Apparatus for controlling electrical switchgear
    1.
    发明授权
    Apparatus for controlling electrical switchgear 有权
    用于控制电气开关设备的装置

    公开(公告)号:US08309871B2

    公开(公告)日:2012-11-13

    申请号:US12445932

    申请日:2007-10-16

    IPC分类号: H01H5/00

    CPC分类号: H01H3/38 H01H33/40 H01H71/70

    摘要: A control apparatus for controlling electrical switchgear, the control apparatus being designed such that it is capable of performing the following in succession: during an opening stage for opening the moving contact, causing the connection end for connection to the moving contact and provided on an output member to go from the point P1 to the point P2, under the effect of an opening mechanical spring moving a moving abutment element that drives the output member by abutment; during a re-cocking stage for re-cocking the spring, moving the moving abutment element under the effect of switching on a motor, while keeping the connection end at the point P2; and during a closure stage for closing the moving contact, causing the connection end to go from the point P2 to the point P1, also under the effect of switching on the motor.

    摘要翻译: 一种用于控制电气开关装置的控制装置,所述控制装置设计成能够连续执行以下操作:在打开移动触点的打开阶段期间,使连接端连接到移动触点并提供在输出端 在打开机械弹簧的作用下,从点P1移动到点P2的构件移动通过邻接驱动输出构件的移动邻接元件; 在恢复弹簧的再起动阶段期间,在将连接端保持在点P2的同时,在打开电动机的作用下移动移动的邻接元件; 并且在用于闭合可动触点的闭合阶段期间,也使得连接端从点P2移动到点P1,同时也在接通马达的作用下。

    Alternator circuit-breaker with an inserted resistance
    2.
    发明授权
    Alternator circuit-breaker with an inserted resistance 有权
    具有插入电阻的交流发电机断路器

    公开(公告)号:US08264803B2

    公开(公告)日:2012-09-11

    申请号:US12161316

    申请日:2007-01-15

    IPC分类号: H02H7/06 H02H7/00

    摘要: An alternator disconnector circuit-breaker of the invention presents a resistance (30) in series with the circuit-breaker switch (20′); the resistance (30) is of fixed ohmic value that is about 104 times greater than the value of the resistance of the main circuit of the circuit-breaker. By means of this configuration, it is possible to use a vacuum chamber as the circuit-breaker switch (20′), and to dimension the main switch (10), which, de facto, breaks the current even for very high short-circuit currents, under more advantageous conditions.

    摘要翻译: 本发明的交流发电机断路器断路器具有与断路器开关(20')串联的电阻(30); 电阻(30)具有比断路器的主电路的电阻值大约104倍的固定欧姆值。 通过这种配置,可以使用真空室作为断路器开关(20'),并且将主开关(10)的尺寸确定为实际上即使对于非常高的短路而断开电流 在更有利的条件下。

    Electrical contact between pieces of high and medium voltage equipment, adapted for accommodating tilt
    3.
    发明授权
    Electrical contact between pieces of high and medium voltage equipment, adapted for accommodating tilt 失效
    适用于容纳倾斜的高压和中压设备之间的电接触

    公开(公告)号:US08226428B2

    公开(公告)日:2012-07-24

    申请号:US11989025

    申请日:2006-07-21

    IPC分类号: H01R13/64

    摘要: In an electrical connection for high-voltage or medium-voltage switchgear, a bar (2) is inserted in a recess (6) provided with a projection (10). In the invention, the dimensions are established so that the axes (AA, BB) of the bar (2) and of the projection (10) can be inclined relative to each other. Spring-forming conductor elements (12, 14) establish the electrical connection even in the event of tilt. A high-performance electrical contact can thus be obtained compactly, which makes it possible to perform assembly/disassembly operations on electrical equipment without any additional element of the telescopic ferrule or separable bar type.

    摘要翻译: 在用于高压或中压开关装置的电气连接中,杆(2)插入设置有突起(10)的凹部(6)中。 在本发明中,确定尺寸使得杆(2)和突起(10)的轴线(AA,BB)可相对于彼此倾斜。 弹簧形成导体元件(12,14)即使在倾斜的情况下也建立电连接。 因此,可以紧凑地获得高性能的电接触,这使得可以在电气设备上进行组装/拆卸操作,而不需要任何可伸缩套圈或可分离杆类型的附加元件。

    Switch unit having a circuit breaker and a disconnector with common drive means
    4.
    发明授权
    Switch unit having a circuit breaker and a disconnector with common drive means 有权
    具有断路器的开关单元和具有公共驱动装置的隔离开关

    公开(公告)号:US07790997B2

    公开(公告)日:2010-09-07

    申请号:US12270736

    申请日:2008-11-13

    IPC分类号: H02B13/02

    摘要: A switch unit comprising a circuit breaker and a disconnector disposed in one plane and fixed to a metal casing.Common drive means comprise: a single insulating drive bar adapted to move in a straight line in the same plane as the plane of straight line movement of the movable contacts of the circuit breaker and disconnector; and at least one mechanical assembly mounted in the metal casing, at least part of the mechanical assembly being driven by the single insulating drive rod while permitting non-simultaneous straight-line movement of the two movable contacts.

    摘要翻译: 一种开关单元,包括断路器和布置在一个平面中并固定到金属外壳上的隔离开关。 共同驱动装置包括:单个绝缘驱动杆,其适于在与断路器和断路器的可动触头的直线移动平面相同的平面中以直线移动; 以及安装在金属外壳中的至少一个机械组件,机械组件的至少一部分由单个绝缘驱动杆驱动,同时允许两个可动触点的非同时直线移动。

    COMPACT DISCONNECTOR CIRCUIT-BREAKER FOR AN ALTERNATOR
    5.
    发明申请
    COMPACT DISCONNECTOR CIRCUIT-BREAKER FOR AN ALTERNATOR 有权
    紧凑型断路器用于交流电机

    公开(公告)号:US20100220417A1

    公开(公告)日:2010-09-02

    申请号:US12161314

    申请日:2007-01-15

    IPC分类号: H02H7/06

    CPC分类号: H01H33/6661

    摘要: An alternator disconnector circuit-breaker of the invention presents a compact structure. The axes of opening/closure of the change-over first switch (12, 14), of the circuit-breaker second switch (22, 24), and of the disconnector switch (32, 34) are such that an angle of 90° is present between two of them. Actuator means (40) associated with synchronization means (52, 54, 56, 58) make it possible to ensure that each switch is operated in a time-shifted manner by common control means.

    摘要翻译: 本发明的交流发电机断路器断路器具有紧凑的结构。 断路器第二开关(22,24)和切断开关(32,34)的转换开关(12,14)的开/关轴线使得角度为90° 在他们之间存在。 与同步装置(52,54,56,58)相关联的致动器装置(40)使得可以通过公共控制装置确保每个开关以时移方式操作。

    Alternator disconnector circuit-breaker by a servomotor
    6.
    发明授权
    Alternator disconnector circuit-breaker by a servomotor 有权
    交流发电机断路器由伺服电机驱动

    公开(公告)号:US07705262B2

    公开(公告)日:2010-04-27

    申请号:US11799672

    申请日:2007-05-01

    IPC分类号: H01H33/14

    摘要: A first switch (10) has a first pair of contacts (12, 14) that are mounted to move relative to each other in translation. A circuit-breaker second switch (20) has a second pair of contacts (21, 24) that are mounted to move relative to each other in translation, the second switch (20) being put in parallel with the first switch (10). A disconnector third switch (30) has a third pair of contacts (32, 34) that are mounted to move relative to each other. Synchronization means (50, 50′) make it possible, while breaking is taking place, for the contacts of the first switch (10) to separate before the contacts of the second switch (20) separate, the contacts of the second switch themselves separating before the third contacts (32, 34) separate fully. The synchronization means are actuated by a servomotor (40).

    摘要翻译: 第一开关(10)具有第一对触点(12,14),其被安装成平移地相对于彼此移动。 断路器第二开关(20)具有第二对触点(21,24),其被安装成平移地相对于彼此移动,第二开关(20)与第一开关(10)并联放置。 隔离开关第三开关(30)具有安装成相对于彼此移动的第三对触点(32,34)。 同步装置(50,50')使得在第二开关(20)的触点分开之前,使第一开关(10)的触点分离的同时在发生断开的同时,第二开关本身的触点分离 在第三个联系人(32,34)完全分开之前。 同步装置由伺服电机(40)致动。

    Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube
    7.
    发明授权
    Actuating the contacts of an interrupting chamber in opposite directions via an insulating tube 失效
    通过绝缘管在相反方向上驱动中断室的触点

    公开(公告)号:US07642480B2

    公开(公告)日:2010-01-05

    申请号:US11973796

    申请日:2007-10-09

    IPC分类号: H01H9/38 H01H33/12 H01H33/66

    摘要: In order to reduce the breaking energy of a high-voltage or medium-voltage circuit-breaker, the interrupting chamber (10) contains two contacts (12, 14) mounted to move in opposite directions, and actuated via a single device (20). The two contacts (12, 14) are surrounded by an insulating casing (18) of tubular shape, coupled in fixed manner to the main contact (12). The contacts (12, 14) are actuated by a device having a lever (24) in which each lever arm is coupled to a link, one of the links (32) being secured to the insulating casing (18) and the other link (34) being secured to the second contact (14). The guiding of the drive tube (18) on the main contacts (12b, 14b) makes it possible to improve breaking by keeping clean gas between said main contacts.

    摘要翻译: 为了降低高压或中压断路器的断开能量,中断室(10)包含安装成相反方向移动的两个触头(12,14),并通过单个装置(20)致动, 。 两个触头(12,14)由一个管状形状的绝缘外壳(18)围绕,固定在主触点(12)上。 触头(12,14)由具有杠杆(24)的装置致动,其中每个杠杆臂联接到连杆,其中一个连杆(32)固定到绝缘壳体(18)和另一个连杆 34)固定到第二触点(14)。 驱动管(18)在主触头(12b,14b)上的引导使得可以通过在所述主触头之间保持清洁的气体来改善断裂。

    SWITCH UNIT HAVING A CIRCUIT BREAKER AND A DISCONNECTOR WITH COMMON DRIVE MEANS
    8.
    发明申请
    SWITCH UNIT HAVING A CIRCUIT BREAKER AND A DISCONNECTOR WITH COMMON DRIVE MEANS 有权
    具有断路器的开关单元和具有共同驱动装置的断路器

    公开(公告)号:US20090120907A1

    公开(公告)日:2009-05-14

    申请号:US12270736

    申请日:2008-11-13

    IPC分类号: H01H33/04

    摘要: A switch unit comprising a circuit breaker and a disconnector disposed in one plane and fixed to a metal casing.Common drive means comprise: a single insulating drive bar adapted to move in a straight line in the same plane as the plane of straight line movement of the movable contacts of the circuit breaker and disconnector; and at least one mechanical assembly mounted in the metal casing, at least part of the mechanical assembly being driven by the single insulating drive rod while permitting non-simultaneous straight-line movement of the two movable contacts.

    摘要翻译: 一种开关单元,包括断路器和布置在一个平面中并固定到金属外壳上的隔离开关。 共同驱动装置包括:单个绝缘驱动杆,其适于在与断路器和断路器的可动触头的直线移动平面相同的平面中以直线移动; 以及安装在金属外壳中的至少一个机械组件,机械组件的至少一部分由单个绝缘驱动杆驱动,同时允许两个可动触点的非同时直线移动。

    Electric Insulator and a Method for the Production Thereof

    公开(公告)号:US20080296046A1

    公开(公告)日:2008-12-04

    申请号:US11995978

    申请日:2006-07-20

    IPC分类号: H01B17/00 B29C41/42

    CPC分类号: H01B3/40

    摘要: The present invention relates to an electrical insulator (1) comprising a tube (3) surrounded by an insulating sheath (5) that may be smooth or provided with fins (7). The insulating sheath is composed of a filled, hardened, flexibilised, hydrophobic, cycloaliphatic epoxy resin containing from 25 to 75% by weight of mineral filler. The process for manufacturing this insulator comprises the steps consisting of installing the insulator tube or a precursor of the tube, in an electrical insulator mould possibly provided with fins, feeding the filled unhardened hydrophobic cycloaliphatic epoxy resin in the mould so as to form the sheath and the fins of the insulator around the said tube or its precursor, hardening the resin inserted in the mould so as to obtain the insulator, and extracting the insulator obtained from the mould. The electrical insulator according to the invention can be used in a high voltage application.

    Drive kinematics in a hybrid circuit-breaker
    10.
    发明授权
    Drive kinematics in a hybrid circuit-breaker 失效
    驱动混合动力断路器中的运动学

    公开(公告)号:US07426100B2

    公开(公告)日:2008-09-16

    申请号:US11255008

    申请日:2005-10-21

    IPC分类号: H02H3/00

    CPC分类号: H01H33/6661 H01H33/143

    摘要: A device for the actuation of the movable contacts of a hybrid circuit breaker allows the following time diagram to be implemented: command the opening of the interrupting chamber, offset the opening of the vacuum switch so as to allow the interrupting chamber contacts to separate at a minimum speed and in a way that is synchronous with the separation of the vacuum switch contacts, close the vacuum switch while keeping the interrupting chamber in the open position. Moreover, closing the interrupting chamber does not act upon the contacts of the vacuum switch.

    摘要翻译: 用于致动混合式断路器的可移动触点的装置允许实现以下时间图:命令中断室的打开,偏移真空开关的打开,以允许中断室触点在一个 最小速度并且以与分离真空开关触点同步的方式闭合真空开关,同时将中断室保持在打开位置。 此外,关闭中断室不会作用于真空开关的触点。