DOPPELKONTAKT-SCHALTER MIT VAKUUMSCHALTKAMMERN

    公开(公告)号:EP3084790A1

    公开(公告)日:2016-10-26

    申请号:EP14812436.5

    申请日:2014-12-09

    IPC分类号: H01H9/54 H01H33/664 H01H33/14

    摘要: The invention relates to a double-contact switch with a first and a second tubular vacuum switching chamber (1, 3); a stationary electrode (4) which is arranged between the first and second vacuum switching chamber and which comprises a first stationary contact (41) that protrudes into the first vacuum switching chamber (1) and a second stationary contact (42) that protrudes into the second vacuum switching chamber (3); a first electrode (11) which is arranged in the first vacuum switching chamber (1), can be moved in said chamber in the axial direction, and comprises a region that supports a contact (12) and is sealed off from the exterior of the first vacuum switching chamber (1) in a gas-tight manner; a second electrode (31) which is arranged in the second vacuum switching chamber (3), can be moved in said chamber in the axial direction, and comprises a region that supports a contact (32) and is sealed off from the exterior of the second vacuum switching chamber (3) in a gas-tight manner; a first contact compression spring (51) for applying a first spring force to the first movable electrode (11) such that the contact (12) of the first electrode (11) is pressed onto the stationary contact (41) protruding into the first vacuum switching chamber (1); and a second contact compression spring (52) for applying a second spring force to the second movable electrode (31) such that the contact (32) of the second electrode (31) is pressed onto the stationary contact (42) protruding into the second vacuum switching chamber (3), the first spring force being measured so as to be smaller than the second spring force.

    摘要翻译: 双接触开关具有第一和第二管状真空开关室; 固定电极,位于第一和第二真空切换室之间,具有突出到第一腔室中的第一固定触点和突出到第二腔室中的第二固定触头; 第一电极,布置在第一腔室中,其中可轴向移动,具有接触支撑区域并与第一腔室外部密封; 布置在所述第二腔室中的第二电极,其可轴向移动,具有接触支撑区域并与所述第二腔室外部放大; 将第一弹簧力施加到第一可动电极的第一接触压缩弹簧,使得第一电极接触件按压到突出到第一腔室中的接触件上; 以及第二接触压缩弹簧,其将较大的第二弹簧力施加到所述第二可动电极,使得所述第二电极接触件按压到突出到所述第二腔室中的所述接触件上。

    SCHALTGERAET GEEIGNET FUER EINEN GLEICHSTROMBETRIEB
    6.
    发明公开
    SCHALTGERAET GEEIGNET FUER EINEN GLEICHSTROMBETRIEB 有权
    开关单元适合直接当前运营

    公开(公告)号:EP2786388A1

    公开(公告)日:2014-10-08

    申请号:EP12794313.2

    申请日:2012-11-28

    IPC分类号: H01H9/36 H01H9/44

    摘要: The invention relates to a switching device (1) suitable for direct-current operation, comprising a housing (6), at least one contact pair (12, 17) having a first contact (10, 15) and a second contact (11, 16), wherein at least one of the two contacts (15, 16) can be moved and the two contacts (10, 15; 11, 16) are in contact with each other in a switched-on state of the switching device (1) and are not in contact with each other in a switched-off state of the switching device (1), an arc driver assembly (24), which produces a magnetic field at least in the area of the contact pair (12, 17), and a first arc conducting assembly (22), by means of which an arc occurring between the contacts (10, 15; 11, 16) and having a first current direction is conducted to a first quenching apparatus (32) for quenching the arc, wherein a second arc conducting assembly (23) is provided, by means of which an arc occurring between the contacts (10, 15; 11, 16) and having a second current direction opposite the first current direction is conducted to a second quenching apparatus (37) for quenching the arc, wherein the two arc conducting assemblies (22, 23) each comprise at least two conducting plates, of which at least one first conducting plate (8) is immovably accommodated in the housing (6) and a second conducting plate (29, 34) is connected at least partially rigidly to a bridge assembly (18, 19) and is movably arranged in the housing (6).

    SCHALTGERÄT FÜR GLEICHSTROM
    7.
    发明公开
    SCHALTGERÄT FÜR GLEICHSTROM 有权
    SCHALTGERÄTFÜRGLEICHSTROM

    公开(公告)号:EP2859570A1

    公开(公告)日:2015-04-15

    申请号:EP13727913.9

    申请日:2013-06-11

    摘要: The invention relates to a switching device 1 suitable for direct current operation comprising a gas-tight encapsulated, electrically insulated housing 3, which is filled with an insulating gas, at least one contact pair 13, 14 which is arranged in the housing 3 and which has a first contact 13 and a second contact 14, wherein at least one of the two contacts 13, 14 is movable and the two contacts 13, 14 are in contact with each other in an activated state of the switching device 1 and are out of contact to each other in a deactivated state of the switching device 1, and further comprising an arc driver assembly 15, 16, which generates a magnetic field at least in the region of the contact pair 13, 14, wherein there is an extinguishing device 17, 18 for extinguishing the arc, in that the arc is driven by the arc driver assembly 15, 16.

    摘要翻译: 本发明涉及一种适用于直流操作的开关装置1,其包括填充有绝缘气体的气密密封的电绝缘壳体3,至少一个接触对13,14布置在壳体3中,并且其中 具有第一触点13和第二触点14,其中两个触点13,14中的至少一个可移动,并且两个触点13,14在开关装置1的激活状态下彼此接触,并且不在 在切换装置1的停用状态下彼此接触,并且还包括电弧驱动器组件15,16,其至少在接触对13,14的区域中产生磁场,其中存在灭火装置17 ,18,用于熄灭电弧,因为电弧由电弧驱动器组件15,16驱动。

    SCHALTGERAET GEEIGNET FUER EINEN GLEICHSTROMBETRIEB
    9.
    发明公开
    SCHALTGERAET GEEIGNET FUER EINEN GLEICHSTROMBETRIEB 审中-公开
    SCHALTGERAET适合直接当前运营

    公开(公告)号:EP2795643A1

    公开(公告)日:2014-10-29

    申请号:EP12798778.2

    申请日:2012-12-12

    摘要: The invention relates to a switching device (1) which is suitable for DC operation, comprising at least a pair (7, 8) of contacts having a first contact (9) and a second contact (11), wherein at least one of the two contacts (11) is mobile and the two contacts (9, 11) are in contact with one another in a switched-on state of the switching device (1) and are not in contact with one another in a switched-off state of the switching device (1), comprising an arc driver arrangement (16, 17) which generates a magnetic field at least in the region of the pair (7, 8) of contacts, and comprising a first arc guiding arrangement (20) by means of which an arc which is produced between the contacts (9, 11) is guided in a first current direction to a quenching device (14) for quenching the arc, wherein a second arc guiding arrangement (21) is provided, by means of which an arc which is produced between the contacts (9, 11) is guided in a second current direction, which is opposite the first current direction, to said quenching device (14) for quenching the arc.