Frame with clip-on draw-in grips for a withdrawable multipole circuit
breaker
    1.
    发明授权
    Frame with clip-on draw-in grips for a withdrawable multipole circuit breaker 失效
    框架带有可抽出的多极断路器的夹式吸入夹具

    公开(公告)号:US4686334A

    公开(公告)日:1987-08-11

    申请号:US865987

    申请日:1986-05-22

    CPC classification number: H01H1/42

    Abstract: The invention relates to a frame for housing a withdrawable circuit breaker. The rear wall of the frame comprises an insulating support, through which fixed connection terminals pass, each comprising an internal part on which a draw-in grip is mounted. The end of the terminal is fitted with a single latching edge cooperating with a notch of conjugated shaped, arranged in the draw-in grip, onto which it clips.

    Abstract translation: 本发明涉及一种用于容纳抽出式断路器的框架。 框架的后壁包括绝缘支撑件,固定连接端子通过该绝缘支撑件,每个包括内部部件,在该内部部件上安装有拉入的手柄。 端子的端部装配有单个闩锁边缘,其配合在共同形状的凹口中,布置在拉入夹具中,夹子夹在其上。

    Draw-in and draw-out mechanism of an electrical circuit breaker with
main and auxiliary circuits
    2.
    发明授权
    Draw-in and draw-out mechanism of an electrical circuit breaker with main and auxiliary circuits 失效
    具有主电路和辅助电路的电气断路器的吸入和抽出机构

    公开(公告)号:US4743715A

    公开(公告)日:1988-05-10

    申请号:US10822

    申请日:1987-02-04

    CPC classification number: H02B11/133 H02B11/00 H01H2071/086

    Abstract: The invention relates to a draw-in mechanism for an extractible molded insulated case circuit breaker, equipped with main and auxiliary circuits with fixed and movable connectors. The fixed connectors are arranged on the upper horizontal wall of the case, and the interacting movable connectors plug into the fixed connectors when the circuit breaker is immobile. The reversible mechanism movement transmission system comprises a first mechanical link with the movable connectors drive device, and a second mechanical link with the movable circuit breaker support, the assembly being arranged so that the first mechanical link is active when the second mechanical link is broken, and vice-versa. The racking mechanism comprises an operating device with a handle, and a movable mechanical support having a pair of symmetrical rails sliding in slide plates of the chassis, and a rail locking system in the drawn-in and drawn-out positions.

    Abstract translation: 本发明涉及一种用于可提取的模制绝缘壳体断路器的牵引机构,其配备有具有固定和可移动连接器的主电路和辅助电路。 固定连接器布置在壳体的上水平壁上,并且当断路器不动时,相互作用的可移动连接器插入固定连接器。 可逆机构运动传递系统包括具有可移动连接器驱动装置的第一机械连杆以及具有可移动断路器支撑件的第二机械连杆,该组件布置成使得当第二机械连杆断开时第一机械连杆处于活动状态, 反之亦然。 起重机构包括具有把手的操作装置和可移动机械支撑件,其具有在底盘的滑动板中滑动的一对对称轨道,以及在拉出和拉出位置的轨道锁定系统。

    Plug-in circuit breaker comprising an operating lever for opening and closing of poles
    3.
    发明授权
    Plug-in circuit breaker comprising an operating lever for opening and closing of poles 失效
    插入式断路器包括用于打开和关闭磁极的操作杆

    公开(公告)号:US06184483B2

    公开(公告)日:2001-02-06

    申请号:US09280698

    申请日:1999-03-30

    CPC classification number: H01H3/30 H01H3/3015 H02B11/133

    Abstract: An extractable circuit breaker is equipped with an operating lever which can take at least three positions: an inoperative position, an opening control position in which operating lever operates in conjunction with an opening latch of the circuit breaker, and a closing control position in which it operates in conjunction with a closing latch of the circuit breaker. When the circuit breaker is in the plugged-in position, the operating lever is inoperative. When the circuit breaker leaves its plugged-in position, the operating lever operates in conjunction with a countergear lever supported by the fixed frame accommodating the circuit breaker and performs opening of the poles of the circuit breaker. When the circuit breaker passes beyond its plugged-out position in the extraction direction, the operating lever moves from its inoperative position to its opening control position and then to its closing control position, causing opening followed by closing of the poles. In the extracted position, the circuit breaker is thus open and unloaded.

    Abstract translation: 一个可抽取的断路器配备有操作杆,该操作杆可以至少占据三个位置:操作位置,操作杆与断路器的开启闩锁一起操作的开启控制位置,以及关闭控制位置 与断路器的关闭闩锁一起操作。 当断路器处于插入位置时,操作杆不起作用。 当断路器离开其插入位置时,操作杆与由容纳断路器的固定框架支撑的反摆杆一起操作并且执行断路器的极点的打开。 当断路器在提取方向上超过其堵塞位置时,操作杆从其不工作位置移动到其打开控制位置,然后移动到其关闭控制位置,导致打开,然后关闭电杆。 在提取位置,断路器因此是开启和卸载的。

    Multipole electrical circuit breaker with improved interchangeable trip
units
    4.
    发明授权
    Multipole electrical circuit breaker with improved interchangeable trip units 失效
    具有改进的可互换跳闸单元的多极电气断路器

    公开(公告)号:US4276527A

    公开(公告)日:1981-06-30

    申请号:US47227

    申请日:1979-06-11

    Abstract: A molded case multi-pole circuit breaker comprises an interchangeable trip unit having a magnetic circuit surrounding a main stationary conductor and provided with a U-shaped core secured to circuit-breaker assembly and a magnetic rod fastener to the trip unit. The rod is inserted between the legs of the core, and a single turn secondary winding surrounds the rod. A bimetal is attached to the winding, and the thermal tripping characteristics are independent of the relative position of the magnetic core and rod.

    Abstract translation: 一种成型壳体多极断路器包括一个可互换的跳闸单元,该互换跳闸单元具有围绕主固定导体的磁路,并且具有固定到断路器组件的U形磁芯和与跳闸单元相连的磁性杆紧固件。 杆插入在芯的腿之间,单匝次级绕组围绕杆。 双金属连接到绕组上,热脱扣特性与磁芯和棒的相对位置无关。

    Device for locking a circuit breaker plug-in and disconnection mechanism
    5.
    发明授权
    Device for locking a circuit breaker plug-in and disconnection mechanism 有权
    用于锁定断路器插入和断开机构的装置

    公开(公告)号:US6160228A

    公开(公告)日:2000-12-12

    申请号:US219430

    申请日:1998-12-23

    CPC classification number: H02B11/133

    Abstract: The locking device of a plug-in and disconnection mechanism for a circuit breaker comprising a kinematic transmission system driven by a removable crank comprises a main locking catch able to take a closed position in which it prevents the crank from being fitted and an open position in which it enables the crank to be fitted, at least one operating cam and lever mechanism designed to take information representative of one or more positions of the circuit breaker and to prevent passage of the mobile element of the main locking catch to its closed position when none of these positions is detected, and an operating mode selector. In the embodiment with one cam and lever mechanism, the selector enables the cam and lever mechanism to be activated or neutralized. In the embodiment with two cam and lever mechanisms, the selector enables one or the other of the two cam and lever mechanism to be selected.

    Abstract translation: 一种用于断路器的插入和断开机构的锁定装置,包括由可移除曲柄驱动的运动传动系统,其包括主锁紧钩,其能够采取闭合位置,在该位置上,其防止曲柄被装配,并且打开位置 至少一个操作凸轮和杠杆机构被设计成获取代表断路器的一个或多个位置的信息,并且防止主锁定卡扣的移动元件在没有位置时通过其闭合位置 检测这些位置,以及操作模式选择器。 在具有一个凸轮和杠杆机构的实施例中,选择器使得凸轮和杠杆机构能够被激活或中和。 在具有两个凸轮和杠杆机构的实施例中,选择器能够选择两个凸轮和杠杆机构中的一个或另一个。

    Installation comprising an electrical switchgear apparatus and a cable interlock
    6.
    发明授权
    Installation comprising an electrical switchgear apparatus and a cable interlock 失效
    安装包括电气开关设备和电缆互锁

    公开(公告)号:US06225581B1

    公开(公告)日:2001-05-01

    申请号:US09468547

    申请日:1999-12-21

    CPC classification number: F16C1/10 H01H9/262

    Abstract: An installation comprises at least one electrical switchgear apparatus a movable mechanism which is interlocked with a device such as an access door by a kinematic transmission cable comprising a flexible sheath and a core designed to slide in the sheath. The ends of the sheath and of the core are respectively fixed to a fixed part of the apparatus and to the movable mechanism by fixing apparatus comprising an end-piece operating in conjunction with the corresponding part of the cable, a housing designed to receive the end-piece, and a locking device with dead point passage designed to oppose insertion of the end-piece in the housing when the force exerted on the locking device in an insertion direction remains lower than an insertion threshold and to enable insertion of the end-piece in the housing when the force exerted on the device means in an insertion direction is greater than the insertion threshold.

    Abstract translation: 一种装置包括至少一个电开关装置,该可移动机构通过运动传输电缆与诸如检修门的装置互锁,所述运动传输电缆包括设计成在护套中滑动的柔性护套和芯。 护套和芯的端部通过固定装置分别固定在设备的固定部分和可移动机构上,固定装置包括与电缆的相应部分一起操作的端部件,设计成容纳端部的壳体 并且具有死点通道的锁定装置被设计成当插入方向上施加在锁定装置上的力保持低于插入阈值时能够将端件插入壳体中,并且能够插入端件 当施加在装置上的力在插入方向上的力大于插入阈值时在壳体中。

    Multipole circuit breaker with removable trip unit
    7.
    发明授权
    Multipole circuit breaker with removable trip unit 失效
    具有可拆卸跳闸单元的多极断路器

    公开(公告)号:US4468645A

    公开(公告)日:1984-08-28

    申请号:US418422

    申请日:1982-09-15

    CPC classification number: H01H71/7409 H01H71/08

    Abstract: The present invention relates to a disconnectable connection between a trip unit and circuit breaker. The disconnectable connections between the removable trip unit and the circuit breaker unit include inclined connection lugs so as to provide access to the set-screws of the connections on the narrow side face of the circuit breaker casing.

    Abstract translation: 本发明涉及跳闸单元和断路器之间的可断开连接。 可拆卸断路单元和断路器单元之间的可断开连接包括倾斜的连接凸耳,以便提供对断路器壳体的窄侧面上的连接的固定螺钉的接近。

Patent Agency Ranking