Method for vertical continuous casting of metals using electromagnetic fields and casting installation therefor
    1.
    发明授权
    Method for vertical continuous casting of metals using electromagnetic fields and casting installation therefor 有权
    使用电磁场垂直连续铸造金属的方法及其铸造设备

    公开(公告)号:US06619377B1

    公开(公告)日:2003-09-16

    申请号:US10129727

    申请日:2002-08-13

    IPC分类号: B22D2702

    CPC分类号: B22D11/115

    摘要: The invention concerns a method which consists in: simultaneously subjecting the meniscus of the molten metal present in the ingot mould to the action of an axial alternating electromagnetic field tending to provide it with a general dome-like shape and to the action of a transverse direct electromagnetic field designed to attenuate the surface agitation of the meniscus. The implementing installation comprises an ingot mould (1) with cooled assembled plates (2, 3 and 4, 5) for casting metal slabs, an alternating current coil (17) enclosing the ingot mould at the meniscus (12) of the molten metal to produce an axial magnetic field, collinear with the casting axis (11), and a direct magnetic field winding passing through the large plates of the ingot mould at the meniscus (12) perpendicular to the casting axis.

    摘要翻译: 本发明涉及一种方法,其特征在于:同时使铸锭模具中存在的熔融金属的弯月面同时经受轴向交变电磁场的作用,以使其具有一般的圆顶状形状和横向直线的作用 电磁场设计用于减弱半月板的表面搅动。 实施装置包括铸锭模具(1),其具有用于铸造金属板的冷却的组装板(2,3和4,5),将熔融金属的弯液面(12)上包围铸模的交流电线圈(17) 产生与铸造轴线(11)共线的轴向磁场,以及直接磁场绕组,其通过垂直于铸造轴线的弯液面(12)上的铸锭模具的大板。

    Process and device for separating the constituents of an alloy
    2.
    发明授权
    Process and device for separating the constituents of an alloy 失效
    用于分离合金成分的方法和装置

    公开(公告)号:US5127941A

    公开(公告)日:1992-07-07

    申请号:US541630

    申请日:1990-06-21

    IPC分类号: C22B7/00

    CPC分类号: C22B7/004 Y02P10/212

    摘要: The invention relates to a process for separating the constituents of an alloy, especially an alloy comprising a refractory base metal and at least one nonrefractory additive metal, which consists in:heating said alloy by means for preferably continuous melting and casting of metals, while avoiding any chemical action on said alloy, and to at least one temperature and under controlled atmosphere permitting the boiling of at least one additive metal,collecting the distillation vapors of at least one additive metal, andcollecting, at the exit of said means for preferably continuous melting and casting, the substance resulting from the removal of at least one additive metal from the alloy.It also relates to a device for separating the constituents of an alloy comprising a refractory base metal and at least one nonrefractory additive metal.

    摘要翻译: 本发明涉及一种用于分离合金的成分的方法,特别是包含耐火基底金属和至少一种不可逆添加剂金属的合金,其包括:通过优选连续熔融和铸造金属来加热所述合金,同时避免 对所述合金的任何化学作用,以及至少一个温度和受控的气氛,允许沸腾至少一种添加剂金属,收集至少一种添加剂金属的蒸馏蒸气,并在所述装置的出口处收集优选连续的 熔融和铸造,从合金中除去至少一种添加剂金属产生的物质。 它还涉及一种用于分离包含耐火贱金属和至少一种不可逆添加剂金属的合金的成分的装置。

    Process for preparing especially metallic and semi-metallic bands of
small thickness
    4.
    发明授权
    Process for preparing especially metallic and semi-metallic bands of small thickness 失效
    制备特别是厚度小的金属和半金属带的方法

    公开(公告)号:US4762653A

    公开(公告)日:1988-08-09

    申请号:US925470

    申请日:1986-10-30

    IPC分类号: B22D11/06 B22D41/08 B29D7/01

    CPC分类号: B22D11/06 B22D41/08

    摘要: The invention relates to the preparation of especially metallic or semi-metallic bands or sheets, particularly with a microcrystalline or amorphous structure.According to this process, an electrically conductive molten material is made to flow from a tank through a nozzle, to form a strip of substantially rectangular cross-section, which is subsequently solidified. According to the invention, the form of the strip of liquid material is stabilized, after it has been shaped and before solidification, as a result of a mechanical surface effect induced by an alternating magnetic field.

    摘要翻译: 本发明涉及特别是金属或半金属带或片的制备,特别是与微晶或非晶结构。 根据该方法,使导电熔融材料从罐通过喷嘴流动,形成基本上矩形横截面的条,随后将其固化。 根据本发明,由于由交变磁场引起的机械表面效应,液体材料条的形状在其已经成型和凝固之前被稳定。

    Electro-magnetic nozzle device for controlling a stream of liquid metal
tapped from a crucible
    6.
    发明授权
    Electro-magnetic nozzle device for controlling a stream of liquid metal tapped from a crucible 失效
    用于控制来自可溶性液体金属液流的电磁喷嘴装置

    公开(公告)号:US5074532A

    公开(公告)日:1991-12-24

    申请号:US550491

    申请日:1990-07-10

    CPC分类号: B22D41/08 B22D39/003

    摘要: An electro-magnetic nozzle device for controlling the jet of liquid metal tapped at the outlet of a melting crucible comprises an electro-magnetic inductor and a magnetic field concentrator which surrounds the outlet of the crucible and is constituted by at least four three-dimensional sectors arranged evenly around the crucible outlet and separated from each other by radial slits, each sector having an internal water-cooled cavity, radially inner and outer walls of which the inner wall is of less height than the outer wall, and windings disposed in the inner and outer walls forming an electro-magnetic inductor.

    摘要翻译: 用于控制在熔化坩埚出口处敲击的液态金属射流的电磁喷嘴装置包括一个电磁感应器和一个围绕坩埚出口的磁场集中器,它由至少四个三维扇区 均匀地布置在坩埚出口周围并且通过径向狭缝彼此分离,每个扇区具有内部水冷腔,径向内壁和外壁的内壁的高度小于外壁,并且设置在内壁中的绕组 和形成电磁感应器的外壁。

    Process and apparatus for preparing especially metallic and
semi-metallic bands of small thickness
    7.
    发明授权
    Process and apparatus for preparing especially metallic and semi-metallic bands of small thickness 失效
    制备特别是厚度小的金属和半金属带的方法和装置

    公开(公告)号:US4858675A

    公开(公告)日:1989-08-22

    申请号:US189952

    申请日:1988-05-03

    IPC分类号: B22D11/06 B22D41/08

    CPC分类号: B22D41/08 B22D11/06

    摘要: The invention relates to the preparation of especially metallic or semi-metallic bands or sheets, particularly with a microcrystalline or amorphous structure. According to this process, an electrically conductive molten material is made to flow from a tank through a nozzle, to form a strip of substantially rectangular cross-section, which is subsequently solidified. According to the invention, the form of the strip of liquid material is stabilized, after it has been shaped and before solidification, as a result of a mechanical surface effect induced by an alternating magnetic field.

    摘要翻译: 本发明涉及特别是金属或半金属带或片的制备,特别是与微晶或非晶结构。 根据该方法,使导电熔融材料从罐通过喷嘴流动,形成基本上矩形横截面的条,随后将其固化。 根据本发明,由于由交变磁场引起的机械表面效应,液体材料条的形状在其已经成型和凝固之前被稳定。

    Overhead cable transport installation
    8.
    发明授权
    Overhead cable transport installation 失效
    架空电缆运输安装

    公开(公告)号:US4154171A

    公开(公告)日:1979-05-15

    申请号:US805336

    申请日:1977-06-10

    申请人: Marcel Garnier

    发明人: Marcel Garnier

    IPC分类号: B61B11/00 B61B12/02 B61B7/04

    CPC分类号: B61B12/02 B61B11/004

    摘要: The invention relates to a skilift or chairlift having cable supporting wheels arranged in the form of an inverted V to allow the passing of the grips between the wheels. The wheel has a lining shaped as a half pneumatic tire and made of a quasi inelastic wear resistant material.

    摘要翻译: 本发明涉及一种具有以倒V形式设置的电缆支撑轮的助推器或升降椅,以允许把手在车轮之间通过。 轮子具有形状为半充气轮胎并由准无弹性耐磨材料制成的衬里。

    Syringe with oscillating needle
    10.
    发明授权
    Syringe with oscillating needle 失效
    注射器与摆动针

    公开(公告)号:US4381777A

    公开(公告)日:1983-05-03

    申请号:US225181

    申请日:1981-01-13

    申请人: Marcel Garnier

    发明人: Marcel Garnier

    IPC分类号: A61M5/20 A61M5/32 A61M5/18

    摘要: Anaesthetic may be injected directly into the bone using a syringe in combination with a mechanism for causing the syringe needle to oscillate about its axis. The mechanism may be driven by a drive unit of the type conventionally used to power dental instruments.

    摘要翻译: 麻醉剂可以使用注射器与用于使注射器针头围绕其轴线振荡的机构组合而直接注射到骨骼中。 该机构可以由常规用于为牙科器械供电的驱动单元驱动。