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)
06/2012
06/28/2012WO2012088177A2 Self-aligning actuator for door-operated switch
06/28/2012WO2012086454A1 Circuit breaker
06/28/2012WO2012083867A1 Sliding device for carrying breaker
06/28/2012WO2012083853A1 Tripping mechanism protecting from residual current and tripper
06/28/2012CA2820312A1 Self-aligning actuator for door-operated switch
06/27/2012EP2469573A2 Trip device of circuit breaker
06/27/2012EP2469572A1 Electricity storage system and control device
06/27/2012EP2030214B1 Line circuit breaker and magnet yoke for a line circuit breaker
06/27/2012CN202285224U 10kV弹簧机构遥控打跳装置 10kV spring mechanism playing jump remote device
06/27/2012CN102523709A Electronic device with shell equipped with input and output terminals on same side
06/27/2012CN102522729A Research on intelligent controller of low-voltage circuit breaker based on DSP (Digital Signal Processor)
06/27/2012CN102522274A Intelligent magnetic latching miniature circuit breaker
06/27/2012CN102522273A Intelligent magnetic latching miniature circuit breaker
06/27/2012CN102522272A Intelligent magnetic latching miniature circuit breaker and method for controlling same
06/27/2012CN102522271A Trip electromagnet for circuit breaker
06/27/2012CN102522270A Power supply switching device with heat protection device of main contact terminal circuit
06/27/2012CN102522269A Intelligent circuit breaker
06/27/2012CN102522268A Circuit breaker operating characteristic analytical method based on virtual prototype technology
06/27/2012CN101427337B Electrical switching apparatus and trip indicator therefor
06/27/2012CN101305497B Switchgear
06/27/2012CN101231925B Electromagnetic releasing device of protect switch and protect switch thereof
06/27/2012CN101118821B Switching device with actuating component
06/26/2012CA2473272C Gas segregator barrier for electrical switching apparatus
06/21/2012WO2012081105A1 Circuit breaker
06/21/2012WO2012080393A1 Electromagnetic actuator with under voltage release
06/21/2012WO2012080250A1 Electrical switchgear
06/21/2012WO2012080211A1 Method for displaying switchgear parameter values on industrial switchgear apparatuses
06/21/2012WO2012080210A1 Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear
06/21/2012DE102010063111A1 Umgehäuse eines Leistungsschalters, insbesondere eines Leistungsschalters für Nennströme oberhalb von 250A Surrounding housing of a circuit breaker, especially a circuit breaker for nominal currents above 250A
06/21/2012DE102010039317B4 Kontaktelement und System umfassend ein Kontaktelement und ein Gegenkontaktelement Contact element and system comprising a contact element and a contact element
06/21/2012CA2821633A1 Electromagnetic actuator with under voltage release
06/20/2012EP2466691A2 Modular electrical assembly with jumper storage
06/20/2012EP2466610A1 Circuit breaker
06/20/2012EP2466609A1 Discharge mechanism for circuit breaker
06/20/2012EP2466601A1 Cutting device with an arc-cutting screen
06/20/2012EP2466599A1 Electromagnetic actuator with under voltage release
06/20/2012EP2465129A1 Hybrid circuit breaker
06/20/2012CN202282312U 高压断路器的分闸回路 High voltage circuit breaker opening
06/20/2012CN202282311U 电磁开关用锁扣机构 Electromagnetic switch with locking mechanism
06/20/2012CN202282310U 电涌保护器的脱扣机构和电涌保护器 Surge protector tripping mechanism and surge protector
06/20/2012CN202282309U 一种与预付费电能表相连接的断路器 An electric circuit breaker with a pre-paid connection appearances
06/20/2012CN202282308U 一种双进单出式小型断路器 A dual single out type mini circuit breaker
06/20/2012CN202282307U 断路器出线母排定位夹具 Busbar breaker outlet positioning fixture
06/20/2012CN202282306U 用于控制与保护开关电器的指示装置 Control and protection of electrical switches for indicating device
06/20/2012CN202282305U 一种断路器的安装导轨 Mounting rail of a circuit breaker
06/20/2012CN202282304U 一种密封电磁断路器 A sealed electromagnetic circuit breaker
06/20/2012CN102509675A Breaker with tuned damping shock absorber
06/20/2012CN102509674A Ultra-high-power spring operating mechanism for high-voltage circuit breaker
06/20/2012CN102509673A Safety switching device with universal signal input
06/20/2012CN101930883B Small-sized breaker
06/20/2012CN101620955B Method for locking contacts of low-voltage circuit breaker
06/20/2012CN101527230B Electromagnetical tripping apparatus of circuit breaker
06/20/2012CN101373684B Air circuit breaker with temperature sensor
06/20/2012CN101231924B Auxiliary device and method of data transmission, auxiliary unit and circuit breaker including said device
06/14/2012WO2012076247A2 Sensor system or sensor for detecting mechanical or thermal measurement variables or system states
06/14/2012WO2012075517A1 Switching device arrangement
06/14/2012US20120145520 Switchgear Device Having Several Single-Pole Switching Units and Comprising a Single Actuating Mechanism of Said Units
06/14/2012DE102010062792A1 Triggering device of earth-leakage circuit breaker used in electrical system, has reset button that is pressed to position trip rod in initial position and to position blocking rod in blocking position
06/13/2012EP2463886A1 Method for displaying device parameter values of industrial switch devices
06/13/2012EP2463885A2 Current-limiting circuit breaker
06/13/2012EP2463884A1 Switchgear having a plurality of single-pole phase units and comprising a single mechanism for actuating said phase units
06/13/2012EP2463881A1 Electric switch
06/13/2012EP2463873A1 Additional motorised adjustment of the setting buttons of remote controlled electronics on industrial switches
06/13/2012CN202275792U 电涌保护器 Surge protectors
06/13/2012CN202275791U 一种塑料外壳式断路器的齿轮两用合闸装置 Gear dual-closing device for molded case circuit breakers
06/13/2012CN202275790U 电气安装开关设备 Electrical installation switchgear
06/13/2012CN202275789U 电涌保护器的旋转脱扣装置及电涌保护器 Surge protectors rotating tripping device and surge protector
06/13/2012CN202275788U 操动机构分闸脱扣装置 Actuator opening tripping device
06/13/2012CN202275787U 一种三断口串联式高压直流断路器 A three-fracture tandem HVDC breaker
06/13/2012CN202275786U 一种新型特高压直流断路器结构 A new HVDC breaker structure
06/13/2012CN202275785U 断路器的驱动储能检测电路 Drive storage detection circuit breaker
06/13/2012CN202275710U 用于塑壳漏电断路器的互感器 Molded for transformer leakage circuit breakers
06/13/2012CN202271025U 带过载保护的锯片组圆锯机 Circular saw blade set with overload protection unit
06/13/2012CN1996534B Components of electric appliances composed by mechanical lock and temperature sensitive element
06/13/2012CN102498538A Remote control device and remote-controlled circuit breaker including such a device
06/13/2012CN102496535A Auxiliary contact of miniature circuit breaker
06/13/2012CN102496534A Automatic-resetting miniature overcurrent and overheat protector
06/13/2012CN102496533A Manual reset miniature overcurrent and overheat protector
06/13/2012CN102496532A Manual and electricity-driven operation integrated operation mechanism used for circuit breaker
06/13/2012CN102496531A Safety protection device used for plug-in type pedestal of breaker
06/13/2012CN102496530A Automatic change-over switch electrical equipment provided with circuit breaker re-trip compensating mechanism
06/13/2012CN102496529A Multi-pole molded case circuit breaker
06/13/2012CN102496528A DZ47 control switch without wiring
06/13/2012CN102496527A High-capacity circuit breaker
06/13/2012CN102496526A Synchronous auxiliary device for miniature circuit breaker
06/13/2012CN102496525A Automatic change-over switch electrical equipment with auxiliary switch
06/13/2012CN102496494A Energy-storage spring mechanism of operating mechanism of circuit breaker and assembly method for energy-storage spring mechanism
06/13/2012CN101840818B Circuit breaker opening and closing operating mechanism and power distribution cabinet drawer unit
06/13/2012CN101702385B Fuse disconnecting switch
06/13/2012CN101447272B Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus
06/12/2012US8198974 Flexible electrostatic actuator
06/12/2012CA2612821C Controlled switching device
06/07/2012WO2012072649A1 Switching device and external control assembly
06/07/2012WO2012072647A1 Latching device for a circuit breaker
06/07/2012US20120140369 Protective device
06/07/2012CA2819068A1 Latching device for a circuit breaker
06/06/2012EP2461345A2 Configurable electrical switching apparatus including a plurality of separable contacts and a plurality of field-configurable jumpers to provide a number of poles
06/06/2012EP2460172A1 Rotatable control system for electric circuit breaker apparatus
06/06/2012CN202268318U 一种低压断路器控制器底座中推板的限位结构 A low-pressure circuit breaker controller cradle push plate defining structure
06/06/2012CN202268317U 一种具有调谐阻尼减振器的断路器 Circuit breaker having a tuned shock absorber damping
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