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