Switching contact arrangement of a low voltage circuit breaker with main contacts, intermediate contact and arcing contacts
    1.
    发明授权
    Switching contact arrangement of a low voltage circuit breaker with main contacts, intermediate contact and arcing contacts 有权
    具有主触点,中间触点和电弧触点的低压断路器的开关触点布置

    公开(公告)号:US06689979B1

    公开(公告)日:2004-02-10

    申请号:US10030641

    申请日:2002-04-17

    IPC分类号: H01H3318

    CPC分类号: H01H9/46 H01H9/383

    摘要: A switching contact arrangement for a low-voltage power circuit breaker includes a switching contact arrangement with a stationary contact group and a movable contact group which interacts with it. The contact groups include interacting main contacts, as well as interacting intermediate contacts and consumable contacts. Furthermore, both contact groups are equipped with an arcing horn for passing a switching arc to an arc quenching chamber. The consumable contacts are integrated in the arcing horns. Only the main contacts are in the form of contact facings, while the other contact points are formed by the busbars or arcing horns. The switching contact arrangement is of a single design and achieves a longer mechanical and electrical life. Furthermore, particularly short switching times are achieved.

    摘要翻译: 用于低压电力断路器的开关触点装置包括具有固定触点组的开关触点装置和与其相互作用的可动触头组。 接触组包括相互作用的主触点,以及相互作用的中间触点和消耗触点。 此外,两个接触组都配备有用于将开关电弧传递到灭弧室的电弧喇叭。 消耗触点集成在电弧喇叭中。 只有主要触点是接触面的形式,而其他接触点由母线或电弧喇叭形成。 开关触点布置是单一设计的,并且实现更长的机械和电气寿命。 此外,实现了特别短的切换时间。

    High-voltage circuit-breaker having an axially displaceable field electrode
    2.
    发明授权
    High-voltage circuit-breaker having an axially displaceable field electrode 有权
    具有可轴向移位的场电极的高压断路器

    公开(公告)号:US06177643B1

    公开(公告)日:2001-01-23

    申请号:US09341800

    申请日:1999-12-13

    IPC分类号: H01H3318

    摘要: In a high-voltage circuit-breaker having arcing contact pieces that are movable relatively to each other, and an axially movable insulating nozzle, provision is made for an axially displaceable field electrode on the side lying opposite the drive. Used as an auxiliary drive for the field electrode is a first coupling shank which is connected to the axially movable insulating nozzle and which acts upon a gearing composed of a swivelling lever with a control pin a connecting link guide and a second coupling shank connected to the control pin and to the field electrode. For additionally driving the second arcing contact piece surrounded by the field electrode, the first coupling shank, with the assistance of a journal, also acts upon a deflection gear composed of a two-armed lever, having a fork-like design at one end for the coulisse-type guidance of the journal, and a pendulum element at the other end of the lever coupled to the second arcing contact piece.

    摘要翻译: 在具有相对于彼此可移动的电弧接触片的高压断路器和可轴向移动的绝缘喷嘴中,设置在与驱动器相对的一侧上的可轴向移动的场电极。 用作场电极的辅助驱动器是第一耦合柄,其连接到可轴向移动的绝缘喷嘴,并且其作用于由具有控制销的旋转杆组成的传动装置,连接链条引导件和连接到所述第二联接柄 控制引脚和场电极。 为了另外驱动由场电极包围的第二电弧接触片,第一耦合柄在轴颈的帮助下也作用在由双臂杠杆组成的偏转齿轮上,其一端具有叉形设计,用于 轴颈的coulisse型引导件和摆杆元件在杆的另一端连接到第二电弧接触片。

    Drive rod for a high-voltage circuit-breaker
    3.
    发明授权
    Drive rod for a high-voltage circuit-breaker 有权
    用于高压断路器的驱动杆

    公开(公告)号:US06583375B2

    公开(公告)日:2003-06-24

    申请号:US09880872

    申请日:2001-06-15

    IPC分类号: H01H3318

    CPC分类号: H01H33/42 H01H2033/426

    摘要: The drive rod for high-voltage switchgear that is insulated with a dielectric gas comprises a segment made of an electrically-insulating material and two metal end pieces fixed to respective ends of the segment, as well as a thermal shield that is made of an electrically-insulating material, that is disposed between the end pieces, and that surrounds the insulating segment while being spaced apart therefrom to define an annular gap serving to be filled with the dielectric gas. In this way, the insulating segment of the rod is protected against thermal attack from electric arcs.

    摘要翻译: 用介电气体绝缘的高压开关设备的驱动杆包括由电绝缘材料构成的段和固定在段的相应两端的两个金属端片,以及由电气制成的热屏蔽 绝缘材料,其设置在端部件之间,并且围绕绝缘段同时与其间隔开以限定用于填充电介质气体的环形间隙。 以这种方式,杆的绝缘段被保护免受电弧的热攻击。

    Circuit interrupter having an improved slot motor assembly
    5.
    发明授权
    Circuit interrupter having an improved slot motor assembly 失效
    具有改进的槽马达组件的断路器

    公开(公告)号:US06281459B1

    公开(公告)日:2001-08-28

    申请号:US09556925

    申请日:2000-04-21

    IPC分类号: H01H3318

    CPC分类号: H01H77/108 H01H9/302 H01H9/44

    摘要: A circuit interrupter including a housing, separable main contacts within the housing, and an operating mechanism within the housing and interconnected with the contacts. An arc extinguisher assembly is disposed within the housing. Also provided within the housing is a slot motor assembly having a cavity region within which the contacts are substantially located. The slot motor assembly electro-magnetically interacts with current flowing between the contacts, and includes magnetic plates positioned in a slot motor housing. The slot motor housing has a tendency to move an arc existing between the contacts toward the arc extinguisher assembly. The slot motor assembly also includes an insulation member positioned within the cavity region and between the magnetic plates and the slot motor housing.

    摘要翻译: 一种电路断路器,包括壳体,壳体内的可分离的主触点,以及壳体内的操作机构,并与触点互连。 灭弧器组件设置在壳体内。 还设置在壳体内的是具有空腔区域的槽马达组件,触点基本上位于该腔区域内。 槽马达组件与在触头之间流动的电流电磁相互作用,并且包括定位在槽马达壳体中的磁性板。 槽槽马达壳体具有将存在于触头之间的弧向灭弧器组件移动的趋势。 狭槽马达组件还包括定位在空腔区域内以及磁板和槽马达壳体之间的绝缘构件。

    Switchgear
    6.
    发明授权
    Switchgear 有权
    开关柜

    公开(公告)号:US06762386B2

    公开(公告)日:2004-07-13

    申请号:US10235891

    申请日:2002-09-06

    IPC分类号: H01H3318

    CPC分类号: H02B5/06

    摘要: A switchgear wherein a connecting portion to be connected to a transmission side branch bus container and a connecting portion to be connected to a receiving side branch bus container are provided on a circuit breaker container in an up and down relation so as to face the same direction. Any one of the transmission side branch bus container and the receiving side branch bus container is connected to the connecting portion positioned on the upper side, and the other is connected to the connecting portion positioned on the lower side, and a transmission side power cable terminal container or a receiving side power cable terminal container is arranged at a position deviated horizontally from the axis of the transmission side branch bus container or the receiving side branch bus container.

    摘要翻译: 一种开关装置,其中连接到传输侧分支总线容器的连接部分和连接到接收侧分支总线容器的连接部分以上下关系设置在断路器容器上,以便面向相同的方向 。 传输侧分支总线容器和接收侧分支总线容器中的任何一个连接到位于上侧的连接部分,另一个连接到位于下侧的连接部分,以及发送侧电力电缆终端 集装箱或接收侧电力电缆端子容器布置在从发送侧分支总线容器或接收侧分支总线容器的轴线水平偏离的位置。

    Contact zone for a power breaker
    7.
    发明授权
    Contact zone for a power breaker 有权
    断路器接触区

    公开(公告)号:US06740837B2

    公开(公告)日:2004-05-25

    申请号:US09986878

    申请日:2001-11-13

    IPC分类号: H01H3318

    CPC分类号: H01H33/7069 H01H33/7038

    摘要: A contact zone (1) of a quenching chamber which is arranged rotationally symmetrical about a central axis (2) and is filled with an insulating medium, having at least two stationary consumable contacts which are in the form of contact rings (4, 15) and which, when the quenching chamber is closed, are electrically conductively connected by means of a bridging contact which is arranged centrally and can move axially. The mutually facing end surfaces of the consumable contacts are partially covered by electrically insulating covers (11, 22). The aim is to provide insulating covers which are designed to have good dielectric characteristics and are easy to install. This is achieved in that a wedge-shaped annular gap (11a, 22a) which is open in the radial direction and originates from a contact-making edge (10, 21), of the cover (11, 22) is provided between a contact-making surface (7, 18) and an insulating cover (11, 22) and in that the edge (10, 21) is dielectrically shielded by means of an annular bead (8, 19) which projects beyond the contact-making surface (7, 18).

    摘要翻译: 一种淬火室的接触区域(1),其围绕中心轴线(2)旋转对称并且填充有绝缘介质,所述绝缘介质具有至少两个呈接触环(4,15)形式的固定可消耗触点, 并且当淬火室关闭时,通过中心布置并可以轴向移动的桥接触头导电连接。 可消耗触点的相互相对的端面部分被电绝缘盖(11,22)覆盖。 目的是提供被设计为具有良好介电特性并易于安装的绝缘盖。 这是通过以下方式实现的:在盖子(11,22)的沿径向开放并且来自盖子(11,22)的接触边缘(10,21)的楔形环形间隙(11a,22a) (7,18)和绝缘盖(11,22),并且边缘(10,21)通过突出超过接触表面的环形凸珠(8,19)介电地屏蔽 7,18)。

    Insulating component for high-voltage installations and a method for the production thereof
    8.
    发明授权
    Insulating component for high-voltage installations and a method for the production thereof 失效
    高压安装用绝缘部件及其制造方法

    公开(公告)号:US06627831B1

    公开(公告)日:2003-09-30

    申请号:US09719084

    申请日:2001-04-02

    申请人: Eberhard Zielke

    发明人: Eberhard Zielke

    IPC分类号: H01H3318

    CPC分类号: H02G5/066 H01H33/7069

    摘要: Insulating component for high-voltage systems, and a method for its production In an insulating component (9, 18) for high-voltage systems, in particular gas-insulated systems, the invention provides for the material of the component to be treated with alpha, beta or gamma radiation in order to increase the conductivity, at least in a region (10, 16) of its surface in which it is subject to higher dielectric loading during operation than in other regions.

    摘要翻译: 用于高压系统的绝缘部件及其制造方法在用于高压系统,特别是气体绝缘系统的绝缘部件(9,18)中,本发明提供了用α处理的部件的材料, β或γ辐射,以便至少在其表面的区域(10,16)中增加导电性,其中在操作期间比在其它区域中承受更高的介电负载。

    Circuit breaker having hybrid arc extinguishing function
    9.
    发明授权
    Circuit breaker having hybrid arc extinguishing function 有权
    具有混合灭弧功能的断路器

    公开(公告)号:US06689980B2

    公开(公告)日:2004-02-10

    申请号:US09961169

    申请日:2001-09-24

    申请人: Jong Mahn Sohn

    发明人: Jong Mahn Sohn

    IPC分类号: H01H3318

    CPC分类号: H01H33/982 H01H33/022

    摘要: A circuit breaker having a hybrid arc-extinguishing function includes: an upper shell; a lower shell coupled to the upper shell to form an extinguishing chamber (S) filled with an insulation gas; a movable electrode movably installed at the upper shell and having an exhaust channel for discharging a gas inside the extinguishing chamber (S) outwardly; a fixed electrode having an exhaust channel fixed at the lower shell and positioned at a coaxial line with the movable electrode, through which the gas inside the extinguishing chamber (S) is discharged outwardly, the movable electrode being movable being movable to a position where it contacts with the fixed electrode and to a positioned where it is separated from the fixed electrode; a magnetic coil arranged around the fixed electrode to form a magnetic field for a rotation of an arc, and receiving a conductive current from the movable electrode as being shared with the fixed electrode when the movable electrode is positioned contacting with the fixed electrode; and an arc aligning member made of a cylindrical magnetic material and disposed at the exhaust channel of the fixed electrode to align an arc to a central portion of the fixed electrode in extinguishing the arc, and having a varying inner diameter to quickly extinguish the arc.

    摘要翻译: 具有混合灭弧功能的断路器包括:上壳体; 下壳体,联接到所述上壳体,以形成填充有绝热气体的灭火室; 可动电极,可移动地安装在上壳体上并具有用于向外排出灭火室(S)内的气体的排气通道; 固定电极,其具有固定在所述下壳体处并与所述可动电极同轴的排气通道,所述灭火室(S)内部的气体向外排出,所述可移动电极可移动到其位置, 与固定电极接触并且与固定电极分离的位置接触; 磁性线圈,设置在固定电极周围,形成用于旋转电弧的磁场,并且当可动电极与固定电极定位接触时,从可动电极接收与固定电极共用的导电电流; 以及由圆柱形磁性材料制成并且设置在固定电极的排气通道处的电弧对准构件,以在熄灭电弧的同时将电弧对准固定电极的中心部分,并且具有变化的内径以快速熄灭电弧。

    Energy absorbing contact arm stop
    10.
    发明授权
    Energy absorbing contact arm stop 失效
    吸能接触臂停止

    公开(公告)号:US06639168B1

    公开(公告)日:2003-10-28

    申请号:US09655647

    申请日:2000-09-06

    IPC分类号: H01H3318

    摘要: A circuit breaker cassette comprises a housing having a fixed contact, and a movable contact on a contact arm. The contact arm is positionable in a closed position and an open position, wherein the contact arm is closed when the movable contact is in contact with said fixed contact. A spring biases the movable contact arm towards the closed position A kinetic energy-absorbing stop is positioned to absorb kinetic energy of the contact arm resulting from magnetic repulsive forces forcing the movable contact and the fixed contact apart during a short circuit condition.

    摘要翻译: 断路器盒包括具有固定触点的壳体和接触臂上的可动触头。 接触臂可定位在关闭位置和打开位置,其中当可动触头与所述固定触点接触时,接触臂闭合。 弹簧将可动接触臂偏置到关闭位置。动能吸收止动件被定位成吸收由于在短路状态期间迫使可动触头和固定触头分开的磁性排斥力而导致的接触臂的动能。