    公开(公告)号:WO2022020309A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/042308

    申请日:2021-07-20

    Abstract: A system for coupling pipes includes a first pipe having a tapered, spigot end; a second pipe having a tapered, spigot end; wherein the first pipe and the second pipe are made from a reinforced thermosetting resin (RTR), and a coupler having two tapered socket ends adapted to internally receive the respective tapered, spigot ends of the first pipe and the second pipe, wherein a thermoplastic material is disposed between an exterior of the first pipe and an interior of the coupler. A thermoplastic material is disposed between an exterior of the second pipe and the interior of the coupler. Upon application of induction heating to the coupler, the heat between the first pipe, the second pipe, and the coupler is sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe and the second pipe to the coupler. A system for coupling pipes includes a first pipe having a tapered, spigot end; and a second pipe having a tapered, socket end adapted to internally receive the tapered, spigot end of the first pipe. The first pipe and the second pipe are made from a reinforced thermosetting resin (RTR). A thermoplastic material is disposed between an exterior of the first pipe and an interior of the second pipe. Upon application of induction heating to the coupler, the heat between the first pipe and the second pipe is sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe to the second pipe. A method includes disposing a thermoplastic material between an exterior of a first pipe and an interior of a coupler; disposing a thermoplastic material between an exterior of a second and an interior of the coupler; inserting the first pipe and the second pipe into the coupler; and applying induction heating to the coupler sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe and the second pipe to the coupler. A method of coupling pipes includes disposing a thermoplastic material between an exterior of a first pipe and an interior of a second pipe; inserting the first pipe into the second pipe; and applying induction heating to the coupler sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe to the second pipe.

    FSW TOOL
    2.
    发明申请
    FSW TOOL 审中-公开
    FSW工具

    公开(公告)号:WO2002092273A1

    公开(公告)日:2002-11-21

    申请号:PCT/SE2002/000908

    申请日:2002-05-08

    CPC classification number: B23K20/1255

    Abstract: The invention resides in a friction stir welding tool comprising a shaft (532) and a tapered probe (504), said probe having a plurality of helically pitched surfaces (512) extending in the direction from the proximal end (530) of the probe to a distal end (531) of the probe, such that the diameter of the probe, in every longitudinal cross-section of the probe (504), diminishes continously from the proximal end (530) to the distal end (531) of the probe.

    Abstract translation: 本发明涉及一种包括轴(532)和锥形探针(504)的摩擦搅拌焊接工具,所述探针具有沿从探头的近端(530)的方向延伸的多个螺旋形的俯仰表面(512) 探针的远端(531),使得在探针(504)的每个纵向横截面中的探针的直径从探针的近端(530)到远端(531)连续地减小 。

    APPARATUS AND METHOD FOR FRICTION WELDING OF REINFORCED THERMOSETTING RESIN PIPE JOINTS

    公开(公告)号:WO2022020323A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/042330

    申请日:2021-07-20

    Abstract: A system for coupling pipes includes a first pipe having a tapered, spigot end; a second pipe having a tapered, spigot end; and a coupler having two tapered socket ends adapted to internally receive the respective tapered, spigot ends of the first pipe and the second pipe, the first pipe and the second pipe are made from a reinforced thermosetting resin (RTR). A thermoplastic material is disposed between an exterior of the first pipe and an interior of the coupler. A thermoplastic material is disposed between an exterior of the second pipe and the interior of the coupler. Upon application of rotational force to the coupler, friction between the first pipe, the second pipe, and the coupler generates heat sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe and the second pipe to the coupler. A method for coupling pipes includes disposing a thermoplastic material between an exterior of the first pipe and an interior of the coupler; disposing a thermoplastic material between an exterior of the second and an interior of the coupler; inserting the first pipe and the second pipe into the coupler; and applying a rotational force to the coupler such that friction between the first pipe, the second pipe, and the coupler generates heat sufficient to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe and the second pipe to the coupler.

    APPARATUS AND METHOD FOR ELECTROFUSION WELDING OF REINFORCED THERMOSETTING RESIN PIPE JOINTS

    公开(公告)号:WO2022020301A1

    公开(公告)日:2022-01-27

    申请号:PCT/US2021/042296

    申请日:2021-07-20

    Abstract: A system for coupling pipes includes a first pipe having a tapered, spigot end; a second pipe having a tapered, spigot end; and a coupler having two tapered socket ends adapted to internally receive the respective tapered, spigot ends of the first pipe and the second pipe. The first and second pipes are made from a reinforced thermosetting resin (RTR). The coupler comprising a resistive element implanted therein and connected to electrodes extending to an exterior of the coupler. A thermoplastic material is disposed between an exterior of the first pipe and an interior of the coupler. A thermoplastic material is disposed between an exterior of the second pipe and the interior of the coupler. Upon application of electricity to the electrodes, the resistive elements are heated sufficiently to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first and second pipes to the coupler. A method of coupling pipes includes disposing a thermoplastic material between an exterior of a first pipe and an interior of a coupler; disposing a thermoplastic material between an exterior of a second pipe and the interior of the coupler; inserting the first pipe and the second pipe into the coupler; and applying of electricity to electrodes of the coupler such that resistive elements of the coupler heat sufficiently to melt the thermoplastic material such that, when the heat is removed, the hardened thermoplastic material seals the first pipe and the second pipe to the coupler.

    POWER CONTROL APPARATUS
    5.
    发明申请
    POWER CONTROL APPARATUS 审中-公开
    动力控制装置

    公开(公告)号:WO2010020809A2

    公开(公告)日:2010-02-25

    申请号:PCT/GB2009051031

    申请日:2009-08-18

    CPC classification number: G06F1/3203 H02J9/005

    Abstract: Power management apparatus comprising a field module and a controller, the field module being configured to be coupled to an appliance and operable to measure a parameter indicative of an amount of power being consumed by the appliance, the field module further comprising a wireless transmitter for transmitting a signal to the controller indicative of the amount of power being consumed by the appliance, the controller being configured to determine whether the amount of power being used by the appliance indicates that the appliance is in an idle condition or a standby condition, the controller being arranged to transmit a power termination signal to the field module when it is determined that the appliance is in the idle condition or the standby condition, the field module being arranged to terminate the supply of power to the appliance upon receipt of the power termination signal.

    Abstract translation: 电源管理装置包括现场模块和控制器,所述现场模块被配置为耦合到设备并且可操作以测量指示由所述设备消耗的功率量的参数,所述现场模块还包括用于发射的无线发射机 指示所述控制器指示所述设备消耗的功率量的信号,所述控制器被配置为确定所述设备正在使用的功率量是否指示所述设备处于空闲状态或待机状态,所述控制器为 被布置成当确定设备处于空闲状态或待机状态时将现场模块发送功率终止信号,所述现场模块被布置为在接收到所述功率终止信号时终止对所述设备的供电。

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