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)
03/2012
03/21/2012CN102386027A Arrangement comprising electrical switch
03/21/2012CN102386026A Accessory box used for fixing internal accessories of breaker
03/21/2012CN102386025A Switch, in particular circuit breaker for low voltage, and power supply for an electronic trip unit of a switch
03/21/2012CN102386024A Power supply for an electronic tripping unit for a switch, in particular a circuit breaker for low voltages, and a switch having a power supply such as this
03/21/2012CN102386023A Circuit-breaker with rogowski current transformers for measuring the current in the conductors of the circuit-breaker
03/21/2012CN101645374B Device for connecting moving contact of breaker
03/21/2012CN101421811B Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same
03/21/2012CN101183624B Circuit breaker
03/20/2012CA2752149A1 Electromechanical circuit breaker
03/20/2012CA2609039C Switchgear control apparatus
03/20/2012CA2464165C Remotely controllable circuit breaker including bypass magnet circuit
03/15/2012WO2012031946A1 Switching device and accessory on the connecting side
03/15/2012CA2810308A1 Switching device and terminal-side accessories
03/14/2012EP2428973A1 Indicator device of a circuit breaker
03/14/2012CN202167435U 塑料外壳式断路器的电动操作机构 Motorized operating mechanism molded case circuit breakers
03/14/2012CN202167434U 断路器 Breaker
03/14/2012CN202167433U 电涌保护器隔弧装置 Surge protector compartment crowbar
03/14/2012CN202167432U 一种断路器 A circuit breaker
03/14/2012CN202167431U 大容量断路器操作机构 Large-capacity circuit breaker operating mechanism
03/14/2012CN202167430U 微型断路器用电动操作机构的传动机构电路装置 Miniature circuit breaker actuator motor operating mechanism
03/14/2012CN202167429U 储能电动操作装置的离合系统 Clutch system storage electric operating device
03/14/2012CN202167428U 微型断路器用电动操作机构的传动机构 Miniature circuit breakers with motorized operating mechanism of the transmission mechanism
03/14/2012CN202167427U 断路器的传动机构 The circuit breaker drive mechanism
03/14/2012CN202167426U 断路器定位器 Circuit Breaker Locator
03/14/2012CN202167425U 智能型可通信塑壳断路器 Intelligent communication MCCB can
03/14/2012CN202167424U 一种断路器用智能控制器 A circuit breaker with intelligent controller
03/14/2012CN202167370U 塑壳断路器的机械联锁装置 Mechanical interlock device MCCB
03/14/2012CN202167310U 电源防雷器的热脱扣装置 Power mine thermal tripping device
03/14/2012CN102376503A Overcurrent Tripping Sensitivity Regulating Device Used For Mccb
03/14/2012CN102376502A Adjustment mechanism for circuit breaker tripping device
03/14/2012CN102376501A Magnet system and installation circuit with a magnet system
03/14/2012CN102376500A Safety insertion self-locking device of plug-in moulded case circuit breaker
03/14/2012CN102376499A Air flow quick-acting tripping mechanism for circuit breaker
03/14/2012CN102376498A Auxiliary alarm switch
03/14/2012CN102376497A Slice-type contact structure of moulded case circuit breaker
03/14/2012CN102376496A Contact pressurized structure of moulded case circuit breaker
03/14/2012CN102376467A Contact element and system comprising contact element and corresponding elements
03/13/2012CA2552944C Switching device module
03/13/2012CA2461314C Modular contactor assembly having independently controllable contactors
03/13/2012CA2408336C Finger barrier for electric power switches and electric power switch incorporating the same
03/07/2012EP2426691A1 Mechanical override device
03/07/2012EP2425441A1 Installation switchgear and method for assembling the same
03/07/2012CN202159834U 大电流断路器开关插座 High-current circuit breaker switches and sockets
03/07/2012CN202159640U 10kV高压断路器电动分闸装置 10kV high voltage circuit breaker electric opening device
03/07/2012CN202159639U 具有温控调节功能的控制箱 Control box with a temperature adjustment function
03/07/2012CN202159638U 一种断路器转轴用动密封结构 A circuit breaker shaft with a dynamic seal structure
03/07/2012CN202159637U 一种继电器用绝缘片 One kind of relay with insulating sheet
03/07/2012CN102368459A 10-35 KV dual-energy high-voltage automatic circuit breaker with fuse passageway board
03/07/2012CN102368458A 10-35KV dual-energy fused passageway-board high-voltage automatic breaker
03/07/2012CN102368457A External control circuit breaker without dangerous suspended voltage
03/07/2012CN101563746B Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device
03/06/2012US8130480 Circuit interrupting device with reset lockout
03/06/2012CA2583854C Apparatus for remotely actuating a manual actuator of a circuit breaker
03/01/2012WO2012025803A1 Electrical operating mechanism for molded case circuit breaker using two plungers
03/01/2012DE102010036223A1 Electrical switch i.e. molded case circuit breaker, has handle engaging positions such as on position, off position and triggered position, and display device for displaying switching on ready state or switching off ready state of switch
03/01/2012DE102010036222A1 Anordnung mit einem elektrischen Schalter Arrangement with an electric switch
03/01/2012DE102010036212A1 Vorrichtung mit einem Drehschalter A device with a rotary switch
02/2012
02/29/2012EP2423938A2 Energy supply for an electronic trigger unit of a switch, in particular a circuit breaker for low voltages and a switch with such an energy supply
02/29/2012EP2423933A1 Circuit breaker holder module
02/29/2012CN101617379B Switching chamber assembly and switchgear
02/29/2012CN101517679B Switchgear
02/29/2012CN101373685B Spring charging device of air circuit breaker
02/28/2012CA2627052C Breaker racking tool
02/23/2012WO2012024423A2 Sealed circuit breaker
02/23/2012WO2012022901A1 Protection system for electric transformer
02/23/2012WO2012021910A1 Device for electrically contacting and mechanically holding the ends of a pull-off wire in a release device for prestressed retaining elements in spacecraft
02/23/2012WO2010076403A8 Remote control device and remote-controlled circuit breaker including such a device
02/23/2012DE102010035072A1 Magnetsystem und Installationsschaltgerät mit einem Magnetsystem Magnet System and Installation switching device having a magnet system
02/23/2012DE102010019033B4 Elektrisches Installationsschaltgerät Electrical service switching device
02/22/2012EP2421143A2 Methods for switching on an AC motor and star delta motor protection switch with automatic switching from star to delta
02/22/2012EP2421019A1 Magnet system and installation circuit with a magnet system
02/22/2012EP2419915A1 Thermal tripping device and installation switch apparatus having a thermal tripping device
02/22/2012EP2419914A1 Coupling of a tripping unit to a circuit breaker
02/22/2012EP2234139B1 Modular electrical apparatus with coupling rod to a control level of a further modular electrical apparatus
02/22/2012CN202150425U 一种断路器或开关 A circuit breaker or switch
02/22/2012CN202150424U 真空开关环网柜脱扣线圈机构 Vacuum switch RMU trip coil mechanism
02/22/2012CN202150423U 断路器弹簧操作机构的机架及使用该机架的弹簧操作机构 Rack and use a circuit breaker spring operating mechanism spring operating mechanism of the rack
02/22/2012CN202150422U 万能式断路器二次接线组 Circuit Breaker secondary wiring group
02/22/2012CN202150421U Breaker overload protecting circuit connecting device
02/22/2012CN202150420U 分合位监视回路 Switching position monitoring circuit
02/22/2012CN202150419U 电子式塑壳断路器 Electronic MCCB
02/22/2012CN202150418U 一种断路器 A circuit breaker
02/22/2012CN202150417U 断路器 Breaker
02/22/2012CN102361245A Handcart type breaker for inflation switch cabinet
02/22/2012CN102360995A Magnetic releaser of circuit breaker
02/22/2012CN102360994A Enclosed clamping shaft structure for intelligent releaser
02/22/2012CN102360993A Remote controller for controlling breaker/shut-off switch to switch on and off
02/22/2012CN102360992A Low voltage air circuit breaker label stand
02/22/2012CN102360991A High voltage direct current breaker with multiple fractures and tandem type
02/22/2012CN102360990A Multi-break extra high voltage direct current breaker structure
02/22/2012CN101740275B 户外跌落式限流熔断器 Outdoor Drop-limiting fuses
02/22/2012CN101587802B 一种快速脱扣的断路器 A quick trip breaker
02/22/2012CN101447371B 具有显示动、静触点通断状态的断路器 A display dynamic and static contact breaker off state
02/22/2012CN101354992B 一种遥控带锁直行式跌落熔断器 A remote control with lock straight style drop fuse
02/22/2012CN101308743B 拍合式可调电磁脱扣器 Clapper adjustable electromagnetic release
02/22/2012CN101010766B 电气安装设备 Electrical installation equipment
02/16/2012DE102011075655A1 Rotating contact subassembly for circular breaker, has shaft passing through hole of contact arm, and spring whose spring force opens movable contact of contact arm and static contact of electric conductor at breaking position of switch
02/16/2012DE102010039317A1 Contact element for triggering module of protective switchgear of engine, has wedge-shaped extending elements that are provided in spring portions of clamp-type spring element that is arranged on base portion
02/16/2012DE102010034102A1 Electrical installation device for monitoring electric circuit, has primary housing whose side wall is provided with aperture into which projection of secondary housing is inserted
02/15/2012CN202145442U 切换手把保护装置 Switching hand protection device
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