Electric induction heating, melting and stirring of materials non-electrically conductive in the solid state
    1.
    发明授权
    Electric induction heating, melting and stirring of materials non-electrically conductive in the solid state 有权
    电感应加热,熔融和搅拌的材料在固态下不导电

    公开(公告)号:US09370049B2

    公开(公告)日:2016-06-14

    申请号:US11942341

    申请日:2007-11-19

    IPC分类号: H05B6/44 H05B6/06 H05B6/22

    CPC分类号: H05B6/067 H05B2213/02

    摘要: An apparatus and process are provided for controlling the heating and melting of a material that is non-electrically conductive in the solid state and is electrically conductive in the non-solid state. Power is selectively directed between coil sections surrounding different zones of the material in a susceptor vessel by changing the output frequency of the power supply to the coil sections. Coil sections are at least one active coil section, which is connected to the output of the power supply, and at least one passive coil section, which is not connected to the power supply, but is connected in parallel with a tuning capacitor so that the at least one passive coil section can be selectively operated at, or near, resonant frequency when the transition material in the vessel is molten. Depending upon the state of the transition material in the susceptor vessel, the frequency of the power applied to the active coil section can be changed to generate a magnetic field that selectively couples with the susceptor vessel, transition material in the vessel, and/or the passive coil section.

    摘要翻译: 提供了一种装置和方法,用于控制在固态中非导电材料的加热和熔化,并且在非固态状态下导电。 通过将电源的输出频率改变为线圈段,功率被选择性地引向绕在基座容器中的材料的不同区域的线圈段之间。 线圈部分是至少一个有源线圈部分,其连接到电源的输出端,以及至少一个无源线圈部分,其不连接到电源,但是与调谐电容器并联连接, 当容器中的过渡材料熔化时,至少一个无源线圈部分可以选择性地在共振频率处或接近谐振频率操作。 根据感受体容器中的过渡材料的状态,施加到有源线圈段的功率的频率可以改变,以产生选择性地与基座容器耦合的磁场,容器中的过渡材料和/或 无源线圈段。

    Remote cool down of a purified directionally solidified material from an open bottom cold crucible induction furnace
    2.
    发明授权
    Remote cool down of a purified directionally solidified material from an open bottom cold crucible induction furnace 有权
    从开口冷坩埚感应炉远程冷却纯化的定向凝固材料

    公开(公告)号:US08562325B2

    公开(公告)日:2013-10-22

    申请号:US12831063

    申请日:2010-07-06

    申请人: Oleg S. Fishman

    发明人: Oleg S. Fishman

    IPC分类号: B29C39/38 B29C35/06

    摘要: Solid or semi-solid feedstock is melted in an open bottom electric induction cold crucible furnace. Directionally solidified multi-crystalline solid purified material continuously exits the bottom of the furnace and may optionally pass through a thermal conditioning chamber before being gravity fed into a transport mold where an ingot of the purified multi-crystalline solid material is transported to a remote holding area after the transport mold is filled with the multi-crystalline material and cut from the continuous supply of material. Cool down of the ingot is accomplished remote from the open bottom of the cold crucible furnace.

    摘要翻译: 固体或半固体原料在开口底部电感冷坩埚炉中熔化。 定向凝固的多晶固体纯化材料连续地离开炉底,并且可以选择性地通过热调节室,然后重力加入到运输模具中,其中纯化的多晶固体材料的锭被输送到远程保持区域 运输模具填充多晶材料后,从连续供料中切割。 铸锭的冷却是远离冷坩埚炉的开口底部完成的。

    Induction heat treatment of workpieces
    3.
    发明授权
    Induction heat treatment of workpieces 有权
    工件感应热处理

    公开(公告)号:US08466395B2

    公开(公告)日:2013-06-18

    申请号:US12852977

    申请日:2010-08-09

    IPC分类号: H05B6/06

    CPC分类号: H05B6/08 H05B6/102

    摘要: An apparatus and process are provided for induction heating of a workpiece. The workpiece is moved through an inductor to inductively heat treat the workpiece with electric power of varying frequency and duty cycle or amplitude control to control the magnitude of electric power as the frequency changes. Alternatively the workpiece may be stationary and the inductor can be moved along the workpiece, or combined and coordinated movement of both the workpiece and inductor can be used.

    摘要翻译: 提供了一种用于感应加热工件的装置和工艺。 工件移动通过电感器,以变化的频率和占空比或幅度控制的电力对工件进行感应加热处理,以便随着频率的变化来控制电力的大小。 或者,工件可以是静止的,并且电感器可以沿着工件移动,或者可以使用工件和电感器的组合和协调的运动。

    Titanium processing with electric induction energy
    5.
    发明授权
    Titanium processing with electric induction energy 失效
    钛加工电感应能量

    公开(公告)号:US07753986B2

    公开(公告)日:2010-07-13

    申请号:US11684878

    申请日:2007-03-12

    申请人: Oleg S. Fishman

    发明人: Oleg S. Fishman

    IPC分类号: C22B4/00

    摘要: The present invention relates to a process wherein an intermediate form of titanium, namely titanium sponge, is produced by reduction of a feedstock of titanium in a reactant liquid bath, where the feedstock, titanium tetrachloride, is reduced by molten magnesium to titanium sponge, and the reactant liquid bath is inductively stirred during the reduction process. The reduction process with induced stirring is performed in an electric induction cold crucible, with or without a liner. Subsequent purification and melting of the titanium sponge can be accomplished in the electric induction cold crucible so that purified titanium can be supplied from the cold crucible.

    摘要翻译: 本发明涉及一种方法,其中中间形式的钛,即海绵钛,是通过在反应液体浴中还原钛的原料制备的,其中原料四氯化钛通过熔融镁还原成海绵钛,以及 反应液槽在还原过程中被感应地搅拌。 诱导搅拌的还原过程在具有或不具有衬垫的电感冷坩埚中进行。 随后的海绵钛的净化和熔化可以在电感应冷坩埚中完成,从而可以从冷坩埚供应纯化的钛。

    Bonding of Materials with Induction Heating
    6.
    发明申请
    Bonding of Materials with Induction Heating 审中-公开
    感应加热材料接合

    公开(公告)号:US20090291320A1

    公开(公告)日:2009-11-26

    申请号:US12537113

    申请日:2009-08-06

    IPC分类号: B32B15/00 B23K13/01

    摘要: An apparatus and process are provided for forming a two-metal flat bonded article. A flat metal sheet in solid form is placed in the indention of a heat resistant plate. A second heat resistant plate is placed over the flat metal sheet in the indentation to form a flat metal sheet enclosure. The flat metal sheet enclosure is placed in a U-shaped inductor assembly embedded with a solenoidal induction coil. Supply of alternating current to the solenoidal induction coil inductively heats the flat metal sheet after which the sheet is withdrawn from the inductor assembly. The second heat resistant plate is removed and a bond metal in liquid form is placed over the top surface of the flat metal sheet in the indentation so that the two-metal flat bonded article is formed as the bond metal solidifies.

    摘要翻译: 提供一种用于形成双金属扁平接合制品的装置和方法。 将固体形式的扁平金属片放置在耐热板的缺口中。 将第二耐热板放置在压痕中的平坦金属板上以形成平坦的金属板外壳。 平板金属板外壳放置在嵌有螺线管感应线圈的U形电感器组件中。 供应到螺线管感应线圈的交流电感地加热平板金属片,之后将片从电感器组件中取出。 除去第二耐热板,将液体形式的接合金属放置在压痕中的平坦金属板的顶表面上,使得金属粘合制品在粘合金属固化时形成。

    Gradient induction heating of a workpiece
    7.
    发明授权
    Gradient induction heating of a workpiece 有权
    工件的梯度感应加热

    公开(公告)号:US07582851B2

    公开(公告)日:2009-09-01

    申请号:US11141746

    申请日:2005-06-01

    IPC分类号: H05B6/04

    CPC分类号: H05B6/40 H05B6/06

    摘要: An apparatus and process are provided for gradient induction heating or melting of a workpiece with a plurality of induction coils, each of the plurality of induction coils is connected to a power supply that may have a tuning capacitor connected across the input of an inverter. The plurality of induction coils are sequentially disposed around the workpiece. The inverter has a pulse width modulated ac power output that may be in synchronous control with the pulse width modulated ac power outputs of the other power supplies via a control line between the controllers of all power supplies.

    摘要翻译: 提供了一种用于对具有多个感应线圈的工件的梯度感应加热或熔化的装置和工艺,多个感应线圈中的每一个连接到可以具有连接在逆变器的输入端上的调谐电容器的电源。 多个感应线圈依次设置在工件周围。 逆变器具有脉宽调制交流电源输出,可通过所有电源控制器之间的控制线与其他电源的脉宽调制交流电源输出同步控制。

    Bonding of materials with induction heating
    8.
    发明授权
    Bonding of materials with induction heating 失效
    感应加热材料的接合

    公开(公告)号:US07205516B2

    公开(公告)日:2007-04-17

    申请号:US10615150

    申请日:2003-07-08

    IPC分类号: H05B6/10

    摘要: An apparatus and process are provided for bonding of materials by induction heating of an electrically conductive material upon which a second material is bonded. The electrically conductive material is induction heated between a first induction heating plate, and the combination of a frame and a second induction heating plate that is disposed within the frame. The second induction heating plate is removed from the surface of the electrically conductive sheet, while the frame continues to hold the electrically conductive sheet flat, and the second material, in liquid form, is poured into the interior opening of the frame in which the second induction heating plate was originally placed. The liquid material solidifies and bonds to the electrically conductive sheet to produce a bonded product. A continuous sheet of an electrically conductive material may be bonded to a continuous sheet of a second material by pressing them together and moving the pressed together materials through an induction coil to inductively heat the electrically conductive material and bond it with the second material.

    摘要翻译: 提供了一种装置和工艺,用于通过感应加热粘合第二材料的导电材料来接合材料。 导电材料在第一感应加热板和布置在框架内的框架和第二感应加热板的组合之间感应加热。 第二感应加热板从导电片的表面去除,同时框架继续保持导电片平坦,并且液体形式的第二材料被倒入框架的内部开口中,其中第二感应加热板 感应加热板最初放置。 液体材料固化并结合到导电片上以产生粘结产品。 导电材料的连续片可以通过将它们压在一起并将材料压在一起而通过感应线圈传导加热导电材料并将其与第二材料结合,而将其连接到第二材料的连续片上。

    Dross removal on coating lines
    9.
    发明授权
    Dross removal on coating lines 失效
    涂层线上除渣

    公开(公告)号:US06187257B1

    公开(公告)日:2001-02-13

    申请号:US09126177

    申请日:1998-07-30

    IPC分类号: C22B704

    CPC分类号: C23C2/003

    摘要: The invention presents an apparatus and method for dross removal from coating lines. The invention utilizes magnets to collect dross either in suspension or which has accumulated at or near the bottom of a coating pot. The invention utilizes the magnetic properties of the dross to separate the dross from the non-magnetic coating metal. The use of magnets allows for removal of dross from the coating metal without simultaneously removing valuable coating metal from the coating pot.

    摘要翻译: 本发明提供一种从涂布线除渣的装置和方法。 本发明利用磁铁在悬浮液中收集浮渣或者已经积聚在涂布罐的底部或附近。 本发明利用浮渣的磁特性将浮渣与非磁性涂层金属分离。 使用磁体可以从涂层金属中除去浮渣,而不会同时从涂覆罐中清除有价值的涂层金属。

    Vibratory conveyor with side-mounted drivers
    10.
    发明授权
    Vibratory conveyor with side-mounted drivers 失效
    带侧面安装驱动器的振动输送机

    公开(公告)号:US6041915A

    公开(公告)日:2000-03-28

    申请号:US25010

    申请日:1998-02-17

    CPC分类号: B65G27/20

    摘要: A vibratory conveyor assembly including a material transporting trough driven by oscillating motion which imparts a force causing materials located in the trough to be advanced. The conveyor includes a continuous, unitary saddle plate attached about the trough perpendicular to a longitudinal axis of the trough. Actuators are coupled to the saddle plate which imparts the oscillating force to the trough.

    摘要翻译: 一种振动输送机组件,其包括由振荡运动驱动的材料输送槽,该材料输送槽施加导致位于槽中的材料前进的力。 输送机包括连续的整体式鞍板,其垂直于槽的纵向轴线围绕槽附接。 致动器联接到马鞍板,其将振荡力施加到槽。