会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • Apparatus and process for controlling the flow of a metal stream
    • Verfahren und Vorrichtung zurStrömungskontrolleeines Metallgiessstrahles。
    • EP0560494A1
    • 1993-09-15
    • EP93300936.7
    • 1993-02-09
    • GENERAL ELECTRIC COMPANY
    • Mourer, David PaulChristensen, Roy Walter
    • B22F9/08B22D41/60
    • B22F9/08
    • . An apparatus that controls the flow of a stream of metal, such as produced from the bottom of a hearth, includes a cylindrical metallic nozzle body (28) having a hollow wall which includes a slit extending substantially parallel to the axis of the cylinder so that there is no electrical continuity around the nozzle wall across the slit. The walls of the cylinder are preferably formed of hollow tubes through which cooling water is passed. A sensor senses a performance characteristic of the apparatus, such as the temperature of the nozzle body. An induction heating coil (46) surrounds the nozzle body, and a controllable induction heating power supply (48) is connected to the induction heating coil to provide power. A controller (64) controls the power provided to the induction heating coil by the induction heating power supply responsive to an output signal of the sensor (56), so that a selected performance characteristic of the apparatus may be maintained.
    • 控制从炉底产生的金属流的流动的装置包括具有中空壁的圆柱形金属喷嘴体(28),该中空壁包括基本上平行于圆筒的轴线延伸的狭缝,使得 在狭缝周围的喷嘴壁周围没有电气连续性。 圆筒的壁优选由中空管形成,冷却水通过该中空管。 传感器感测装置的性能特征,例如喷嘴体的温度。 感应加热线圈(46)围绕喷嘴体,并且可控感应加热电源(48)连接到感应加热线圈以提供电力。 控制器(64)响应于传感器(56)的输出信号来控制由感应加热电源提供给感应加热线圈的电力,从而可以保持该设备的所选择的性能特性。