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    • 46. 发明申请
    • ELECTRODE FOR VACUUM INTERRUPTER
    • 真空中断电极
    • US20100230388A1
    • 2010-09-16
    • US12651501
    • 2010-01-04
    • Sung Jun TAKJae Seop RYU
    • Sung Jun TAKJae Seop RYU
    • H01H33/66
    • H01H33/6644H01H33/664
    • Disclosed is an electrode for a vacuum interrupter, capable of reducing damage of contacts due to heat concentration to the center of the contacts, by reducing magnetic flux concentration to the center of the electrode, and capable of rapidly extinguishing an arc by diffusing the arc by forming a wide range of magnetic flux.The electrode for a vacuum interrupter comprises: a contact electrode plate configured to provide contacts; an inner coil electrode formed of one electric conductor having an open loop shape, and through which a current flows in a first rotation direction; an outer coil electrode formed of one electric conductor having an open loop shape, concentrically arranged with the inner coil electrode at an outer side of the inner coil electrode in a radius direction, and through which a current flows in a second rotation direction opposite to the first rotation direction parallel to the current flowing to the inner coil electrode; a first conductive pin formed of a conductive material, and configured to provide an electric current path by connecting the contact electrode plate and the inner coil electrode with each other; and a second conductive pin formed of a conductive material, and configured to provide an electric current path by connecting the contact electrode plate and the outer coil electrode with each other.
    • 公开了一种用于真空断续器的电极,其能够通过减小对电极中心的磁通量来减少由于热量集中到触头中心的触点的损坏,并且能够通过使电弧扩散而快速消除电弧 形成宽范围的磁通量。 用于真空断续器的电极包括:接触电极板,被配置为提供触点; 由具有开环形状的一个电导体形成的内部线圈电极,电流沿着第一旋转方向流动; 外部线圈电极,其由具有开环形状的一个导体形成,与内部线圈电极在内径线圈电极的外侧沿半径方向同心配置,并且电流沿与第二旋转方向相反的第二旋转方向流动 第一旋转方向平行于流向内部线圈电极的电流; 由导电材料形成的第一导电引脚,并且被配置为通过将所述接触电极板和所述内部线圈电极彼此连接来提供电流通路; 以及由导电材料形成的第二导电针,并且被配置为通过将接触电极板和外部线圈电极彼此连接来提供电流通路。
    • 48. 发明申请
    • Vacuum valve
    • 真空阀
    • US20010030174A1
    • 2001-10-18
    • US09880035
    • 2001-06-14
    • Kenji WatanabeKumi UchiyamaKiyoshi KagenagaJunichi SatoEiji KanekoMitsutaka HonmaHiromichi Somei
    • H01H033/66
    • H01H33/6644H01H1/0206H01H33/185H01H33/6645
    • The flux density Bct is applied at the center area of the electrode. The flux density Bct is adjusted within the range A of 0.75 to 0.9 times greater than the axial flux density Bcr which gives the lowest arc voltage between the electrodes against each breaking current. The axial flux density monotonously increases from the center to the circumferential area of the electrode. Here, the radial position where the axial flux density Bcr which gives the lowest arc voltage Vmin is adjusted within the region B of 20% to 40% of the radius of the electrode. The axial flux density is made monotonously increase in an outer area from the region B and give the maximum value Bp in a circumferential area equal to or beyond 70% of the radius of the electrode. The maximum value Bp is adjusted within the range C of 1.4 to 2.4 times greater than the flux density Bct given at the electrode center. Further, the circumferential distribution of flux density passing the radial position where the axial flux density gives the maximum value is made fluctuate high and low. The circumferential distribution of flux density is adjusted to give at least two peaks on the circle. Here, the greatest value Bmax and the smallest value Bmin in the circumferential distribution of flux density are adjusted within the range of 1.4 to 2.4 times greater than the axial flux density Bct of the electrode center.
    • 磁通密度Bct被施加在电极的中心区域。 磁通密度Bct在比轴向通量密度Bcr的0.75至0.9倍的范围A内调节,这相对于每个断开电流给出电极之间的最低电弧电压。 轴向通量密度从电极的中心到圆周面积单调增加。 这里,在电极半径的20%〜40%的区域B内调整给出最低电弧电压Vmin的轴向通量密度Bcr的径向位置。 在区域B的外部区域的轴向通量密度单调增加,并且在等于或超过电极半径的70%的圆周区域中给出最大值Bp。 最大值Bp在比电极中心给出的通量密度Bct大1.4至2.4倍的范围C内调节。 此外,通过轴向磁通密度给出最大值的径向位置的磁通密度的周向分布变得高和低。 调整磁通密度的圆周分布,以在圆上给出至少两个峰。 这里,磁通密度的圆周分布中的最大值Bmax和最小值Bmin在电极中心的轴向通量密度Bct的1.4〜2.4倍的范围内调整。
    • 50. 发明授权
    • Contact arrangement for a vacuum switching tube
    • 真空开关管的接触装置
    • US4717797A
    • 1988-01-05
    • US788570
    • 1985-10-17
    • Ernst-Ludwig Hoene
    • Ernst-Ludwig Hoene
    • H01H33/66H01H33/664
    • H01H33/664H01H33/6642H01H33/6644
    • For generating an axial magnetic field, conductor loops are disposed behind the contact members in vacuum switching tubes. The terminals of these conductor loops are supported in axial direction by supporting parts having poor electrical conductivity. In order to reduce the mass of these conductor loops, it is provided that the supporting part be dimensioned such that it represents an electrical shunt to the adjoining conductor loop the electrical conductance of this shunt amounting to at least 1/4 of the electrical conductance of the conductor loop, the invention is suitable for axial field contacts comprising at least one conductor loop disposed behind the contact member.
    • 为了产生轴向磁场,导体环设置在真空开关管中的接触构件后面。 这些导体环的端子通过具有差的导电性的支撑部件沿轴向支撑。 为了减小这些导体环的质量,提供支撑部件的尺寸设计成使得它表示对相邻的导体环路的电分流,该分流器的导电量等于至少1/4的电导率 导体环,本发明适用于包括布置在接触构件后面的至少一个导体环的轴向场接触。