Apparatus And Method For Crystallization Of Silicon
    3.
    发明申请
    Apparatus And Method For Crystallization Of Silicon 有权
    硅结晶的装置和方法

    公开(公告)号:US20130104601A1

    公开(公告)日:2013-05-02

    申请号:US13717033

    申请日:2012-12-17

    IPC分类号: C03B5/18

    摘要: An apparatus for crystallization of silicon includes a crucible for containing silicon, a heating and heat dissipating arrangement provided for melting the silicon contained in the crucible and for subsequently solidifying the molten silicon, and an electromagnetic stirring device provided for stirring the molten silicon in the crucible during the solidification of the molten silicon. A control arrangement is provided for controlling the heating and heat dissipating arrangement to solidify the molten silicon at a specified solidification rate and for controlling the electromagnetic stirring device to stir the molten silicon in response to the specified solidification rate of the molten silicon such that the ratio of a speed of the molten silicon and the specified solidification rate is above a first threshold value.

    摘要翻译: 一种用于硅结晶的装置包括:用于容纳硅的坩埚,用于熔化坩埚中所含的硅并随后固化熔融硅的加热和散热装置,以及用于搅拌坩埚中的熔融硅的电磁搅拌装置 在熔融硅的凝固过程中。 提供了一种控制装置,用于控制加热和散热装置以固定熔融硅的特定凝固速率,并控制电磁搅拌装置根据熔融硅的规定凝固速率搅拌熔融硅, 的熔融硅的速度和指定的凝固速率高于第一阈值。

    Continuous casting device
    4.
    发明授权
    Continuous casting device 有权
    连铸设备

    公开(公告)号:US08336605B2

    公开(公告)日:2012-12-25

    申请号:US12472937

    申请日:2009-05-27

    IPC分类号: B22D11/00

    CPC分类号: B22D41/62

    摘要: A continuous casting device includes a mould, a nozzle, and an electromagnetic stirrer provided around the nozzle above the mould, the stirrer including a core of a magnetic material that extends circumferentially around the nozzle and a plurality of windings wound around the core. The windings are wound around a cross section of the core as seen in the circumferential direction of the core.

    摘要翻译: 连续铸造装置包括模具,喷嘴和设置在模具上方的喷嘴周围的电磁搅拌器,搅拌器包括围绕喷嘴周向延伸的磁性材料芯和缠绕在芯上的多个绕组。 绕芯线的周向方向观察时,绕组缠绕在芯的横截面上。

    A system and method for in-flight control of an aerial vehicle
    5.
    发明申请
    A system and method for in-flight control of an aerial vehicle 审中-公开
    一种飞行器飞行控制系统和方法

    公开(公告)号:US20070018052A1

    公开(公告)日:2007-01-25

    申请号:US11160638

    申请日:2005-07-01

    申请人: Jan-Erik Eriksson

    发明人: Jan-Erik Eriksson

    IPC分类号: B64C13/20

    CPC分类号: G05D1/0044

    摘要: A system for in-flight control of an aerial vehicle (2) including an on-board flight control system (5), a remote control station (4) and a read-only digital representation of a subset of the airspace. The flight control system (5) and the remote control station (4) each comprises the digital representation. The digital representation comprises data for an allowed airspace (3) and at least one mission airspace (11) within the allowed airspace (3). The flight control system (5) is arranged to operate the aerial vehicle (2) within the mission airspace (11) under control of the remote control station (4).

    摘要翻译: 一种用于飞行中控制飞行器的系统,包括机载飞行控制系统(5),遥控站(4)和空域子集的只读数字表示。 飞行控制系统(5)和遥控站(4)各自包括数字表示。 数字表示法包括在允许的空域(3)内允许的空域(3)和至少一个任务空域(11)的数据。 飞行控制系统(5)被布置成在远程控制站(4)的控制下在任务空域(11)内操作飞行器(2)。

    Device for continuous or semi-continuous casting of metal material
    6.
    发明授权
    Device for continuous or semi-continuous casting of metal material 有权
    用于连续或半连续铸造金属材料的装置

    公开(公告)号:US07156154B2

    公开(公告)日:2007-01-02

    申请号:US11123124

    申请日:2005-05-06

    IPC分类号: B22D11/00 B22D27/02

    CPC分类号: B22D11/115

    摘要: The present invention relates to a device for continuous or semi-continuous casting of a metal material. The device comprises a first arrangement comprising a coil (7) having an extension around the casting mould (2) in an area, which is arranged to comprise molten metal material. The coil (7) is arranged to be fed with alternating current such that a varying magnetic field generated and is applied to the molten metal material in the casting mould (2). The device also comprises a second arrangement comprising at least two magnetic poles (8), which are provided at opposite sides of the casting mould (2). The poles (8) are arranged to supply a static or periodic low-frequency magnetic field to the molten metal material in the casting area. The poles (8) comprise at least a portion (11) which comprises a plurality of material layers which are electrically insulated from each other.

    摘要翻译: 本发明涉及一种用于连续或半连续铸造金属材料的装置。 该装置包括第一装置,其包括线圈(7),该线圈(7)在一个区域中具有围绕铸模(2)的延伸部,该区域布置成包括熔融金属材料。 线圈(7)被布置成被馈送交流电流,使得产生并施加到铸模(2)中的熔融金属材料的变化的磁场。 该装置还包括第二装置,其包括设置在铸模(2)的相对侧的至少两个磁极(8)。 极(8)布置成向铸造区域中的熔融金属材料提供静态或周期性的低频磁场。 极(8)包括至少一部分(11),其包括彼此电绝缘的多个材料层。

    Device and a method for continuous casting
    8.
    发明授权
    Device and a method for continuous casting 有权
    装置和连铸方法

    公开(公告)号:US06938674B2

    公开(公告)日:2005-09-06

    申请号:US10491111

    申请日:2002-09-27

    申请人: Jan-Erik Eriksson

    发明人: Jan-Erik Eriksson

    CPC分类号: B22D11/115

    摘要: An apparatus for continuous casting of metals has members (16) adapted to generate a stationary magnetic field of a variable strength over substantially the entire horizontal cross section of the mould from one long side to the other long side close to, or below, the region for supply of molten metal at a distance below the upper surface of the molten metal. There are also members (17) adapted to generate a variable magnetic field in the area of the upper surface in a region that is centrally located with respect to said cross section and close to a region for supply of molten metal. A unit (12) is adapted to control said magnetic members (16, 17) to generate, independently of each other, magnetic fields with an appearance that is dependent on the value prevailing of one or more predetermined casting parameters.

    摘要翻译: 金属连续铸造设备具有适于在模具的基本上整个水平横截面上产生可变强度的固定磁场的构件(16),该固定磁场从模具的一个长边到另一个长边靠近或低于该区域 用于在熔融金属的上表面下方的距离处供应熔融金属。 还存在适于在相对于所述横截面位于中心并且靠近用于供应熔融金属的区域的区域中的上表面区域中产生可变磁场的构件(17)。 单元(12)适于控制所述磁性构件(16,17)彼此独立地产生具有取决于一个或多个预定铸造参数的值的外观的磁场。

    Method and a device for casting in a mould
    9.
    发明授权
    Method and a device for casting in a mould 失效
    在模具中铸造的方法和装置

    公开(公告)号:US5404933A

    公开(公告)日:1995-04-11

    申请号:US87701

    申请日:1993-07-09

    CPC分类号: B22D11/115

    摘要: A method and a device for controlling the flow of the molten metal in non-solidified portions of a cast strand in connection with casting of metal. A mould (11) is supplied with at least one primary flow (20) of molten metal and at least one strand (1) is formed in the mould. At least one static or periodic low-frequency magnetic field (10) is applied to act with a maximum magnetic field strength in the mould exceeding 1000 Gauss in the path of the inflowing molten metal to brake and divide the primary flow (20) of molten metal flowing into the mould and to control any secondary flows (21, 22) arising. The static magnetic field (10) acts over essentially the whole width (W) of the cast strand (1) formed in the mould, whereby the magnetic field strength in a plane across the casting direction, on a level with the centre of the range of action of the magnetic field (10), varies within an interval of 60 to 100 per cent of its maximum value, while at the same time the field strength on a level with the upper surface/the meniscus of the molten metal amounts to at most 500 Gauss. (FIG. 1 )

    摘要翻译: PCT No.PCT / SE92 / 00025 Sec。 371日期:1993年7月9日 102(e)日期1993年7月9日PCT提交1992年1月16日PCT公布。 公开号WO92 / 12814 PCT 日期:1992年8月6日。一种用于控制与铸造金属相关的铸造线的非固化部分中的熔融金属的流动的方法和装置。 一个模具(11)被提供有至少一个熔融金属的主流(20),并且在模具中形成至少一个股线(1)。 施加至少一个静态或周期性低频磁场(10)以在模具中的最大磁场强度超过1000高斯,在流入的熔融金属的路径中进行制动并将熔融的主流体(20) 金属流入模具并控制产生的任何二次流(21,22)。 静态磁场(10)基本上在模具中形成的铸造线(1)的整个宽度(W)上作用,由此在铸造方向上的平面中的磁场强度在与该范围的中心的水平上 的磁场(10)的作用在其最大值的60至100%的间隔内变化,同时在与熔融金属的上表面/弯液面的水平上的场强相等于 最高500高斯。 (图。

    Level measurement using a radiation source
    10.
    发明授权
    Level measurement using a radiation source 失效
    使用辐射源进行电平测量

    公开(公告)号:US4739819A

    公开(公告)日:1988-04-26

    申请号:US804688

    申请日:1985-12-04

    CPC分类号: G01F23/288 B22D11/206

    摘要: A device for sensing the free surface level of melt in a continuous casting mold having an electromagnetic stirrer consisting of stirrer coils and magnetic poles therefor disposed around the circumference of the mold. The device is characterized in that at least one elongated radiation source extending in the direction of casting is arranged on one side of the mold, and that a detector for the radiation with a small extension in the casting direction is arranged on substantially the diametrically opposite side of the mold but at a height different from that of the radiation source. In the radiation path from the source to the detector an oblong slot is provided for the passage of the radiation through the pole of a stirrer coil.

    摘要翻译: 一种用于感测具有电磁搅拌器的连续铸造模具中的熔体的自由表面水平的装置,所述电磁搅拌器由围绕模具圆周设置的搅拌器线圈和磁极组成。 该装置的特征在于,沿着铸造方向延伸的至少一个细长辐射源布置在模具的一侧上,并且用于在铸造方向上具有小延伸的辐射的检测器布置在基本上沿径向相对的侧面 的模具,但是处于与辐射源的高度不同的高度。 在从源到检测器的辐射路径中,提供了一个长方形的槽,用于使辐射通过搅拌器盘管的极。