Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
05/2012
05/18/2012CA2816417A1 Rotary interlock mechanism for electrical switches
05/16/2012CN202221746U Small-size circuit breaker
05/16/2012CN202221745U Small-size electric leakage circuit breaker
05/16/2012CN202221744U Small-size residual current circuit breaker
05/16/2012CN202221743U Release device and breaker
05/16/2012CN202221742U Large power hydraulic actuating mechanism
05/16/2012CN202221741U Socket switch early warning device
05/16/2012CN102456518A 脱扣机构和具有该脱扣机构的开关装置 Tripping mechanism and switching device having the tripping mechanism
05/16/2012CN102456517A 电气开关设备及用于该电气开关设备的轴组件 Electrical switching apparatus and the shaft assembly for electrical switching apparatus
05/16/2012CN102456516A 漏电断路器 Leakage circuit breakers
05/16/2012CN102456515A Multi-break plastic-shell type circuit breaker
05/15/2012CA2453797C Gfci receptacle having blocking means
05/09/2012EP2450931A1 Direct current circuit breaker
05/09/2012EP2450927A2 MEMS-based switching systems
05/09/2012EP1177567B1 Circuit interrupter operating mechanism
05/09/2012CN202217630U Switch mounting device
05/09/2012CN202217629U Emergency tripping mechanism of handcart of direct-current circuit breaker
05/09/2012CN202217628U Electric switching apparatus used in low-voltage circuit
05/09/2012CN102446666A Trip execution mechanism of circuit breaker
05/09/2012CN102446665A Rotating shaft structure of circuit breaker release
05/09/2012CN102446664A Electric connecting structure for drawer-type circuit breaker
05/09/2012CN102446663A Electromagnetic switch
05/09/2012CN102446662A Breaker body with convection radiating effect
05/09/2012CN102446637A Low voltage switch with a connection clamp assembly
05/09/2012CN101373688B Electric magnet backup protection apparatus
05/09/2012CN101164132B Fuse system
05/09/2012CN101118822B Maglatch mechanism for use in lighting control pod
05/08/2012US8174350 Thermal overload relay
05/03/2012WO2012056277A1 Human-machine interface for a self-supplied relay
05/03/2012WO2012024423A3 Sealed circuit breaker
05/03/2012DE102009036609B4 Akustische Signalausgabe bei einem Leistungsschalter Acoustic signal output at a power switch
05/02/2012EP2448075A1 Apparatus for protecting direct current branch circuit
05/02/2012EP2446450A1 Magnetic trigger mechanism
05/02/2012CN202210497U Locking and unlocking mechanism for circuit breaker
05/02/2012CN202210496U Breaker plug-in type binding post
05/02/2012CN202210495U Structure for fixing controller of breaker
05/02/2012CN102439681A Magnetothermal release mechanism
05/02/2012CN102439680A Thermally independent overcurrent tripping device
05/02/2012CN102439679A Thermal tripping device and installation switch apparatus having a thermal tripping device
05/02/2012CN102439678A Release for an electric switching arrangement
05/02/2012CN102439677A Installation switchgear and method for assembling the same
05/02/2012CN102436987A Thermal overload relay
05/02/2012CN102436986A Breaker with controller capable of being replaced on live line and electrified replacement method of controller
05/02/2012CN102436985A Heat element mechanism for circuit breaker tripping device
05/02/2012CN102436984A Breaker rapid disjunction device
05/02/2012CN102436983A Auxiliary release device of low-voltage breaker
05/02/2012CN102436982A Breaker for prepaid watt-hour meter
05/02/2012CN102436981A Breaker
05/02/2012CN102436980A Digital display type intelligent controller for plastic-case circuit breaker
05/02/2012CN102436979A Concealed wiring type leakage protector
05/02/2012CN102436978A Breaker pedestal
05/02/2012CN102436944A Mechanical override device
05/02/2012CN102103947B Driving device for closing/opening execution mechanism of circuit breaker
05/02/2012CN101783268B Remote control device of circuit breaker
05/02/2012CN101710552B Electronic release bracket of electronic low pressure circuit breaker
05/02/2012CN101707168B Auxiliary switching-in device of low-voltage circuit breaker
05/02/2012CN101556878B Operation mechanism of high-voltage vacuum load switch-fuse combined electric apparatus
05/02/2012CN101477922B Motherboard electric connection construction for controlling protection electric appliance
05/02/2012CN101276710B Device for controlling an electric protection device and electric protection device including same
05/02/2012CA2757038A1 Electrical switching apparatus and charging assembly therefor
04/2012
04/29/2012CA2719448A1 Magnetic circuit breaker panel labels
04/26/2012WO2012051744A1 Miniature breaker having short circuit self-locking function and miniature breaker having position state detecting function
04/26/2012WO2012051743A1 Action output device for micro breaker
04/26/2012WO2011043808A8 Magnet aided solenoid for an electrical switch
04/25/2012EP2443642A1 Electronic circuit breaker
04/25/2012EP1949401B1 Handle assembly having an integral slider therefor and electrical switching apparatus employing the same
04/25/2012CN202206055U 充气柜用手车式断路器 Inflatable cabinet circuit breaker with a handcart
04/25/2012CN202205674U 一种低压电动式断路器停电后来电自动合闸电路 A low-voltage power circuit breaker switch on the circuit automatically after a power outage calls
04/25/2012CN202205673U 磁脱扣装置 Magnetic tripping device
04/25/2012CN202205672U 断路器用的欠压脱扣器 Breaker with undervoltage release
04/25/2012CN202205671U 控制与保护开关电器的操作机构 Control and protection of electrical switches operating mechanism
04/25/2012CN202205670U 框架式断路器操作机构主轴的凸轮限位结构 Cam limit circuit breaker operating mechanism framework spindle
04/25/2012CN202205669U 液压断路器的电磁机构 Electromagnetic mechanism of hydraulic breaker
04/25/2012CN202205668U 能实现断路器重合闸压力闭锁功能的回路结构 To achieve breaker reclosing pressure lockout circuit structure
04/25/2012CN202205667U Circuit breaker protective cover with anti-power stealing function and meter box with circuit breaker protection cover
04/25/2012CN202205528U 一种带热熔式脱离器的跌落式避雷器 Drop-arrester with a hot-melt type from the
04/25/2012CN1747097B Electromagnetic trip device and electrical switchgear apparatus comprising same
04/25/2012CN102427005A 一种断路器保护参数自动整定方法 A circuit breaker protection parameters automatic tuning method
04/25/2012CN102427004A 一种断路器用脱扣器 A circuit breaker with trip
04/25/2012CN102427003A 一种智能型脱扣器的工作方法 Methods of work of an intelligent release
04/25/2012CN102427002A 可实现不同开距分闸的塑壳断路器 Can achieve different from the sub-gate open MCCB
04/25/2012CN102427001A 一种塑壳低压断路器的触头压力控制机构 Contact pressure control mechanism for a low-voltage molded case circuit breakers
04/25/2012CN102427000A 控制与保护开关电器的操作机构 Control and protection of electrical switches operating mechanism
04/25/2012CN102426999A 模数化断路器的操作机构 The operating mechanism modular circuit breakers
04/25/2012CN102426998A 一种小型断路器的操作机构 A small circuit breaker operating mechanism
04/25/2012CN102426997A 抽屉式断路器插入式接线端子 Withdrawable circuit-breaker plug-in terminals
04/25/2012CN102426996A Overload protecting circuit connecting device of circuit breaker
04/25/2012CN102426995A 电气试验用高压断路器梅花触头接头配件 Electrical tests with high voltage circuit breaker contacts plum fittings
04/25/2012CN101536132B 保护单元 Protection Unit
04/25/2012CN101206975B 用于电流断路器的电流跳闸单元 A current trip unit for a circuit breaker
04/19/2012WO2012050210A1 Electricity storage system and control device
04/19/2012DE10312820B4 Lichtbogenlöschblechanordnung für einen elektrischen Schalter, insbesondere einen elektrischen Leitungsschutzschalter Arc splitter arrangement for an electrical switch, in particular an electrical circuit breaker
04/18/2012EP2220666B1 Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
04/18/2012CN202196724U 一种适用于断路器的内手柄 One for the handle of the circuit breaker
04/18/2012CN202196723U 一种可延时脱扣的实时在线显控漏电智能保护器 One kind may be delayed tripping of intelligent real-time online display and control leakage protection
04/18/2012CN202196722U Fixed structure for fixing magnet yoke
04/18/2012CN202196721U 模数化断路器的操作机构 The operating mechanism modular circuit breakers
04/18/2012CN202196720U 一种用于低压断路器的多重锁定装置 A low voltage circuit breaker multiple locking device
04/18/2012CN202196719U 一种适用于漏电断路器的接线端子 One for leakage circuit breaker terminals
04/18/2012CN202196718U 小型断路器基座 Miniature Circuit Breaker base
1 ... 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 ... 185