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    • 1. 发明授权
    • Selector for a tap changer
    • 分接开关的选择器
    • US09305719B2
    • 2016-04-05
    • US14385345
    • 2013-04-19
    • Christian PircherMax WeidingerThomas SchusterMoritz BenglerRobert Hiltner
    • Christian PircherMax WeidingerThomas SchusterMoritz BenglerRobert Hiltner
    • H01H9/00
    • H01H9/0044H01H9/0016H01H9/0027H01H2009/0022H01H2009/0088
    • A tap-changer selector for uninterrupted switching between two winding taps of a tapped transformer has fixed contacts arranged circularly in several horizontal planes at a selector housing and a centrally extending rotatable drive shaft in an interior of the selector housing and in each of the horizontal planes of the fixed contacts carries at least one movable contact for connection thereof. The selector housing consists of a plurality of honeycomb segments, and the honeycomb segments are arranged adjacent to one another in the circle in a horizontal plane. A plurality of honeycomb segments arranged in a plane in the circle are arranged vertically one above the other and the honeycomb segments have mounting regions and are so interconnectible by these mounting regions to form when at least two honeycomb segments are connected a mechanically positive connection between at least two mounting regions of the individual honeycomb segments.
    • 分接开关选择器用于在抽头变压器的两个绕组抽头之间不间断地切换,具有在选择器壳体的多个水平平面中圆形布置的固定触点和在选择器壳体的内部和每个水平平面中的中心延伸的可旋转驱动轴 的固定触点携带至少一个用于连接的可动触点。 选择器壳体由多个蜂窝段组成,蜂窝段在水平面上以圆形彼此相邻布置。 布置在圆中的平面中的多个蜂窝段垂直地布置在另一个之上,并且蜂窝段具有安装区域,并且当至少两个蜂窝段连接有在两个蜂窝段之间的机械正连接时在这些安装区域上可互连以形成 单个蜂窝段的至少两个安装区域。
    • 3. 发明授权
    • Earthing switch for metal-clad high-voltage switch gear insulated with
compressed gas
    • 用压缩气绝缘的金属包覆高压开关齿轮接地开关
    • US5650603A
    • 1997-07-22
    • US723850
    • 1996-09-30
    • Dietrich PfaffRegina SchmidtChristian Pircher
    • Dietrich PfaffRegina SchmidtChristian Pircher
    • H02B13/075H01H33/04
    • H02B13/075
    • An earthing switch may be used for a metal-clad, high-voltage switchgear insulated with compressed gas. The mobile earthing contact is arranged so as to be insulated from the earthed cladding for measuring purposes. The insulation arrangement of the earthing contact is bypassed by an electrical connection, preferably outside of the cladding to earth the switching device. The electrical connection is disconnected when the earthing contact is connected in the closed position to a measuring device. An additional contact arrangement is provided that electrically bypasses the insulation arrangement and connects the mobile earthing contact to the earthed cladding when the switch is between the closed and open positions. This prevents surges resulting from pre-arcing on the insulation arrangement and possible damage to measuring instruments that may be connected to the earthing switches.
    • 接地开关可用于用压缩气体绝缘的金属包层高压开关设备。 为了测量目的,移动式接地触头被布置成与接地覆层绝缘。 接地触头的绝缘装置由电连接旁路,优选地在包层的外部切换开关装置。 当接地触点在关闭位置连接到测量装置时,电气连接断开。 提供了一种额外的接触装置,当开关处于闭合位置和打开位置之间时,电气旁路绝缘装置并将移动接地触点连接到接地覆层。 这可以防止由绝缘布置上的预电弧引起的浪涌和可能损坏可能连接到接地开关的测量仪器。
    • 4. 发明授权
    • Tap changer and vacuum switching tube for such a tap changer
    • 分接开关和真空开关管用于这种分接开关
    • US09165726B2
    • 2015-10-20
    • US13811757
    • 2011-09-02
    • Dieter DohnalKlaus HoepflChristian PircherSilke Wrede
    • Dieter DohnalKlaus HoepflChristian PircherSilke Wrede
    • H01H9/00H01H33/16H01H33/664H01F29/04
    • H01H9/0038H01F29/04H01H9/0027H01H33/16H01H33/6647
    • A tap changer for uninterrupted switching over between winding taps of a tapped transformer has two load branches each for a respective phase to be switched. Each load branch has a vacuum switching contact acting as main contact and parallel thereto at least one series connection of a switch-over resistance and a respective further vacuum switching contact. The two load branches are connected with a common load shunt or connectable by mechanical switching elements. Two respective vacuum switching contacts of each load branch are constructionally combined to form a single vacuum switching tube with two separate movable contacts actuatable independently of one another and a common fixed contact. The common fixed contact is connected with the common load shunt or connectable mechanical switching contacts.
    • 用于不间断地在抽头变压器的绕组抽头之间切换的分接开关具有两个负载分支,每个用于要切换的相位。 每个负载分支具有用作主触点并与其平行的真空开关触点,其具有转换电阻和相应的另外的真空开关触点的至少一个串联连接。 两个负载分支与公共负载分流相连,或通过机械开关元件连接。 每个负载分支的两个相应的真空开关触点在结构上组合形成一个单独的真空开关管,该真空开关管具有彼此独立致动且具有公共固定触点的两个独立的可移动触点。 公共固定触点与公共负载分流器或可连接的机械开关触点连接。
    • 5. 发明申请
    • TAP CHANGER AND VACUUM SWITCHING TUBE FOR SUCH A TAP CHANGER
    • TAP更换器和真空开关管,用于这种TAP更换
    • US20130220782A1
    • 2013-08-29
    • US13811757
    • 2011-09-02
    • Dieter DohnalKlaus HoepflChristian PircherSilke Wrede
    • Dieter DohnalKlaus HoepflChristian PircherSilke Wrede
    • H01H9/00
    • H01H9/0038H01F29/04H01H9/0027H01H33/16H01H33/6647
    • A tap changer for uninterrupted switching over between winding taps of a tapped transformer has two load branches each for a respective phase to be switched. Each load branch has a vacuum switching contact acting as main contact and parallel thereto at least one series connection of a switch-over resistance and a respective further vacuum switching contact. The two load branches are connected with a common load shunt or connectable by mechanical switching elements. Two respective vacuum switching contacts of each load branch are constructionally combined to form a single vacuum switching tube with two separate movable contacts actuatable independently of one another and a common fixed contact. The common fixed contact is connected with the common load shunt or connectable mechanical switching contacts.
    • 用于不间断地在抽头变压器的绕组抽头之间切换的分接开关具有两个负载分支,每个用于要切换的相位。 每个负载分支具有用作主触点并与其平行的真空开关触点,其具有转换电阻和相应的另外的真空开关触点的至少一个串联连接。 两个负载分支与公共负载分流相连,或通过机械开关元件连接。 每个负载分支的两个相应的真空开关触点在结构上组合形成一个单独的真空开关管,该真空开关管具有彼此独立致动且具有公共固定触点的两个独立的可移动触点。 公共固定触点与公共负载分流器或可连接的机械开关触点连接。
    • 9. 发明授权
    • Grounding switch for a compressed-gas-insulated, metal-encased
high-voltage switching system
    • 用于压缩气体绝缘,金属封装的高压开关系统的接地开关
    • US5382765A
    • 1995-01-17
    • US844579
    • 1992-05-27
    • Dieter LorenzChristian PircherPetra GeierHelmut HollerDietrich Pfaff
    • Dieter LorenzChristian PircherPetra GeierHelmut HollerDietrich Pfaff
    • H01H31/28H01H33/64H02B13/075H01H33/54H01H33/50
    • H02B13/075
    • In a grounding switch for an encased high-voltage switching system, the movable switching piece is moved by a rotating drive shaft. This drive shaft passes through the housing of the grounding switch. To design the contact elements that transfer the ground potential to the movable switching piece as simply as possible, the drive shaft consists of electrically conductive material. In addition, the drive shaft is insulated as it enters the housing. The drive shaft is also coupled with means to transfer the ground potential, e.g., a current strip, outside the housing. Thus, the drive shaft serves both to transfer force and to transfer potential. A switch blade is designed to be elastically deformable in part, and serves as the movable switching piece. This grounding switch for an encased, compressed-gas-insulated high-voltage switching system can also be used as an insulated grounding switch to carry out measurements.
    • PCT No.PCT / DE90 / 00632 Sec。 371日期:1992年5月27日 102(e)日期1992年5月27日PCT提交1990年8月14日PCT公布。 出版物WO91 / 05356 日期:1991年04月18日。在用于封装的高压开关系统的接地开关中,可动开关片由旋转的驱动轴移动。 该驱动轴穿过接地开关的外壳。 为了尽可能简单地设计将接地电位传递到可移动开关片的接触元件,驱动轴由导电材料构成。 此外,驱动轴在进入壳体时是绝缘的。 驱动轴还与用于将地电位(例如,电流条)传送到壳体外部的装置耦合。 因此,驱动轴用于传递力并传递电位。 开关刀片被设计成部分地可弹性变形,并且用作可动开关件。 这种用于封装的压缩气体绝缘高压开关系统的接地开关也可以用作绝缘接地开关来进行测量。