LINEARMASCHINE MIT EINEM PRIMÄRTEIL UND EINEM SEKUNDÄRTEIL
    1.
    发明授权
    LINEARMASCHINE MIT EINEM PRIMÄRTEIL UND EINEM SEKUNDÄRTEIL 有权
    与主要部分和次要部分直线电机

    公开(公告)号:EP2132866B1

    公开(公告)日:2010-08-04

    申请号:EP08734743.1

    申请日:2008-03-25

    摘要: The invention relates to a linear machine having a primary part (20), which forms a holder (11) about an axis A and comprises a plurality of annular primary coils (21) for generating a magnetic field in the holder (11), wherein the primary coils are disposed concentrically to the axis A, can be supplied with alternating current and spaced by intermediate elements (22), and having a secondary part (30), which can be moved relative to the primary part (20) through the magnetic field in the holder (11) along the axis A and is provided with secondary coils (31) comprising superconductor windings. In order to create a linear motor that enables high power densities, the intermediate elements (22) are made of non-magnetizable material, and the primary coils (21) and secondary coils (31) are arranged with air gap windings, wherein the secondary coils (31) are made of a high-temperature superconductor and direct current can be or is applied to them. With the linear motors, power densities of more than 18 N/cm2 are achieved in the holder (11).

    LINEARMASCHINE MIT EINEM PRIMÄRTEIL UND EINEM SEKUNDÄRTEIL
    3.
    发明公开
    LINEARMASCHINE MIT EINEM PRIMÄRTEIL UND EINEM SEKUNDÄRTEIL 有权
    与主要部分和次要部分直线电机

    公开(公告)号:EP2132866A1

    公开(公告)日:2009-12-16

    申请号:EP08734743.1

    申请日:2008-03-25

    摘要: The invention relates to a linear machine having a primary part (20), which forms a holder (11) about an axis A and comprises a plurality of annular primary coils (21) for generating a magnetic field in the holder (11), wherein the primary coils are disposed concentrically to the axis A, can be supplied with alternating current and spaced by intermediate elements (22), and having a secondary part (30), which can be moved relative to the primary part (20) through the magnetic field in the holder (11) along the axis A and is provided with secondary coils (31) comprising superconductor windings. In order to create a linear motor that enables high power densities, the intermediate elements (22) are made of non-magnetizable material, and the primary coils (21) and secondary coils (31) are arranged with air gap windings, wherein the secondary coils (31) are made of a high-temperature superconductor and direct current can be or is applied to them. With the linear motors, power densities of more than 18 N/cm2 are achieved in the holder (11).

    INDUKTIONSHEIZER
    5.
    发明公开

    公开(公告)号:EP2183944A2

    公开(公告)日:2010-05-12

    申请号:EP08773966.0

    申请日:2008-07-10

    IPC分类号: H05B6/02 H05B6/14 H01F6/06

    CPC分类号: H05B6/145 H01F6/06

    摘要: An induction heater for heating metallic billets 10 having a yoke with an E-shaped cross section, on whose centre limb 143 a superconducting coil 121 is seated, in each case has a shaft between the centre limb 143 and the two outer limbs 142 l, 142 r. A billet 10 can in each case be heated by rotation in the two shafts 142 l, 142 r.

    摘要翻译: 用于加热具有E形横截面的轭的金属坯料10的感应加热器分别在中心臂143和两个外臂142l,142b之间具有轴,在所述感应加热器的中心臂143上安装有超导线圈121。 142 r。 坯料10可以分别通过在两个轴142 1,142 r中旋转而被加热。

    INDUKTIONSHEIZVERFAHREN
    6.
    发明公开
    INDUKTIONSHEIZVERFAHREN 有权
    感应加热

    公开(公告)号:EP2181563A1

    公开(公告)日:2010-05-05

    申请号:EP08784690.3

    申请日:2008-07-10

    IPC分类号: H05B6/02 H05B6/14

    CPC分类号: H05B6/145

    摘要: When a billet of an electrically conductive material is inductively heated by rotation of the billet (10) relative to a magnetic field, which is produced by means of at least one superconducting winding (60), through which direct-current flows, on an iron core (55.2, 55.3, 55.4), the back-induction voltage can be reduced by producing and maintaining a direct current in the winding (60), with a direct-current value which produces a magnetic flux density in the iron core, at least in the area of the winding, for which flux density the relative permeability of the material of the iron core is less than when no current is flowing through the winding.