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    • 51. 发明申请
    • BASE FOR A CABINET OF AN ELECTRICAL SWITCHBOARD
    • 电气开关柜的基座
    • WO2002080322A1
    • 2002-10-10
    • PCT/EP2002/003762
    • 2002-03-28
    • ABB SERVICE S.R.L.CAGLIANI, Cristian
    • CAGLIANI, Cristian
    • H02B1/30
    • H02B1/303H02B1/011
    • A base for a cabinet of an electrical switchboard, comprising four corner elements which can be mutually interconnected in pairs by virtue of connecting elements, the corner elements having an upper wall provided with means for fixing to the frame of the cabinet, a lower wall suitable to be rested on an abutment surface, side walls for connection between the lower and upper walls which form the outer corner of the corner element and comprise means for fixing the connecting elements, the lower wall being accessible through an opening formed at the inner par of the corner element, its particularity consisting of the fact that it comprises at least one contoured body which is operatively associated with a corner element has a first surface for resting on the abutment surface and a second surface that is suitable to be inserted in the corner element, through the corresponding opening, and to rest on its lower wall, the contoured body being furthermore provided with means for fixing to the abutment surface so that the second surface applies to the lower wall a mechanical pressure against the aubtment surface.
    • 一种用于电气配电盘的柜体的基座,包括四个拐角元件,它们可以通过连接元件成对地相互连接,角部元件具有设置有用于固定到机壳框架的装置的上壁,适合 搁置在邻接表面上,用于在形成角部元件的外角的下壁和上壁之间连接的侧壁,并且包括用于固定连接元件的装置,所述下壁可通过形成在内壁上的开口 角元件的特征在于其包括至少一个与拐角元件可操作地相关联的成型体,其具有用于搁置在邻接表面上的第一表面和适于插入角部元件中的第二表面 通过相应的开口,并且搁置在其下壁上,轮廓体还设置有用于固定到其上的装置 使得第二表面向下壁施加抵抗着色表面的机械压力。
    • 55. 发明申请
    • KINEMATIC MECHANISM FOR A LOW-VOLTAGE PROTECTION AND/OR CURRENT INTERRUPTION DEVICE
    • 用于低电压保护和/或电流中断装置的动力机构
    • WO2003010787A1
    • 2003-02-06
    • PCT/EP2002/008325
    • 2002-07-23
    • ABB SERVICE S.R.L.BERTOLOTTO, Bianc, GiuseppeMALACALZA, Davide
    • BERTOLOTTO, Bianc, GiuseppeMALACALZA, Davide
    • H01H71/52
    • H01H71/526G05D23/1346H01H71/505Y10T29/417Y10T29/43Y10T29/49128Y10T29/49165
    • A kinematic mechanism for a low-voltage protection and/or current interruption device, comprising actuation means that are operatively associated with moving contact means that can be coupled/uncoupled with respect to corresponding fixed contact means, the moving contact means comprising at least one moving contact and the fixed contact means comprising at least one fixed contact, the actuation means comprising means (11) for actuating and releasing the moving contact which are operatively connected to an actuation arm by virtue of connection means, its particularity consisting of the fact that the means for the actuation and release of the moving contact comprise a single body (11) that has a first portion (12), which is operatively associated with the moving contact means and with the connection means, and a second portion (13), which is operatively associated with the connection means, the first and second portions being arranged coaxially on a common rotation axis (20) and being connected by virtue of a third portion (15) that comprises at least one first elastic and resilient element and allows a mutual rotation of the first and second portions with respect to the common rotation axis.
    • 一种用于低电压保护和/或电流中断装置的运动机构,包括与可相对于对应的固定接触装置耦合/非耦合的移动接触装置可操作地相关联的致动装置,所述移动接触装置包括至少一个移动 所述固定接触装置包括至少一个固定触点,所述致动装置包括用于致动和释放所述移动触点的装置,所述移动触点由于连接装置可操作地连接到致动臂,其特性包括以下事实: 用于致动和释放可移动触点的装置包括具有第一部分(12)的单体(11),该第一部分(12)可操作地与可移动接触装置和连接装置相关联,第二部分(13) 与所述连接装置可操作地相关联,所述第一和第二部分同轴地布置在公共旋转轴线(20)上并且是共同的 通过包括至少一个第一弹性和弹性元件的第三部分(15)连接,并且允许第一和第二部分相对于公共旋转轴线相互旋转。
    • 56. 发明申请
    • RESIDUAL CURRENT OPERATED CIRCUIT BREAKER
    • 残留电流断路器
    • WO2003001641A2
    • 2003-01-03
    • PCT/EP2002/007046
    • 2002-06-21
    • ABB SERVICE S.R.L.AMADORI, ClaudioCOLOMBO, Franco
    • AMADORI, ClaudioCOLOMBO, Franco
    • H02H3/33
    • H02H3/334H02H1/04H02H3/006
    • A residual current operated circuit breaker for protection against a ground leakage current that is higher than a preset threshold value in a low-voltage electric circuit, the circuit being connected to a ground electrode and supplying at least one load connected to the ground electrode by means of a protection conductor, comprising: -a supplemental conductor, suitable to be functionall y connected, in input to the circuit breaker, to the ground electrode and, in output from the circuit breaker, to the load protection conductor; -sensing means, which are functionally associated with the supplemental conductor and the active conductors and are suitable to detect the presence of a ground leakage current in the active conductors and/or in the supplemental conductor and to provide an actuation signal that causes the intervention of the release unit and the separation of the contacts when the value of the leakage current in the active conductors, reduced by a predefined quantity that is proportional to the leakage current flowing, if any, in said supplemental conductor, exceeds said threshold value.
    • 一种用于在低电压电路中防止高于预设阈值的接地漏电流的剩余电流操作断路器,该电路连接到接地电极,并通过装置提供连接到接地电极的至少一个负载 保护导体,包括: - 辅助导体,适于在断路器的输入中连接到接地电极,并且在断路器的输出中连接到负载保护导体; 传感装置在功能上与补充导体和有源导体相关联,并且适合于检测有源导体和/或补充导体中的接地漏电流的存在并提供致动信号,该致动信号导致 当所述有源导体中的泄漏电流的值减小与所述补充导体中的泄漏电流(如果有的话)成比例的预定量)的值超过所述阈值时,所述释放单元和所述触点的分离。