Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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08/24/2011 | CN102163520A Integral electronic module of intelligent molded case circuit breaker |
08/24/2011 | CN101493678B Intelligent controller for universal breaker and control method thereof |
08/24/2011 | CN101320658B Surge protector with backup protection |
08/18/2011 | WO2011097907A1 Circuit breaker closing/opening actuating mechanism and driving device thereof |
08/18/2011 | WO2011097690A1 Circuit-breaker lock |
08/17/2011 | EP1741117B1 Switchgear |
08/17/2011 | CN201936827U 一种剩余电流动作断路器 A residual current operated circuit breaker |
08/17/2011 | CN201936826U 一种剩余电流动作断路器用的脱扣继电器 A residual current operated circuit breaker tripping relays |
08/17/2011 | CN201936825U 万能式断路器的脱扣执行机构 Trip Circuit Breaker's executive body |
08/17/2011 | CN201936824U 断路器用改良永磁装置 Breaker with improved permanent magnet device |
08/17/2011 | CN201936823U 组合式断路器端子 Modular circuit breaker terminal |
08/17/2011 | CN201936822U 一种变电站高压断路器状态信号采集装置 A high voltage substation circuit breaker status signal acquisition device |
08/17/2011 | CN201936821U 断路器的前基座 Former base breaker |
08/17/2011 | CN201936820U 智能磁保式电位偏移保护器 Smart magnetic Paul potentiometer offset protection |
08/17/2011 | CN102157850A Switch socket of heavy-current circuit breaker |
08/17/2011 | CN102157311A Latch type circuit breaker |
08/17/2011 | CN102157310A Linear permanent magnet motor operating mechanism of high-voltage circuit breaker |
08/17/2011 | CN102157309A Long-stroke linear permanent magnet motor operation mechanism of high-voltage breaker |
08/17/2011 | CN102157308A Operating mechanism of controlling and protecting switch apparatus |
08/17/2011 | CN102157307A Flywheel-type motor driven unidirectional drive mechanism |
08/17/2011 | CN102157306A Selective switch |
08/17/2011 | CN102157305A Electrical switching apparatus and charging assembly therefor |
08/17/2011 | CN101345163B Frame used for breaker |
08/17/2011 | CN101178992B Circuit breaker |
08/10/2011 | EP2355121A2 Circuit breaker having trip cause indicating mechanism |
08/10/2011 | CN201927899U 高压开关柜断路器分合闸装置 High Voltage Switchgear circuit breaker closing device |
08/10/2011 | CN201927891U 微型断路器安装支架及配电柜 Miniature circuit breakers and distribution cabinet mounting bracket |
08/10/2011 | CN201927563U 具有自动合闸控制单元的智能断路器 Control unit with automatic closing intelligent circuit breaker |
08/10/2011 | CN201927562U 一种断路器合闸回路 A circuit breaker closing loop |
08/10/2011 | CN201927561U 一种用于断路器的伸缩手柄结构 A telescopic handle structure for a circuit breaker |
08/10/2011 | CN201927560U Circuit breaker with selective protection function |
08/10/2011 | CN201927559U 漏电保护器 Leakage protection |
08/10/2011 | CN201927558U 模块化断路器分合闸结构 The modular structure of circuit breaker closing |
08/10/2011 | CN201927557U 一种断路器插入式接线端子 A circuit breaker plug-in terminals |
08/10/2011 | CN201927556U 一种小型断路器连接线 A small circuit breaker cable |
08/10/2011 | CN201927555U 一种可插拔式小型电源保护装置 One kind of removable compact power protection device |
08/10/2011 | CN201927554U Circuit breaker easy to detach |
08/10/2011 | CN201927553U Circuit breaker |
08/10/2011 | CN201927552U 双电源自动转换开关的开关模块 Dual power automatic transfer switch switch module |
08/10/2011 | CN201927551U 一种塑壳断路器的脱扣杆调整及固定装置 Release lever to adjust a molded case circuit breakers and fixtures |
08/10/2011 | CN102148113A Magnetic-latching DC fast circuit breaker |
08/10/2011 | CN102148112A Spiral tube type adjustable electromagnetic release |
08/10/2011 | CN101527234B Shunt release capable of detecting abnormal power state |
08/10/2011 | CN101395688B Switching device |
08/10/2011 | CN101373687B Circuit breaker having automatic release linkage |
08/10/2011 | CN101373686B Circuit breaker having automatic release linkage |
08/10/2011 | CN101174525B Linear actuator for remote operation device of breaker |
08/10/2011 | CN101060045B Protecting switch for manual operation |
08/09/2011 | CA2364989C Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal |
08/04/2011 | WO2011091972A1 Connection element and multi-pole protective switching device |
08/04/2011 | WO2011091822A1 Installation switchgear having lockable housing halves |
08/03/2011 | EP2351061A1 Pivot mechanism for a lock to trip a circuit breaker-type electrical apparatus for cutting off electrical lines |
08/03/2011 | EP2263246B1 Switching device |
08/03/2011 | CN201918341U 一种实现过热和过电流保护的电源防雷装置 An implementation of overheating and overcurrent protection for power supply lightning protection devices |
08/03/2011 | CN201918336U 带有合闸模块保护装置的高压断路器 Closing module protection device with high voltage circuit breakers |
08/03/2011 | CN201918335U 一种液压电磁断路器 A hydraulic magnetic circuit breakers |
08/03/2011 | CN201918334U 电磁脱扣组件、电磁脱扣装置、低压断路器 Magnetic trip assembly, electromagnetic trip device, low-voltage circuit breakers |
08/03/2011 | CN201918333U Switch installation device |
08/03/2011 | CN201918332U 防止漏电引起火灾的断路装置、包含该装置的插座及插头 Disconnecting means to prevent leakage caused by fire, including sockets and plugs of the device |
08/03/2011 | CN201918331U 一种高压断路器的操作机构 A high-voltage circuit breaker operating mechanism |
08/03/2011 | CN201918330U 大容量低压断路器用操作机构 Large-capacity low-breaker operating mechanism |
08/03/2011 | CN201918329U 一种用于断路器的智能脱扣器 An intelligent release breaker |
08/03/2011 | CN201918328U 小型断路器的引弧结构 Mini circuit breaker arc structure |
08/03/2011 | CN201918327U 用于指示断路器故障状态的附属装置 Indicating the status of the circuit breaker failure subsidiary means for |
08/03/2011 | CN201918326U 断路器加声控电力开关 Add voice power breaker switch |
08/03/2011 | CN201918310U 断路器双稳态选相过零通断执行机构 Bistable circuit breaker phase selection zero off actuator |
08/03/2011 | CN1979955B Electrical connection terminal and circuit breaker device with such a terminal |
08/03/2011 | CN102144273A User interface device for low voltage switching devices |
08/03/2011 | CN102142341A Secondary circuit of 220KV breaker hydraulic mechanism |
08/03/2011 | CN102142340A Multi-electrode rotary double-breakpoint circuit breaker with plastic shell |
08/03/2011 | CN102142339A Miniature circuit breaker with current leakage protector |
08/03/2011 | CN101667497B Releasing interlock device of fuse plug of combined electrical cabinet |
08/03/2011 | CN101625944B Permanent magnet releaser |
08/03/2011 | CN101546911B Multifunctional lightning protection module |
08/03/2011 | CN101461022B Protection switch |
08/03/2011 | CN101176178B Circuitbreaker with suspended mobile contact assembly |
08/02/2011 | CA2366086C Fast acting, electrically powered operator for transfer switch and transfer switch incorporating same |
07/28/2011 | DE102010005345A1 Electric switch device, has middle component having wiring column and magnetic and heat tripping device, and locking mechanism standard component that is fixed on middle component and carries operator |
07/27/2011 | CN201910385U Intelligent controller for breaker with residual current protection |
07/27/2011 | CN201910383U Hand-operated rod device |
07/27/2011 | CN201910382U Simple manual switching off/on device |
07/27/2011 | CN201910381U Electromagnetic tripper |
07/27/2011 | CN201910380U Square permanent-magnetism operating mechanism and manual switching-off device with single supporting seat |
07/27/2011 | CN201910379U Assembling linkage mechanism of miniature circuit breaker |
07/27/2011 | CN201910378U Magnetic operation mechanism |
07/27/2011 | CN201910377U Electric type intelligent circuit breaker |
07/27/2011 | CN201910376U Circuit breaker with working position indicating device |
07/27/2011 | CN201910375U Mini-type direct current break |
07/27/2011 | CN102136401A Miniature circuit breaker with leakage protection function |
07/27/2011 | CN102136400A Circuit breaker having trip cause indicating mechanism |
07/27/2011 | CN102136399A Circuit breaker |
07/27/2011 | CN101620959B Rocker type fire preventing switch |
07/27/2011 | CN101447361B Remaining hydraulic spring mechanism |
07/27/2011 | CN101295609B Circuit protection device for automatically monitoring operation disturbance |
07/27/2011 | CN101071702B Creepage breaker |
07/26/2011 | CA2382256C Circuit breaker with easily installed removable trip unit |
07/21/2011 | US20110175699 Fuse box system and method |
07/21/2011 | DE102010012982B3 Verbindungselement und mehrpoliges Schutzschaltgerät Connecting element and multi-pole protection device |
07/21/2011 | CA2728872A1 Manual reset pressure switch |
07/20/2011 | EP2346064A1 Electrical switching apparatus and mounting assembly therefor |