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公开(公告)号:US07049932B2
公开(公告)日:2006-05-23
申请号:US10743995
申请日:2003-12-22
CPC分类号: H04M11/022 , G01R22/063 , H02J13/0013 , Y02B90/2607 , Y04S40/12
摘要: In a system for remotely controlling the supply of electric power to customer premises, each customer premises is fitted with a power-switching arrangement coupled to a paging receiver (5-1, 5-2, 5-3). A utility company supplying the electric power can input requests to a server (1), optionally via a terminal (2) or a network link (3). A software application running on the server generates a control instruction in response to a request and sends it to a paging service (4) for transmission over a paging network. When a paging message is received at one of said customer-premises paging receivers, if the control instruction is appropriately addressed the power-switching arrangement will put it into effect, for example to connect or reconnect the customer premises power supply.
摘要翻译: 在用于远程控制向客户驻地供电的系统中,每个客户驻地配备有耦合到寻呼接收机(5-1,5-2-5-3)的功率切换装置。 提供电力的公用事业公司可以可选地通过终端(2)或网络链路(3)向服务器(1)输入请求。 在服务器上运行的软件应用程序响应于请求生成控制指令,并将其发送到寻呼服务(4),以通过寻呼网络传输。 当在所述客户驻地寻呼接收机之一处接收到寻呼消息时,如果控制指令被适当寻址,则电源切换装置将使其生效,例如连接或重新连接客户驻地供电。
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公开(公告)号:US07833034B2
公开(公告)日:2010-11-16
申请号:US11568423
申请日:2005-04-14
IPC分类号: H01R13/64
CPC分类号: H01H1/54 , H01H15/102 , H01H50/546 , H01H50/641
摘要: In an electrical contactor a first terminal (5) is connected to a pair of contacts (3, 4) on opposite faces of a fixed conductive member (2). A second terminal (6) is connected to a pair of movable arms (7, 8) of electrically conductive material carrying movable contacts (9, 10) at an end remote from the connection to the second terminal (6). The movable arms (7, 8) are arranged in aligned opposition to each other and such that their remote ends are on either side of the fixed member (2) with the movable contacts (9, 10) aligned with the fixed contacts (3, 4). The arrangement of the fixed member (2) and movable arms (7, 8) is such that when the contacts are closed current flowing through the movable arms produces a force that urges the movable arms towards each other thereby increasing the force between the fixed and movable contacts. In such a contactor overload currents cause the contact force to increase due to the attractive electromagnetic force produced between the arms (7, 8) by currents flowing in the same direction in the arms (7, 8).
摘要翻译: 在电接触器中,第一端子(5)连接到固定导电构件(2)的相对面上的一对触头(3,4)。 第二端子(6)连接到导电材料的一对可移动臂(7,8),该可动臂在远离连接到第二端子(6)的端部处承载有可动触点(9,10)。 可移动臂(7,8)被布置成彼此对准并且使得它们的远端位于固定构件(2)的任一侧上,其中可动触头(9,10)与固定触点(3, 4)。 固定构件(2)和可动臂(7,8)的布置使得当触头闭合时,流过可动臂的电流产生一个将可动臂朝向彼此推动的力,从而增加固定构件 活动触点 在这种接触器中,由于在臂(7,8)中以相同方向流动的电流在臂(7,8)之间产生吸引的电磁力,因此过载电流导致接触力增加。
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公开(公告)号:US20090318000A1
公开(公告)日:2009-12-24
申请号:US11568423
申请日:2005-04-14
IPC分类号: H01R13/64
CPC分类号: H01H1/54 , H01H15/102 , H01H50/546 , H01H50/641
摘要: In an electrical contactor a first terminal (5) is connected to a pair of contacts (3, 4) on opposite faces of a fixed conductive member (2). A second terminal (6) is connected to a pair of movable arms (7, 8) of electrically conductive material carrying movable contacts (9, 10) at an end remote from the connection to the second terminal (6). The movable arms (7, 8) are arranged in aligned opposition to each other and such that their remote ends are on either side of the fixed member (2) with the movable contacts (9, 10) aligned with the fixed contacts (3, 4). The arrangement of the fixed member (2) and movable arms (7, 8) is such that when the contacts are closed current flowing through the movable arms produces a force that urges the movable arms towards each other thereby increasing the force between the fixed and movable contacts. In such a contactor overload currents cause the contact force to increase due to the attractive electromagnetic force produced between the arms (7, 8) by currents flowing in the same direction in the arms (7, 8).
摘要翻译: 在电接触器中,第一端子(5)连接到固定导电构件(2)的相对面上的一对触头(3,4)。 第二端子(6)连接到导电材料的一对可移动臂(7,8),该可动臂在远离连接到第二端子(6)的端部处承载有可动触点(9,10)。 可移动臂(7,8)被布置成彼此对准并且使得它们的远端位于固定构件(2)的任一侧上,其中可动触头(9,10)与固定触点(3, 4)。 固定构件(2)和可动臂(7,8)的布置使得当触头闭合时,流过可动臂的电流产生一个将可动臂朝向彼此推动的力,从而增加固定构件 活动触点 在这种接触器中,由于在臂(7,8)中以相同方向流动的电流在臂(7,8)之间产生吸引的电磁力,因此过载电流导致接触力增加。
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公开(公告)号:US5694099A
公开(公告)日:1997-12-02
申请号:US600979
申请日:1996-02-12
摘要: A switching device (220) comprises a solenoid actuator (224) and an inlet terminal (224) attached to a first bus-bar (246). Mounted on the bus-bar is a flexible switch blade (236) operable by the actuator and having a movable contact (240) at its free end. An outlet terminal (254) is connected by a second bus-bar (250) to a fixed contact (242) of the contact pair, the arrangement being such that in use an electrodynamic force is produced at least between the blade (236) and the first bus-bar (246) which tends to maintain the contacts (240, 242) in engagement.
摘要翻译: PCT No.PCT / GB94 / 01716 Sec。 371日期:1996年2月12日 102(e)日期1996年2月12日PCT 1994年8月4日PCT PCT。 公开号WO95 / 05671 日期1995年2月23日开关装置(220)包括螺线管致动器(224)和连接到第一汇流条(246)的入口端子(224)。 安装在汇流条上的是柔性开关刀片(236),其可由致动器操作并且在其自由端具有可动触点(240)。 出口端子(254)通过第二汇流条(250)连接到触点对的固定触点(242),该布置使得在使用中至少在叶片(236)和 趋向于保持接触(240,242)接合的第一汇流条(246)。
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公开(公告)号:US08226427B2
公开(公告)日:2012-07-24
申请号:US12911479
申请日:2010-10-25
IPC分类号: H01R13/64
CPC分类号: H01H1/54 , H01H15/102 , H01H50/546 , H01H50/641
摘要: In an electrical contactor a first terminal (5) is connected to a pair of contacts (3, 4) on opposite faces of a fixed conductive member (2). A second terminal (6) is connected to a pair of movable arms (7, 8) of electrically conductive material carrying moveable contacts (9, 10) at an end remote from the connection to the second terminal (6). The movable arms (7, 8) are arranged in aligned opposition to each other and such that their remote ends are on either side of the fixed member (2) with the movable contacts (9, 10) aligned with the fixed contacts (3, 4). The arrangement of the fixed member (2) and movable arms (7, 8) is such that when the contacts are closed current flowing through the moveable arms produces a force that urges the movable arms towards each other thereby increasing the force between the fixed and movable contacts. In such a contactor overload currents cause the contact force to increase due to the attractive electromagnetic force produced between the arms (7, 8) by currents flowing in the same direction in the arms (7, 8).
摘要翻译: 在电接触器中,第一端子(5)连接到固定导电构件(2)的相对面上的一对触头(3,4)。 第二端子(6)连接到导电材料的一对可移动臂(7,8),该可动臂在远离连接到第二端子(6)的端部处承载有可移动触点(9,10)。 可移动臂(7,8)被布置成彼此对准并且使得它们的远端位于固定构件(2)的任一侧上,其中可动触头(9,10)与固定触点(3, 4)。 固定构件(2)和可动臂(7,8)的布置使得当触头闭合时,流过可动臂的电流产生一个将可动臂向彼此推动的力,从而增加固定构件 活动触点 在这种接触器中,由于在臂(7,8)中以相同方向流动的电流在臂(7,8)之间产生吸引的电磁力,因此过载电流导致接触力增加。
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公开(公告)号:US06292075B1
公开(公告)日:2001-09-18
申请号:US09380117
申请日:1999-11-12
IPC分类号: H01H300
CPC分类号: H01H50/646 , H01H1/54 , H01H9/167 , H01H9/38 , H01H9/56 , H01H47/226 , H01H50/045 , H01H50/10 , H01H50/20 , H01H50/54 , H01H50/642 , H01H2050/025
摘要: A two pole contactor, particularly for a domestic electricity meter, comprising a solenoid with a plunger actuator and a movable contact for each pole mounted on a pivotal blade in a symmetrical opposed configuration. The plunger is connected to the blades by a leaf spring whose ends engage sliders connected to the blades to impart a similar and even movement to each blade.
摘要翻译: 特别是用于家用电表的双极接触器包括具有柱塞致动器的螺线管和用于以对称相对构造安装在枢转叶片上的每个极的可动触头。 柱塞通过板簧连接到叶片,其端部接合连接到叶片的滑块,以向每个叶片施加相似且均匀的运动。
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