Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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02/26/2015 | WO2015025488A1 Drive device |
02/25/2015 | EP2839497A1 Overcurrent protection device |
02/19/2015 | DE102011056577C5 Schaltungsanordnung zur Unterdrückung eines bei einem Schaltvorgang auftretenden Lichtbogens Circuit arrangement for the suppression of an electric arc occurring during a switching operation |
02/19/2015 | DE102008049442B4 Drehkontaktsystem für ein Schaltgerät, insbesondere für ein Leistungsschaltgerät, mit einem radial von innen aufgebrachten schließenden Drehmoment Rotary contact system for a switching device, in particular for a power switching device, with a radially inwardly of the applied closing torque |
02/18/2015 | EP2837015A1 Arc-quenching device of switch for low, medium and high voltage applications |
02/17/2015 | CA2631921C Electrical service switching device |
02/11/2015 | CN204155890U 塑壳断路器的新型接线端子 The new terminals MCCB |
02/11/2015 | CN204155889U 一种断路器的引弧板安装结构 Arc plate mounting structure of a circuit breaker |
02/11/2015 | CN204155888U 一种塑壳断路器动触板 One kind of moving contacts molded case circuit breaker panels |
02/11/2015 | CN204155887U 一种两极紧凑微型断路器 One kind of bipolar compact miniature circuit breakers |
02/11/2015 | CN204155886U 断路器旋转式双断点触头结构 Breaker rotary double-break contact structure |
02/11/2015 | CN204155878U 一种三相补偿控制与保护开关电器 A three-phase compensation control and protective switching devices |
02/11/2015 | CN204155870U 一种控制与保护开关电器的底座与底板 A control and protection of electrical switches and base plate |
02/11/2015 | CN204155869U 一种控制与保护开关电器主电路的壳体 A control and protective switching devices of the main circuit housing |
02/11/2015 | CN204155868U 一种安全型控制与保护开关电器 A safe control and protection of electrical switches |
02/11/2015 | CN204155867U 一种控制与保护开关电器的主电路 A control and protection of electrical switches of the main circuit |
02/11/2015 | CN204155798U 安装便捷的灭弧栅装置 Easy to install gate interrupter device |
02/11/2015 | CN104347327A 一种断路器 A circuit breaker |
02/11/2015 | CN104347326A 开关装置 Switching device |
02/11/2015 | CN102800539B 具有限流装置的小电流塑壳断路器可动静触头结构 MCCB has a small current limiting device may contact structure movement |
02/05/2015 | DE102009036227B4 Elektrischer Widerstand, Verfahren zu seiner Herstellung und Installationsschaltgerät mit elektrischem Widerstand Electrical resistance, to methods for its manufacture and installation switching device electrically resistive |
02/04/2015 | CN204144202U 一种断路器 A circuit breaker |
02/04/2015 | CN204144201U 一种具有增强磁场功能的灭弧室结构 Having an enhanced magnetic field structure function interrupter |
02/04/2015 | CN204144200U 直流断路器磁吹装置 DC breaker magnetic blow device |
02/04/2015 | CN204144199U 一种可快速打开的触头结构的断路器 One can quickly open the circuit breaker contacts structure |
02/04/2015 | CN204144198U 高压断路器用触头 High voltage circuit breaker contacts |
02/04/2015 | CN204144193U 一种多功能剩余电流动作断路器 A multi-functional residual current operated circuit breaker |
02/04/2015 | CN204144181U 用于低电压电路的电气开关装置 Electrical switching means for low-voltage circuit |
02/04/2015 | CN104332368A 一种限流小型断路器 One kind of limiting miniature circuit breakers |
02/04/2015 | CN102768925B 断路器用灭弧室 Breaker interrupter |
02/03/2015 | US8947843 Fast breaker failure detection for HVDC circuit breakers |
02/03/2015 | US8947181 Arc runner assembly and circuit interrupter |
01/29/2015 | DE102013214642A1 Schaltgerät Switchgear |
01/28/2015 | CN204130487U 一种限流小型断路器 One kind of limiting miniature circuit breakers |
01/28/2015 | CN204130486U 小型断路器 Miniature Circuit Breaker |
01/28/2015 | CN104321847A 直流电路用电路断路器以及直流电路用电路断路装置 DC circuit with the DC circuit breaker and circuit breaker circuit means |
01/28/2015 | CN104319205A 断路器旋转式双断点触头结构 Breaker rotary double-break contact structure |
01/28/2015 | CN101763989B 带有断路滑阀的多相电气开关设备 Multiphase electrical switching apparatus with a slippery off valve |
01/22/2015 | US20150022291 Contact device, and electromagnetic switch in which the contact device is used |
01/21/2015 | CN204118026U 一种用于断路器的灭弧装置 An arc extinguishing device for a circuit breaker |
01/21/2015 | CN204118025U 高压断路器用触头 High voltage circuit breaker contacts |
01/21/2015 | CN204118024U 耐磨断路器 Wear-breaker |
01/21/2015 | CN204118018U 小型断路器 Miniature Circuit Breaker |
01/21/2015 | CN204118017U 带弹簧保护元件的双断控制与保护开关电器 Double-break control and protection of electrical switches with spring protection elements |
01/21/2015 | CN204117894U 便于拆装灭弧栅片的灭弧室 Easy removal of the arc chute interrupter piece |
01/21/2015 | CN104303253A 用于低压、中压及高压应用的开关的灭弧装置 Interrupter device for low, medium and high voltage switching applications |
01/21/2015 | CN104303252A 电路断路器 Circuit breaker |
01/21/2015 | CN103050344B 旋转双断点动触头模块 Rotating double-break moving contact module |
01/15/2015 | WO2015004805A1 Circuit breaker |
01/15/2015 | WO2015004697A1 Circuit breaker |
01/14/2015 | CN204102833U 一种漏电断路器 One kind of leakage circuit breakers |
01/14/2015 | CN104282510A 一种两极紧凑微型断路器 One kind of bipolar compact miniature circuit breakers |
01/07/2015 | CN204088236U 一种带隔热布的断路器 An insulated circuit breaker with a cloth |
01/07/2015 | CN204088228U 开关的过载跳脱结构 Switch overload trip structure |
01/07/2015 | CN104269331A 一种带隔热布的断路器 An insulated circuit breaker with a cloth |
01/07/2015 | CN103021749B 快速脱扣的电路断路器 Fast tripping circuit breakers |
12/31/2014 | CN204067290U 一种双断点限流的小型断路器 Miniature Circuit Breaker limiting a double break |
12/31/2014 | CN204067289U 一种直流塑壳断路器 A DC MCCB |
12/31/2014 | CN204067288U 一种过载保护开关 One kind of overload protection switch |
12/31/2014 | CN204067287U 一种改良的动触头支撑机构 An improved wiper support mechanism |
12/31/2014 | CN204067281U 一种具有触头快速闭合机构的小型断路器 Having a fast-closing mechanism contacts MCB |
12/31/2014 | CN104253001A 微型断路器 Miniature Circuit Breakers |
12/31/2014 | CN102262983B 一种转动触头组件 One kind of rotation of the contact assembly |
12/31/2014 | CN102194617B 开关装置 Switching device |
12/24/2014 | CN204045531U 一种节能型小型断路器 An energy-saving compact circuit breakers |
12/24/2014 | CN204045530U 一种小型断路器 A small circuit breaker |
12/24/2014 | CN204045529U 灭弧罩 Arc chute |
12/24/2014 | CN204045528U 带触头断开指示装置的塑壳断路器 MCCB with contacts indicating the device is disconnected |
12/24/2014 | CN204045527U 带桥式触头的连接母排及触头座 Busbar connections and contacts seat belt bridge contacts |
12/24/2014 | CN204045525U 一种预付费断路器重合闸装置 One kind of prepaid breaker reclosing |
12/24/2014 | CN104241058A 一种基于非线性电阻的电流断路灭弧装置及方法 A current breaker interrupter device and method based on nonlinear resistance |
12/24/2014 | CN104241057A 一种低压直流断路器无电弧开断装置及方法 A low-pressure arc without breaking the DC circuit breaker apparatus and method |
12/24/2014 | CN104241056A 触头装置和断路器 Contact device and circuit breakers |
12/24/2014 | CN104241055A 断路器 Breaker |
12/24/2014 | CN102315056B 用于塑壳断路器的灭弧机构 Interrupter mechanism for molded case circuit breakers |
12/18/2014 | US20140368961 Control and protection device for low-voltage electrical appliance |
12/17/2014 | CN204029751U 小型断路器的上引弧装置 Ignition device on a small circuit breaker |
12/17/2014 | CN204029750U 漏电保护器 Leakage protection |
12/17/2014 | CN204029745U 微型断路器 Miniature Circuit Breakers |
12/17/2014 | CN104217906A 一种双断点限流的小型断路器 Miniature Circuit Breaker limiting a double break |
12/17/2014 | CN102915885B 一种双极断路器 A bipolar circuit breaker |
12/17/2014 | CN102737920B 消弧用绝缘材料成型体及使用该成型体的电路断路器 Arc extinguishing molded insulating material and the use of the molded circuit breaker |
12/17/2014 | CN102683129B 多极断路器 Multi-pole circuit breaker |
12/16/2014 | US8913372 Power switch receiving module |
12/16/2014 | US8913365 Circuit breaker |
12/10/2014 | CN204011329U 一种断路器的灭弧室 Interrupter of a circuit breaker |
12/10/2014 | CN204011328U 一种带导磁板的小型断路器 Miniature Circuit Breaker with a permeable plate |
12/10/2014 | CN204011327U 一种接线座辅助灭弧的小型断路器 One kind of auxiliary socket miniature circuit breaker interrupter |
12/10/2014 | CN204011326U 塑壳断路器中的静触头结构 MCCB in static contact structure |
12/10/2014 | CN204011305U 一种小型漏电断路器 A small leakage circuit breaker |
12/10/2014 | CN104201074A 一种节能型小型断路器 An energy-saving compact circuit breakers |
12/10/2014 | CN104201071A 一种具有触头快速闭合机构的小型断路器 Having a fast-closing mechanism contacts MCB |
12/10/2014 | CN102751147B 一种低压万能式断路器灭弧室 A low-pressure arc chamber Circuit Breaker |
12/10/2014 | CN102456521B 电路断路器 Circuit breaker |
12/02/2014 | US8902027 Electric protection apparatus comprising at least one breaking module controlled by a control device with electromagnetic coil |
11/25/2014 | US8897635 System and method of detecting and locating intermittent and other faults |
11/11/2014 | US8885313 Circuit breaker including an electronic trip circuit, a number of temperature sensors and an over-temperature trip routine |
10/30/2014 | US20140321005 Plug-on neutral breakers and related methods |
10/14/2014 | US8860535 Test button for an electrical switching device and electrical switching device |
10/14/2014 | US8860534 Overcurrent switching device |