Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
12/2011
12/21/2011CN102290294A 断路器牵引杆 Breaker drawbar
12/21/2011CN102290293A 断路器操作机构的杠杆与侧板的配合结构 With the structure of the circuit breaker operating mechanism lever and side panels
12/21/2011CN102290292A 剩余电流保护断路器 Residual current circuit breakers
12/21/2011CN101630615B 低压断路器的可选择性脱扣装置 Selectable low-voltage circuit breaker tripping device
12/20/2011US8081058 Thermally activated electrical interrupt switch
12/20/2011CA2411723C Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open
12/14/2011EP2395535A1 Tripping unit for a circuit breaker
12/14/2011EP2395534A1 Tripping unit for a circuit breaker
12/14/2011EP2394286A1 Tripping apparatus, particularly for circuit breakers
12/14/2011EP1805776B1 Mechanism for safety switch
12/14/2011CN202076202U Over/under-voltage protective device of miniature breaker
12/14/2011CN202076201U 断路器的电磁脱扣机构 Electromagnetic circuit breaker tripping mechanism
12/14/2011CN202076200U 断路器的磁通变换器 Flux transformer breaker
12/14/2011CN202076199U 双极断路器 Bipolar circuit breaker
12/14/2011CN202076198U 空气断路器的操作机构 Air circuit breaker operating mechanism
12/14/2011CN202076197U 断路器手柄用隔离挂锁装置 Breaker handle with padlock device isolation
12/14/2011CN202076196U Controller of high-voltage permanent-magnet zero crossing switch
12/14/2011CN202076160U 一种断路器手柄的隔离挂锁装置 A circuit breaker handle isolated padlock device
12/14/2011CN102280323A 用于断路器的跳闸单元 For circuit breaker trip unit
12/14/2011CN102280322A 用于断路器的脱扣单元 For a circuit breaker trip unit
12/14/2011CN102280321A 一种轻载过热保护断路器 A light thermal overload protection circuit breaker
12/14/2011CN102280320A 漏电断路器的操作机构 Leakage circuit breaker operating mechanism
12/14/2011CN102280319A 开关、特别是用于低压的断路器 Switch, in particular for low-voltage circuit breaker of
12/14/2011CN102280318A 可合闸状态指示装置 Closing state indicating device can
12/14/2011CN102280317A 一种能够检测接触故障的电路断路器 A way to detect contact fault circuit breaker
12/14/2011CN102280298A 一种220kV三相机械联动六氟化硫断路器 One kind of sulfur hexafluoride circuit breaker 220kV three-phase mechanical linkage
12/14/2011CN101685728B 一种断路器的热磁式脱扣器 A circuit breaker thermal magnetic trip
12/14/2011CN101473396B 线路保护开关和用于线路保护开关的磁轭 Line protection switch and for line protection switch yoke
12/14/2011CN101199032B 环形磁芯电感线圈的支架装置、支撑体和感应结构部件 The stent device toroidal core inductor coil, the support member and sensing structure
12/14/2011CN101170026B 剩余电流动作断路器 RCBO
12/08/2011DE102011101238A1 Installationsschaltgerät Installation switching device
12/07/2011EP2393101A2 Metering apparatus
12/07/2011CN202067743U 漏电断路器的操作机构 Leakage circuit breaker operating mechanism
12/07/2011CN202067742U 一种断路器的贮能转动机构 Storage of a circuit breaker mechanism can be rotated
12/07/2011CN202067741U 一种具有电流分选通道的电磁铁 Current sorting passage having an electromagnet
12/07/2011CN202067740U 一种线路终端负荷控制装置 A circuit terminal load control device
12/07/2011CN202067739U 用于断路器中的二次回路插接件 For a circuit breaker in the secondary circuit connector
12/07/2011CN202067738U 具有翘板结构的插座式接地故障线路断路器 Socket with a ground fault circuit breaker rocker structure
12/07/2011CN202067737U Failure indication circuit breaker
12/07/2011CN202067736U 一种矿用隔爆型断电器 One kind of flameproof breaker
12/07/2011CN202067735U 纯电动防爆指挥车整车断电开关 Pure electric vehicle power-off switch command car explosion
12/07/2011CN202067716U 一种利用电磁铁的可远程控制的双流体断路装置 An advantage of the two-fluid breaking device can be remotely controlled by an electromagnet
12/07/2011CN202067688U High-voltage circuit breaker
12/07/2011CN102272876A 包括多个开关组件的开关设备以及相关方法 Switch assembly comprising a plurality of switching devices and related methods
12/07/2011CN102270553A 一种直流断路器快速斥力脱扣机构及其脱扣方法 A DC circuit breaker tripping mechanism and quick release method repulsion
12/07/2011CN102270552A 断路器以及控制该断路器中热能的方法 Breaker and a method of controlling the circuit breaker thermal energy
12/07/2011CN102270551A 高压负载断路器开关的动力传送装置 High-voltage power transmission equipment load breaker switch
12/07/2011CN101685722B 双重温度感应断电的电路保护结构 Dual temperature sensing circuit protection structures of power failure
12/07/2011CN101501806B 开关单元 Switch unit
12/07/2011CN101477926B A型漏电断路器 A type leakage circuit breaker
12/06/2011US8072718 Protective device
12/02/2011CA2741932A1 Metering apparatus
12/01/2011US20110291793 Wire-fuse circuit-breaker proviced with a fuseholde and a fuse-breaker of improved drive and operation safety
12/01/2011DE102010022596A1 Schalter, insbesondere Leistungsschalter für Niederspannungen Switches, in particular circuit breakers for low voltages
11/2011
11/30/2011EP2390895A1 Switch, in particular circuit breaker for low voltages
11/30/2011EP2013891B1 Devices, systems, and methods for shunting a circuit breaker
11/30/2011CN202058674U 用于塑壳断路器的脱扣装置 For molded case circuit breaker tripping device
11/30/2011CN202058673U 一种液压电磁式断路器 A hydraulic magnetic circuit breaker
11/30/2011CN202058672U 双稳态永磁机构断路器控制装置 Bistable circuit breaker with permanent magnetic actuator control device
11/30/2011CN202058671U 一种断路器防回弹装置 A circuit breaker anti-rebound device
11/30/2011CN202058670U Lock catch structure for residual current circuit breaker
11/30/2011CN202058669U 智能型万能式断路器电动机操作机构 Intelligent motor circuit breaker operating mechanism
11/30/2011CN202058668U 选择性线路保护开关 Selective line protection switch
11/30/2011CN202058667U 抽屉式断路器的连接机构 Drawer breaker connecting mechanism
11/30/2011CN202058666U 具有分合闸指示机构的塑壳断路器 With a sub-agency of the MCCB closing instructions
11/30/2011CN202058665U 便调断路器 Will be transferred breaker
11/30/2011CN202058664U 一种新型断路器框架 A new circuit breaker frame
11/30/2011CN202058663U 断路器的固定件及其断路器 The fixing member and the circuit breaker the circuit breaker
11/30/2011CN202058662U 大容量高稳定万能式断路器 Large capacity and high stability Circuit Breaker
11/30/2011CN202058661U 液压电磁式断路器的安装盒 Hydraulic magnetic circuit breaker mounting box
11/30/2011CN202058660U 塑壳断路器 MCCB
11/30/2011CN202058659U 一种用于汽车保险盒继电器的卡子二次自锁结构 Self-locking clips secondary structure for automotive fuse box relay
11/30/2011CN202058658U 一种输出故障信号的断路器 A circuit breaker fault signal output
11/30/2011CN202058657U Remote-control miniature circuit breaker
11/30/2011CN202058523U 跌落式避雷器 Drop-arrester
11/30/2011CN102265371A 用于断路装置的控制机构和包括所述机构的断路装置 Control means for interrupting device and said mechanism comprising disconnection means
11/30/2011CN102265370A 用于低压系统的断路设备 Disconnect device for low-voltage systems
11/30/2011CN102262985A 多极直流塑料外壳断路器 Multi-pole DC plastic breaker
11/30/2011CN102262982A 限流断路器高速触头驱动机构 Limiting circuit breaker contacts speed drive mechanism
11/30/2011CN101699607B 万能式断路器的扩展端子 Expansion of Terminal Circuit Breaker
11/29/2011CA2639500C Sealed circuit breaker
11/29/2011CA2427366C Reset lockout and trip for circuit interrupting device
11/24/2011WO2011144256A1 An actuator, circuit breaker and method therefor
11/24/2011WO2011143801A1 Frame-type circuit breaker with mechanical short circuit self-locking function
11/24/2011DE102010021191A1 Electrical installation switching device i.e. circuit breaking switch, has stoppers connected with housing, where movement path of contact lever is limited in open condition in two limit positions by resting against respective stoppers
11/24/2011DE102010021190A1 Switch mounting device, has covering channel provided in shade shell and horizontally extended relative to adjusting hole, and covering element whose head is annularly molded with inner wall
11/23/2011EP2388793A1 Actuator, tripping device and switch
11/23/2011EP1883943B1 Circuitbreaker with interchangeable operating mechanism and suspended mobile contact assembly
11/23/2011CN202049916U Electronic multi-section overcurrent protection device
11/23/2011CN202049915U Latch catch electromagnetic combined breaker
11/23/2011CN202049914U Load control device of intelligent socket
11/23/2011CN202049913U Intelligent magnetic flux converter mounting base for moulded case circuit breaker
11/23/2011CN102254756A Operating device of loop breaker
11/23/2011CN102254755A Operation mechanism of circuit breaker
11/23/2011CN102254754A Plug-in connecting terminal of breaker
11/23/2011CN102254753A Connecting terminal of circuit breaker
11/23/2011CN102254752A Contact plate applied to static contact of circuit breaker
11/23/2011CN102254751A Positioning structure for contact plate group in fixed contact of circuit breaker
11/23/2011CN101350257B Bistable permanent magnet mechanism
11/23/2011CN101183627B Earth leakage circuit breaker
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 185