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    PROTECTION UNIT FOR AN AC/DC LOW-VOLTAGE POWER SUPPLY LINE
    1.
    发明申请
    PROTECTION UNIT FOR AN AC/DC LOW-VOLTAGE POWER SUPPLY LINE 审中-公开
    用于交流/直流低压电源线的保护单元

    公开(公告)号：WO2007074023A1

    公开(公告)日：2007-07-05

    申请号：PCT/EP2006/069223

    申请日：2006-12-01

    Applicant: ABB SERVICE S.r.l. ,  RACITI, Luca ,  LANZONI, Luca

    Inventor： RACITI, Luca ,  LANZONI, Luca

    IPC: H02H3/08 ,  G01R1/20

    CPC classification number: H02H3/08 ,  G01R1/203 ,  H02H1/0007

    Abstract: Protection unit for an AC or DC low-voltage power supply line, comprising means for detecting the current circulating in one or more power supply line conductor(s) and at least first electronic protection means operatively coupled to a circuit breaker with at least one pole for inserting along said conductor, characterized in that said detection means comprise at least one resistor suitable for electrical connection in series with said circuit breaker pole and for enabling the passage of the current circulating in said conductor, and at least a first electronic processing circuit that receives a signal indicative of the voltage at the terminals of said resistor and delivers to said first electronic protection means a signal that is indicative of the current circulating in said line conductor.

    Abstract translation: 用于AC或DC低压电源线的保护单元，包括用于检测在一个或多个电源线路导体中循环的电流的装置和至少第一电子保护装置，所述至少第一电子保护装置可操作地连接到具有至少一个极点的断路器 用于沿着所述导体插入，其特征在于，所述检测装置包括至少一个电阻器，其适合于与所述断路器电极串联的电连接，并且用于使得在所述导体中循环的电流通过，以及至少第一电子处理电路， 接收指示所述电阻器的端子处的电压的信号，并向所述第一电子保护装置传送指示在所述线路导体中循环的电流的信号。

    CIRCUITBREAKER WITH SUSPENDED MOBILE CONTACT ASSEMBLY
    2.
    发明申请
    CIRCUITBREAKER WITH SUSPENDED MOBILE CONTACT ASSEMBLY 审中-公开
    电路BREAK与悬挂的移动联系人组件

    公开(公告)号：WO2006120149A1

    公开(公告)日：2006-11-16

    申请号：PCT/EP2006/062024

    申请日：2006-05-03

    Applicant: ABB SERVICE S.R.L. ,  BRESCIANI, Nicola ,  BONETTI, Luigi

    Inventor： BRESCIANI, Nicola ,  BONETTI, Luigi

    IPC: H01H71/02 ,  H01H11/00

    CPC classification number: H01H71/0207 ,  H01H11/0006 ,  H01H71/0228 ,  H01H2009/0088

    Abstract: The present invention relates to an automatic switch (1) to be used preferably in low- voltage systems. The automatic switch (1) comprises an outer casing (2) containing for each pole at least one fixed contact (10) and at least one mobile contact (20) housed in a corresponding seat (25) provided on a mobile element (50) operatively connected to a control mechanism (60) to enable its movement. The automatic switch (1) according to the invention comprises means for the support of the mobile element (50), which are constrained to a structural part (70) of the control mechanism (60). Said supporting means support the mobile element (50) through hinge connection means to provide a centre of rotation for the mobile element itself.

    Abstract translation: 本发明涉及一种优选在低电压系统中使用的自动开关（1）。 自动开关（1）包括外壳（2），每个磁极包含至少一个固定触点（10）和容纳在设置在移动元件（50）上的相应的座位）中的至少一个可动触头（20） 可操作地连接到控制机构（60）以使其能够移动。 根据本发明的自动开关（1）包括用于支撑移动元件（50）的装置，其被限制到控制机构（60）的结构部件（70）。 所述支撑装置通过铰链连接装置支撑移动元件（50），以为移动元件本身提供旋转中心。

    CIRCUITBREAKER WITH INTERCHANGEABLE OPERATING MECHANISM AND SUSPENDED MOBILE CONTACT ASSEMBLY
    4.
    发明申请
    CIRCUITBREAKER WITH INTERCHANGEABLE OPERATING MECHANISM AND SUSPENDED MOBILE CONTACT ASSEMBLY 审中-公开
    具有可互换操作机构和悬挂式移动接触装置的电路

    公开(公告)号：WO2006120141A1

    公开(公告)日：2006-11-16

    申请号：PCT/EP2006/062004

    申请日：2006-05-03

    Applicant: ABB SERVICE S.R.L. ,  CURNIS, Maurizio ,  OLIVIERI, Daniela

    Inventor： CURNIS, Maurizio ,  OLIVIERI, Daniela

    IPC: H01H71/02 ,  H01H11/00

    CPC classification number: H01H71/0207 ,  H01H1/5822 ,  H01H9/342 ,  H01H11/0006 ,  H01H71/0228 ,  H01H71/1027 ,  H01H2009/0088

    Abstract: The present invention relates to a single-pole or multi-pole switch to be used preferably in Iow-voltage systems. The switch (1) comprises an outer casing (2) containing for each pole at least one fixed contact (10) and one mobile contact (20) which can be reciprocally coupled to/uncoupled from each other. The mobile contacts (20) are housed in suitable seats (25) provided on a mobile element (50). The switch (1) according to the invention is provided with a control mechanism (60, 61) comprising mechanical means supported by a structural part (70). This control mechanism (60, 61) is connected to the mobile element (50) through first removable connection means (64) and to the outer casing (2) through second removable connection means (65). The switch (1) also comprises means to support the mobile element (50) which are connected to the structural part (70) of the control mechanism (60, 61) through third removable connection means (66).

    Abstract translation: 本发明涉及优选在低压系统中使用的单极或多极开关。 开关（1）包括外壳（2），每个磁极包含至少一个固定触点（10）和一个可互相耦合/分离的可移动触头（20）。 移动触点（20）容纳在设置在移动元件（50）上的合适的座位（25）中。 根据本发明的开关（1）设置有包括由结构部件（70）支撑的机械装置的控制机构（60,61）。 该控制机构（60,61）通过第一可拆卸连接装置（64）连接到移动元件（50），并通过第二可移除连接装置（65）连接到外壳体（2）。 开关（1）还包括通过第三可移除连接装置（66）支撑移动元件（50）的装置，其连接到控制机构（60,61）的结构部分（70）。

    METHOD FOR WELDING CONTACT PLATES AND CONTACT ELEMENTS OBTAINED WITH THE METHOD
    6.
    发明申请
    METHOD FOR WELDING CONTACT PLATES AND CONTACT ELEMENTS OBTAINED WITH THE METHOD 审中-公开
    焊接接触板和接触元件的方法

    公开(公告)号：WO2003056589A1

    公开(公告)日：2003-07-10

    申请号：PCT/EP2002/014403

    申请日：2002-12-17

    Applicant: ABB SERVICE S.R.L. ,  MAURA, Massimo ,  GAMBA, Federico

    Inventor： MAURA, Massimo ,  GAMBA, Federico

    IPC: H01H11/04

    CPC classification number: H01H11/041 ,  H01H11/045 ,  H01H2011/0087 ,  Y10T29/49204 ,  Y10T29/49213

    Abstract: A method for mutually welding a plate that has at least one layer based on Ag alloys and a copper body, comprising the use of laser means for performing the welding, its particularity consisting of the fact that it comprises the steps that consist in: -- superimposing and coupling one face of the plate on a surface of the copper body; -- starting the welding process by focusing the laser means on a point located proximate to the joint between the face of the plate and the surface of the copper body; -- maintaining an angle of incidence of the laser means at values other than 0° with respect to the perpendicular to the surface to be welded; -- moving the laser means with respect to the joint, so that the weldpool is pushed along the joint.

    Abstract translation: 一种用于相互焊接具有基于Ag合金的至少一层的板和铜体的方法，其包括使用用于执行焊接的激光装置，其特征包括以下事实：其包括以下步骤： 将板的一个面叠加并耦合在铜体的表面上 - 通过将激光装置聚焦在靠近板的表面和铜体表面之间的接合处的点上，从而开始焊接过程 - 保持 激光装置的入射角相对于待焊接表面的垂直线0°以外的值移动，使激光装置相对于接头移动，从而焊接沿着接头被推动。

    ELECTRIC POLE FOR A LOW-VOLTAGE POWER CIRCUIT BREAKER, AND ASSOCIATED CIRCUIT BREAKER
    7.
    发明申请
    ELECTRIC POLE FOR A LOW-VOLTAGE POWER CIRCUIT BREAKER, AND ASSOCIATED CIRCUIT BREAKER 审中-公开
    低电压电源断路器及相关电路断路器的电源

    公开(公告)号：WO2003050835A1

    公开(公告)日：2003-06-19

    申请号：PCT/EP2002/014069

    申请日：2002-12-10

    Applicant: ABB SERVICE S.R.L. ,  AZZOLA, Lucio ,  ZANCHI, Eligio

    Inventor： AZZOLA, Lucio ,  ZANCHI, Eligio

    IPC: H01H71/10

    CPC classification number: H01H1/2058 ,  H01H9/342 ,  H01H71/02 ,  H01H71/0207 ,  H01H71/1009 ,  H01H73/18

    Abstract: An electric pole for a low-voltage power circuit breaker, comprising an insulating enclosure (20, 30) that has a lower wall, an upper wall, two side walls, a rear wall and a front wall, at least one arc chute, at least one fixed contact (8) and at least one moving contact (9) that can be mutually coupled/uncoupled, and a first electric terminal (10) and a second electric terminal (11) that are functionally associated with the fixed contact and the moving contact and allow electrical connection of the pole in input and in output, its particularity consisting of the fact that the insulating enclosure comprises a first half-shell (20) and a second half-shell (30) which are mutually coupled along corresponding coupling surfaces and form a self-supporting structure, the first and second half-shells being shaped so as to form at least one compartment (12) that is suitable to accommodate the fixed contact and the moving contact and the arc chute, and second (13) and third containment volumes (14), which are arranged on mutually opposite sides with respect to the compartment and are suitable to accommodate respectively the first and second electric terminals.

    Abstract translation: 1.一种用于低压电力断路器的电极，包括具有下壁，上壁，两个侧壁，后壁和前壁的绝缘外壳（20,30），至少一个弧形槽 至少一个固定触点（8）和至少一个能够相互耦合/不连接的移动触点（9），以及与固定触点和功能上相关联的第一电端子（10）和第二电端子（11） 移动接触并且允许极在输入和输出中的电连接，其特性包括以下事实：绝缘外壳包括第一半壳（20）和第二半壳（30），第一半壳（20）和第二半壳（30） 表面并形成自支撑结构，第一和第二半壳被成形为形成适于容纳固定触点和移动触点和电弧槽的至少一个隔室（12），第二（13） ）和第三个遏制 t体积（14），其相对于隔室布置在彼此相对的两侧，并且适于分别容纳第一和第二电端子。

    LOW-VOLTAGE CIRCUIT BREAKER
    8.
    发明申请
    LOW-VOLTAGE CIRCUIT BREAKER 审中-公开
    低电压断路器

    公开(公告)号：WO2003041106A1

    公开(公告)日：2003-05-15

    申请号：PCT/EP2002/012167

    申请日：2002-10-30

    Applicant: ABB SERVICE S.R.L. ,  BRESCIANI, Nicola ,  ROTA MARTIR, Roberto

    Inventor： BRESCIANI, Nicola ,  ROTA MARTIR, Roberto

    IPC: H01H77/10

    CPC classification number: H01H77/104 ,  H01H1/205 ,  H01H1/221

    Abstract: A low-voltage circuit breaker, comprising: - at least one first fixed contact, which is electrically connected to a terminal for connection to an electric circuit; - a rotating moving contact, which comprises a central body from which at least one first arm protrudes, an active surface being provided at the end of the first arm, the active surface being associable/separable with respect to the fixed contact by means of a rotation of the moving contact; - a rotating contact supporting shaft, which is functionally connected to an actuation mechanism of the circuit breaker and is provided with a seat that accommodates the central body of the moving contact so that the first arm protrudes externally from the seat, at least one first spring being furthermore arranged in the contact supporting shaft and being functionally coupled to the moving contact and suitable to ensure, when the circuit breaker is closed, an adequate contact pressure between the active surface and the first fixed contact; its particularity consists of the fact that at least one first abutment surface is provided on the central body of the moving contact and is suitable to act, during a rotation of the moving contact caused by a short-circuit, against a complementarily shaped surface formed in the seat of the shaft, so that at least part of the energy accumulated by the rotating moving contact during its rotation is transmitted directly to the shaft.

    Abstract translation: 一种低压断路器，包括： - 至少一个第一固定触点，其电连接到用于连接到电路的端子; - 旋转的可移动接触件，其包括中心体，至少一个第一臂从该中心体突出，活动表面设置在第一臂的端部处，活动表面可相对于固定触点相关联/分离， 移动触点的旋转; - 旋转接触支撑轴，其在功能上连接到断路器的致动机构，并且设置有容纳可动触头的中心体的座位，使得第一臂从座椅外部突出，至少一个第一弹簧 还布置在接触支撑轴中并且在功能上联接到移动接触件并且适于在断路器闭合时确保有源表面和第一固定触点之间的适当接触压力; 其特殊性包括以下事实：至少一个第一邻接表面设置在可移动触点的中心体上，并且适于在由短路引起的移动触点的旋转期间作用于形成在互补形状的互补形状的表面上 轴的座位，使得旋转中的旋转运动接触件积聚的能量的至少一部分直接传递到轴。

    LOW-VOLTAGE CIRCUIT BREAKER
    9.
    发明申请
    LOW-VOLTAGE CIRCUIT BREAKER 审中-公开
    低电压断路器

    公开(公告)号：WO2003041105A1

    公开(公告)日：2003-05-15

    申请号：PCT/EP2002/012166

    申请日：2002-10-30

    Applicant: ABB SERVICE S.R.L. ,  BRESCIANI, Nicola ,  ROTA MARTIR, Roberto

    Inventor： BRESCIANI, Nicola ,  ROTA MARTIR, Roberto

    IPC: H01H77/10

    CPC classification number: H01H77/104

    Abstract: A low-voltage circuit breaker, comprising: a rotating contact supporting shaft, is provided with a seat that accomodates the central body of a moving contact so that the first arm protrudes externally from the seat, at least one first spring and one second spring being furthermore arranged in the contact supporting shaft and being suitable to ensure, when the circuit breaker is closed, an adequate contact pressure between the active surface and the fixed contact; the particularity of the circuit breaker consisting of the fact that a first pivot is fixed to the contact supporting shaft and is coupled to a hole formed in the central body, engagement means and at least one second pivot being furthermore arranged on the shaft on mutually opposite sides with respect to the first pivot, the second pivot being movable with respect to the shaft and to the moving contact, the first and second springs being furthermore anchored to the second pivot and to the engagement means and being arranged along two opposite sides of the arm of the moving contact, the second pivot interacting functionally with the first cam-like surface so as to generate a mechanical moment that matches the direction of rotation of the moving contact during at least one portion of the step for separation of the active surface from the fixed contact in a short-circuit condition.

    Abstract translation: 一种低压断路器，包括：旋转接触支撑轴，设置有座位，所述座可容纳可动触头的中心体，使得所述第一臂从所述座部向外突出，至少一个第一弹簧和一个第二弹簧为 还布置在接触支撑轴中并且适合于在断路器闭合时确保活动表面和固定触点之间的适当接触压力; 断路器的特殊性包括以下事实：第一枢轴固定到接触支撑轴并联接到形成在中心体中的孔，接合装置和至少一个第二枢轴进一步布置在相互相对的轴上 相对于第一枢轴的侧面，第二枢轴可相对于轴和可移动的接触件移动，第一和第二弹簧还被锚固到第二枢轴和接合装置，并沿着 所述第二枢轴与所述第一凸轮状表面功能地相互作用，以便在用于将所述活动表面分离的所述步骤的至少一部分期间产生与所述可移动触点的旋转方向匹配的机械力矩 固定触点处于短路状态。

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