Vacuum electric arc furnace with lock chamber
    32.
    发明授权
    Vacuum electric arc furnace with lock chamber 失效
    真空电弧炉与锁箱

    公开(公告)号:US3912848A

    公开(公告)日:1975-10-14

    申请号:US52393874

    申请日:1974-11-14

    发明人: RANDA RUDOLF

    CPC分类号: C22B4/00

    摘要: A vacuum electric arc furnace for consumable electrodes, with a bottom section enclosing a crucible, a movable top section for accommodating the consumable electrodes, a lock chamber with a lock valve between bottom section and top section, and an annular splash protector. The annular splash protector is located concentric with the crucible axis and is movable vertically within the lock chamber. With the lock valve open, the protector is seated and with the lock valve closed it is flush with the top side of the valve and can be pressed against it. Towards the top, the annular splash protector turns into an apron which acts together with a fixed opposite apron in the lock chamber in telescope fashion throughout at least a major portion of the travel.

    Electric furnace electrode clamping devices
    33.
    发明授权
    Electric furnace electrode clamping devices 失效
    电炉电极夹紧装置

    公开(公告)号:US3808343A

    公开(公告)日:1974-04-30

    申请号:US30134172

    申请日:1972-10-27

    IPC分类号: H05B3/02 H05B7/102 H05B7/12

    CPC分类号: H05B3/023 H05B7/102

    摘要: An electric furnace installation in which a simple interchangeability of electrode clamping assemblies is provided to permit electrode melting operation in which single or plural electrodes can be mounted on the basic furnace tower for melting in a crucible means. One clamping assembly is used for single electrodes and a second clamping assembly is used for plural electrodes. The interchangeable electrode clamping assemblies are designed for ease of rapid removal from and rapid connection onto an upper carriage of the basic furnace. A lower carriage which helps support and stabilize the crucible can accommodate crucibles for single and for plural electrode melting.

    摘要翻译: 一种电炉装置,其中提供电极夹紧组件的简单互换性以允许电极熔化操作,其中单个或多个电极可以安装在基础炉塔上用于在坩埚装置中熔化。 一个夹紧组件用于单个电极,并且第二夹紧组件用于多个电极。 可互换电极夹紧组件设计成便于快速移除和快速连接到基本炉的上部托架上。 有助于支撑和稳定坩埚的下支架可容纳用于单电极和多电极熔化的坩埚。

    Electrode holder, for instance, for an electroslag plant
    34.
    发明授权
    Electrode holder, for instance, for an electroslag plant 失效
    电极支架,用于电机,用于电气设备

    公开(公告)号:US3711616A

    公开(公告)日:1973-01-16

    申请号:US3711616D

    申请日:1971-04-08

    IPC分类号: H05B7/102 H05B7/10

    CPC分类号: H05B7/102

    摘要: An electrode holder, for instance, for an electroslag plant, comprises a clamping member in the form of a rod locating the electrode in a working position relative to a plant frame, and a supporting member arranged on the frame; the supporting member has an inclined surface on which surface is placed the clamping member mating with the electrode and displacing over the above surface under the action of the mass of the electrode and making it thereby fast with respect to the plant frame.

    摘要翻译: 例如,用于电渣设备的电极夹具包括:将棒状物固定在相对于植物框架的工作位置的杆形式的夹紧构件;以及布置在框架上的支撑构件; 支撑构件具有倾斜表面,在该倾斜表面上,夹持构件与电极配合,并且在电极质量的作用下位移在上述表面上并使其相对于植物框架快速地放置在该倾斜表面上。

    Convertible electrode electric furnace installation and method
    35.
    发明授权
    Convertible electrode electric furnace installation and method 失效
    可变电极电炉安装和方法

    公开(公告)号:US3709997A

    公开(公告)日:1973-01-09

    申请号:US3709997D

    申请日:1970-12-22

    IPC分类号: H05B7/102 H05B7/12

    CPC分类号: H05B7/102

    摘要: An electric furnace installation in which a simple interchangeability of electrode clamping assemblies is provided to permit electrode melting operation in which single or plural electrodes can be mounted on the basic furnace tower for melting in a crucible means. The interchangeable electrode clamping assemblies are designed for ease of rapid removal from and rapid connection onto an upper carriage of the basic furnace. A lower carriage which helps support and stabilize the crucible can accommodate crucibles for single and for plural electrode melting.

    摘要翻译: 一种电炉装置,其中提供电极夹紧组件的简单互换性以允许电极熔化操作,其中单个或多个电极可以安装在基础炉塔上用于在坩埚装置中熔化。 可互换电极夹紧组件设计成便于快速移除和快速连接到基本炉的上部托架上。 有助于支撑和稳定坩埚的下支架可容纳用于单电极和多电极熔化的坩埚。

    APPARATUS FOR LIFTING GRAPHITE ELECTRODES
    40.
    发明公开

    公开(公告)号:US20230422364A1

    公开(公告)日:2023-12-28

    申请号:US18343896

    申请日:2023-06-29

    IPC分类号: H05B7/102

    CPC分类号: H05B7/102

    摘要: A lifting adaptor configured to lift a graphite electrode includes a main body having a threaded end to secure the lifting adaptor to threads of the graphite electrode, and a lifting component coupled to the main body opposite the threaded end to lift the graphite electrode. The threaded end of the main body may comprise a non-graphite material with a coefficient of thermal expansion (CTE) similar to Invar, within +/−0 to 1 (μm/(m K)) over a range from room temperature to 400 degrees Fahrenheit.