Induction Coil with Dynamically Variable Coil Geometry

    公开(公告)号:US20180206296A1

    公开(公告)日:2018-07-19

    申请号:US15924229

    申请日:2018-03-18

    申请人: Thermatool Corp.

    IPC分类号: H05B6/36 H05B6/10 H05B6/42

    CPC分类号: H05B6/36 H05B6/104 H05B6/42

    摘要: A solenoidal induction coil with dynamically variable coil geometry is provided for inductively welding or heating continuous or discontinuous workpieces passing through the solenoidal induction coil in a process line. The coil geometry can change, for example, as the outer dimension of the workpiece passing through the solenoidal induction coil changes or as non-continuous workpieces pass through the solenoidal induction coil in an induction heating or welding process line.

    Spray Quench Systems for Heat Treated Metal Products
    2.
    发明申请
    Spray Quench Systems for Heat Treated Metal Products 有权
    用于热处理金属制品的喷涂淬火系统

    公开(公告)号:US20130312879A1

    公开(公告)日:2013-11-28

    申请号:US13958581

    申请日:2013-08-04

    申请人: Thermatool Corp.

    IPC分类号: C21D1/667 C21D1/18

    摘要: A spray quench system is provided with one or more spray quench rings that eject a controlled volume of quenchant spray onto a workpiece passing through the quench rings. Supply of the quenchant to the quench rings is coordinated with control of the quench rings to selectively change the pressure, quenchant spray exit velocity from the quench rings, flow rate or pattern of the quenchant spray onto the workpiece depending upon mass cooling requirements as the workpiece passes through the quench rings.

    摘要翻译: 喷雾骤冷系统设置有一个或多个喷射淬火环,其将受控体积的淬火喷雾喷射到通过淬火环的工件上。 向淬火环的淬火剂的供应与淬火环的控制协调,以根据作为工件的质量冷却要求选择性地改变压力,淬火环的淬火喷射出口速度,淬火喷雾的流速或图案到工件上 通过淬火环。

    High frequency power supply system with closely regulated output for heating a workpiece

    公开(公告)号:US10405378B2

    公开(公告)日:2019-09-03

    申请号:US15388277

    申请日:2016-12-22

    申请人: Thermatool Corp.

    摘要: High frequency electrical heating system is provided for heating electrically conductive parts as they are advanced, either for annealing or welding processes, and in which the electrical heating current is supplied by a solid state DC to AC inverter through a load matching and frequency control circuit that maintains the desired load current and frequency with changes in the load impedance caused by the electrically conductive parts as they are advanced. Load matching is achieved with high frequency variable reactors having a geometrically-shaped moveable insert core section and a stationary split-bus section with a complementary geometrically-shaped split bus section and a split electric terminal bus section where the insert core section can be moved relative to the stationary split-bus section to vary the inductance of the reactor pair.

    Air cooled magnetic structure for use in high frequency welding and heating
    5.
    发明授权
    Air cooled magnetic structure for use in high frequency welding and heating 失效
    用于高频焊接和加热的空气冷却磁结构

    公开(公告)号:US3763342A

    公开(公告)日:1973-10-02

    申请号:US3763342D

    申请日:1971-08-06

    申请人: THERMATOOL CORP

    发明人: OPPENHEIMER E

    IPC分类号: B23K13/02 B23K13/04 B23K31/06

    CPC分类号: B23K13/02 B23K13/046

    摘要: A magnetic structure for use in high frequency electrical heating to restrict the width of the path of current flow. Structure is comprised of stack of substantially identical irregularly shaped laminations successively arranged in misalignment to form radiating surfaces and transversely extending passages along exterior portion of structure. Coolant is passed over said exterior portion to cool stack.

    摘要翻译: 用于高频电加热的磁结构,以限制电流流动路径的宽度。 结构由基本上相同的不规则形状的叠片组成,其顺序地布置成不对准,以形成沿结构外部的辐射表面和横向延伸的通道。 冷却液通过所述外部部分以冷却堆叠。

    Spray quench systems for heat treated metal products
    8.
    发明授权
    Spray quench systems for heat treated metal products 有权
    用于热处理金属制品的喷涂淬火系统

    公开(公告)号:US08980164B2

    公开(公告)日:2015-03-17

    申请号:US13958577

    申请日:2013-08-04

    申请人: Thermatool Corp.

    摘要: A method of quenching a workpiece is provided with one or more spray quench rings that eject a controlled variable volume of spray quench onto a workpiece passing through the quench rings by dynamically adjusting the axially adjustable distance between the inner and outer ring elements of each quench ring while the workpiece passes through the quench rings in response to mass cooling requirements of the workpiece passing through the quench rings. The quench rings can also be axial adjusted relative to each other in response to the mass cooling requirements. Dynamically adjustable reflected spray guards can be provided to prevent quench spray pattern interference between adjacent quench rings.

    摘要翻译: 一种淬火工件的方法设置有一个或多个喷射淬火环,其通过动态地调节每个淬火环的内环和外环元件之间的轴向可调节的距离,将控制的可变体积的喷射淬火喷射到通过淬火环的工件上 同时工件响应于通过淬火环的工件的质量冷却要求而通过淬火环。 响应于质量冷却要求,淬火环也可以相对于彼此轴向调节。 可以提供动态可调的反射式防护罩,以防止相邻淬火环之间的骤冷喷雾模式干扰。

    Magnetic pulse welding using spaced proximity conductor
    9.
    发明授权
    Magnetic pulse welding using spaced proximity conductor 失效
    使用间隔绝缘导体的磁性脉冲焊接

    公开(公告)号:US3851139A

    公开(公告)日:1974-11-26

    申请号:US42234773

    申请日:1973-12-06

    申请人: THERMATOOL CORP

    发明人: RUDD W

    摘要: Method and apparatus for forge welding together a pair of electrically conductive workpieces. Heating of the portions of the workpieces to be welded together to an elevated forge welding temperature is produced by means of a proximity conductor which is positioned closely adjacent such portions and which is conductively connected in electrical series with such portions and forge welding pressure is applied to the portions to weld them together after they have been heated by causing a large magnitude current pulse to flow through the same proximity conductor-workpiece circuit.

    摘要翻译: 用于将一对导电工件锻造焊接在一起的方法和装置。 要焊接在一起的工件的部分加热到升高的锻造焊接温度,通过接近导体产生,该接近导体紧邻这些部分并且与这些部分电气串联导电连接,并且将焊接压力施加到 在通过使大电流脉冲流过相同的接近导体 - 工件电路而被加热之后将它们焊接在一起的部分。

    Induction coil with dynamically variable coil geometry

    公开(公告)号:US11013072B2

    公开(公告)日:2021-05-18

    申请号:US15924229

    申请日:2018-03-18

    申请人: Thermatool Corp.

    IPC分类号: H05B6/36 H05B6/10 H05B6/42

    摘要: A solenoidal induction coil with dynamically variable coil geometry is provided for inductively welding or heating continuous or discontinuous workpieces passing through the solenoidal induction coil in a process line. The coil geometry can change, for example, as the outer dimension of the workpiece passing through the solenoidal induction coil changes or as non-continuous workpieces pass through the solenoidal induction coil in an induction heating or welding process line.