| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 01/21/2015 | CN204117924U 一种开启式负荷开关 One kind of open-type load switch |
| 01/21/2015 | CN104303251A 线路保护开关 Line protection switch |
| 01/21/2015 | CN104300513A 真空断路器合闸线圈保护器 Vacuum breaker closing coil protection |
| 01/21/2015 | CN104299865A 一种用于断路器的分合闸双稳态弹簧保持机构 Points off bistable spring retaining mechanism for circuit breaker |
| 01/21/2015 | CN104299864A 小型断路器 Miniature Circuit Breaker |
| 01/21/2015 | CN104299863A 一种空气断路器的转轴座 An air circuit breaker shaft seat |
| 01/21/2015 | CN104299862A 缓冲器及使用该缓冲器的断路器操动机构 Buffers and breaker actuator using the buffer |
| 01/21/2015 | CN104299861A 弹簧操动装置及其防过储能机构 Spring actuator device and its storage mechanism against excessive |
| 01/21/2015 | CN104299860A 传动机构及使用该传动机构的弹簧操动机构储能装置 Transmission mechanism and the use of spring mechanism of the transmission mechanism of energy storage devices |
| 01/21/2015 | CN104299859A 一种带指示器的断路器 A tape indicator breaker |
| 01/21/2015 | CN104299858A 一种带磁阻尼的断路器智能控制器基座 An intelligent controller circuit breaker with magnetic damping of the base |
| 01/21/2015 | CN104299857A 一种基于大型计算机供电中的低压断路结构 Based on a large supply of low-voltage circuit breaker computer architecture |
| 01/21/2015 | CN104299836A 单相操作的三相永磁机构户内高压断路器 Single-phase three-phase permanent magnetic actuator operated indoor high-voltage circuit breakers |
| 01/21/2015 | CN102881524B 脱扣器免螺栓安装结构 Trip-free screw mounting structure |
| 01/20/2015 | US8937260 Control mechanism for a circuit-breaking device and a circuit-breaking device comprising said mechanism |
| 01/15/2015 | WO2015006057A1 Electronic protection circuit and method of controlling the same |
| 01/15/2015 | WO2015006017A1 Method of tripping a circuit interrupter in a back fed configuration |
| 01/15/2015 | WO2015004805A1 Circuit breaker |
| 01/15/2015 | WO2015004697A1 Circuit breaker |
| 01/15/2015 | US20150016084 Breaker secondary terminal block isolation chamber |
| 01/14/2015 | EP2824689A1 Dynamic actuator and electric installation device with a dynamic trigger |
| 01/14/2015 | EP2824677A1 Device for detecting the resetting of a circuit breaker, actuator of a mechanism for separating the contacts of the circuit breaker, electric circuit breaker and use of an induced current to generate a signal to indicate the reset |
| 01/14/2015 | EP2823500A1 Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker |
| 01/14/2015 | CN204102832U 剩余电流动作保护断路器 Residual current circuit breakers |
| 01/14/2015 | CN204102831U 一种欠压脱扣功能断路器 One kind of undervoltage trip function breaker |
| 01/14/2015 | CN204102830U 高压断路器脱扣装置 High voltage circuit breaker tripping device |
| 01/14/2015 | CN204102829U 一种热感应直流断路器 A thermal sensor DC circuit breaker |
| 01/14/2015 | CN204102828U 双电源切换开关中的主开关操作机构 Dual power switch in the main switch operating mechanism |
| 01/14/2015 | CN204102827U 一种高压断路器弹簧操动机构 A high voltage circuit breaker spring actuator |
| 01/14/2015 | CN204102826U 一种直流断路器 A DC circuit breaker |
| 01/14/2015 | CN204102825U 一种插座式断路器 A receptacle circuit breaker |
| 01/14/2015 | CN204102824U 一种预付费式断路器 One kind of prepaid breaker |
| 01/14/2015 | CN204102823U Gis用断路器及gis组合电器 Gis gis combination with circuit breakers and electrical |
| 01/14/2015 | CN204102822U 开关状态信号采集装置 Switch status signal acquisition device |
| 01/14/2015 | CN204102821U 一种断路器的转轴座 Shaft housing of a circuit breaker |
| 01/14/2015 | CN204102820U 便拆装式断路器 Then removable circuit breaker |
| 01/14/2015 | CN204102819U 一种带护板的漏电断路器 A tape shield leakage breaker |
| 01/14/2015 | CN104282509A 基于电压—能量特性的最后断路器保护自适应整定方法 Adaptive tuning methods to protect the energy characteristics of the final circuit breaker - based on the voltage |
| 01/14/2015 | CN104282508A 一种带有脱扣机构的电磁跳闸装置 Electromagnetic trip device with a release mechanism of |
| 01/14/2015 | CN104282507A 一种紧凑型节能电磁操作机构 A compact energy-efficient electromagnetic operating mechanism |
| 01/14/2015 | CN104282506A 检测设备、致动器、电子断路器和感应电流的使用 The use of detection equipment, actuators, electronic circuit breakers and induced currents |
| 01/14/2015 | CN104282465A 一种用于抽出式断路器的散热装置 Cooling device for withdrawable |
| 01/14/2015 | CN103000459B 电源电路断路器 Power circuit breaker |
| 01/14/2015 | CN102386024B 用于开关、特别是低压断路器的脱扣单元的电源和开关 For switching, in particular low voltage circuit breaker trip unit power supply and switch |
| 01/14/2015 | CN102103946B 大电能系统用断路器及该电源系统 Large power system circuit breaker and the power supply system |
| 01/14/2015 | CN102005343B 防接点粘连的断路器 Anti-adhesion breaker contacts |
| 01/14/2015 | CN101933110B 断路装置中的电故障信号系统 Interrupting device in an electrical system fault signal |
| 01/13/2015 | US8933689 Device for measuring the electric current flowing in an electric apparatus, said device enabling power measurement, and an electric apparatus comprising same |
| 01/08/2015 | DE112012006309T5 Vorrichtungen und Verfahren zum Aktivieren von Schutzschalterzusatzteilen Devices and methods for activating breaker attachments |
| 01/08/2015 | DE102013212798A1 Blockierelement für einen elektrischen Schalter Blocking element for an electric switch |
| 01/08/2015 | DE102013004093B4 Elektrisches lnstallationsschaltgerät Electrical installation switchgear |
| 01/08/2015 | DE102008031200B4 Überspannungsschutzgerät Surge protection device |
| 01/07/2015 | EP2822018A1 Removable device for electronic tripping device, method for supplying such a device and assembly comprising an electronic tripping device and such a removable device |
| 01/07/2015 | EP2820664A1 Electromagnetic actuator having a high unlocking force |
| 01/07/2015 | EP2820658A1 Electromagnetic actuator having an outer coil |
| 01/07/2015 | CN204088235U 一种自动合闸断路器 An automatic closing breaker |
| 01/07/2015 | CN204088234U 一种欠电压重合闸信号输出装置 One kind of signal output undervoltage reclosing device |
| 01/07/2015 | CN204088233U 高压断路器用连接凸缘 High voltage circuit breaker connecting flange |
| 01/07/2015 | CN204088232U 一种大功率小型断路器重合闸装置 One kind of high-power miniature circuit breaker reclosing |
| 01/07/2015 | CN204088231U 一种新型瞬动脱扣的断路器 A new instantaneous trip circuit breakers |
| 01/07/2015 | CN204088230U 断路器的油杯 Oil Cup circuit breaker |
| 01/07/2015 | CN204088229U 电过流继电器 Electrical overcurrent relays |
| 01/07/2015 | CN204088228U 开关的过载跳脱结构 Switch overload trip structure |
| 01/07/2015 | CN204088227U 一种电子式分合闸集成控制装置 An electronic control device type sub-closing integration |
| 01/07/2015 | CN204088226U 一种高压断路器用合闸铁芯 A high voltage circuit breaker closing core |
| 01/07/2015 | CN204088225U 可开闭中性极中带重合闸传动机构的断路器 Can be opened and closed with a neutral pole breaker reclosing drive mechanism |
| 01/07/2015 | CN204088224U 一种断路器用手动储能装置 A circuit breaker with manual storage device |
| 01/07/2015 | CN204088223U 高压断路器的罩子 Cover high-voltage circuit breakers |
| 01/07/2015 | CN204088222U 高压断路器的壳体 High voltage circuit breaker housing |
| 01/07/2015 | CN204088221U 一种控制与保护开关电器的主触头基座 A control and protective switch main contacts base |
| 01/07/2015 | CN204088220U 一种漏电断路器的防护罩 One kind of leakage circuit breakers shield |
| 01/07/2015 | CN204088219U 一种热磁式过载报警不脱扣装置 A thermal-magnetic tripping device does not overload alarm |
| 01/07/2015 | CN204088218U 一种集成电流互感器的柱式断路器 An integrated current transformer breaker column |
| 01/07/2015 | CN204088217U 带电可插拔式低压断路器用智能控制器 Charged pluggable intelligent controller with low-voltage circuit breakers |
| 01/07/2015 | CN204088192U 一种过热过流保护器 One kind of overheating overcurrent protection device |
| 01/07/2015 | CN104269330A 一种断路器重合闸装置的重合闸传动机构 A circuit breaker reclosing reclosing actuator device |
| 01/07/2015 | CN104269329A 断路器重合闸装置中带有离合功能的重合闸传动机构 Reclosing transmission breaker reclosing device with clutch function |
| 01/07/2015 | CN104269328A 一种能够减少运行冲击力的控制结构 A control structure capable of reducing the impact of running |
| 01/07/2015 | CN104269321A 一种断路器驱动操作机构 A circuit breaker operating mechanism driving |
| 01/07/2015 | CN103021749B 快速脱扣的电路断路器 Fast tripping circuit breakers |
| 01/06/2015 | US8929046 DC branch circuit protecting device |
| 01/06/2015 | US8928186 User interface device for low voltage switching devices |
| 01/01/2015 | US20150002977 Mechatronic Circuit Breaker Device And Associated Tripping Method And Use Thereof In Interrupting A High Direct Current |
| 01/01/2015 | US20150002246 Removable device for an electronic trip unit, power supply method of such a device and assembly comprising an electronic trip unit and one such removable device |
| 01/01/2015 | US20150001049 Blocking element for an electrical switch |
| 12/31/2014 | CN204067291U 一种改良型电动机保护器 An improved motor protection |
| 12/31/2014 | CN204067287U 一种改良的动触头支撑机构 An improved wiper support mechanism |
| 12/31/2014 | CN204067286U 一种断路器重合闸装置的重合闸传动机构 A circuit breaker reclosing reclosing actuator device |
| 12/31/2014 | CN204067285U 断路器重合闸装置中带有离合功能的重合闸传动机构 Reclosing transmission breaker reclosing device with clutch function |
| 12/31/2014 | CN204067284U 一种小型断路器重合闸装置的n极开关 A small circuit breaker reclosing device n-pole switch |
| 12/31/2014 | CN204067283U 一种断路器的重合闸装置 Reclosing of a circuit breaker |
| 12/31/2014 | CN204067282U 断路器重合闸装置的触头传动机构 Breaker reclosing contact actuator device |
| 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 | CN204067280U 断路器重合闸装置的电磁驱动机构 Breaker reclosing of the electromagnetic actuator assembly |
| 12/31/2014 | CN204067279U 一种新型电磁系统以及小型断路器 A new electromagnetic systems and miniature circuit breakers |
| 12/31/2014 | CN204067278U 一种带瞬时脱扣装置的断路器电动操作机构 An electric circuit breaker operating mechanism with instantaneous tripping device |
| 12/31/2014 | CN204067277U 一种新型过载保护开关 A new overload switch |
| 12/31/2014 | CN204067276U 一种漏电断路器 One kind of leakage circuit breakers |
| 12/31/2014 | CN204067275U 小型预付费断路器 Small prepaid breaker |
| 12/31/2014 | CN204067274U 一种断路器及其气动机构 A circuit breaker and pneumatic mechanism |