Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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09/04/2013 | CN203179813U Miniature circuit breaker |
09/04/2013 | CN203179716U Automatic reclosing transmission mechanism |
09/04/2013 | CN203179712U Electromagnet equipment with permanent magnet |
09/04/2013 | CN203179657U Mounting structure of mutual inductor for breaker |
09/04/2013 | CN103280384A Undervoltage tripping device |
09/04/2013 | CN103280383A Reclosing mechanism of residual-current circuit breaker |
09/04/2013 | CN103280382A Insulation pulling rod assembly and insulation pulling rod joint of insulation pulling rod assembly |
09/04/2013 | CN103280381A Outdoor alternating-current high-voltage falling type sectionalizer with permanent magnetic mechanism arranged inside main conductive body |
09/04/2013 | CN103280348A Elongate shaft for use with handle assembly |
09/04/2013 | CN103280343A Heat preservation type breaker hydraulic operation mechanism |
09/04/2013 | CN103280293A Core valve type reactor |
09/04/2013 | CN101999154B Medium voltage circuit breaker with integrated electronic protection unit |
09/04/2013 | CN101971281B Multi-pole armature interlock for circuit breakers |
09/04/2013 | CN101601112B Protective device and method for its operation |
08/29/2013 | WO2013126103A1 Jumper for electrically connecting electrical switching apparatus poles, and electrical switching apparatus including the same |
08/29/2013 | WO2013126061A1 Circuit breaker heaters and translational magnetic systems |
08/29/2013 | WO2013126059A1 Circuit breaker heater-bimetal assembly, heater-bimetal apparatus, and assembly methods thereof |
08/29/2013 | WO2013097287A3 Intelligent magnetic-latching miniature circuit breaker |
08/29/2013 | WO2013029937A3 Secure motor starter |
08/29/2013 | US20130220784 Switching device |
08/29/2013 | DE102012203042A1 Schaltvorrichtung Switching device |
08/29/2013 | CA2858535A1 Jumper for electrically connecting electrical switching apparatus poles, and electrical switching apparatus including the same |
08/28/2013 | CN203165829U Hydraulic electromagnetic breaker |
08/28/2013 | CN203165828U Executor used for operating breaker |
08/28/2013 | CN203165827U Clutching/releasing device used for circuit breaker |
08/28/2013 | CN203165826U Main shaft of breaker operating mechanism |
08/28/2013 | CN203165825U Structure for strengthening lever assembly of universal circuit breaker |
08/28/2013 | CN203165824U Series coupling inductance high voltage direct current circuit breaker |
08/28/2013 | CN203165823U Current transformer type low voltage circuit breaker with convenient installation |
08/28/2013 | CN203165822U Coil assembling apparatus for breaker assembly line |
08/28/2013 | CN203165821U Series capacitor type high-voltage direct current circuit breaker |
08/28/2013 | CN203165820U Breaker opening/closing discriminator |
08/28/2013 | CN203165819U Mounting structure of circuit breaker tripping device |
08/28/2013 | CN203165818U Plug-in type breaker |
08/28/2013 | CN203165817U Miniature breaker |
08/28/2013 | CN203165816U Adjustable bracket of plastic shell circuit breaker |
08/28/2013 | CN203165599U Lightning arrester trip remote signaling device |
08/28/2013 | CN103268846A Power-driven operation device |
08/28/2013 | CN103268845A Electric operating mechanism of breaker |
08/28/2013 | CN103268844A Residual current ground connection fault earth leakage protection socket with forceful tripping |
08/28/2013 | CN103268843A Hydraulic operating mechanism for breaker |
08/28/2013 | CN103268842A Circuit breaker connector with installation of temperature compensation device |
08/28/2013 | CN102185222B Leakage protection socket with reverse wiring protection function |
08/28/2013 | CN101996825B Circuit breaker |
08/28/2013 | CN101770906B Trip device |
08/28/2013 | CN101615535B Permanent magnet opening and closing type DC intelligent circuit breaker |
08/28/2013 | CN101615534B Permanent magnet opening and closing type DC intelligent circuit breaker |
08/22/2013 | DE102012202642A1 Elektrischer Schalter Electric switch |
08/22/2013 | DE102012202633A1 Elektrischer Schalter Electric switch |
08/22/2013 | DE102012003169A1 Thermal actuator assembly for circuit breaker, has actuator strip arranged parallel to metal strip and bent when temperature of actuator strip is increased by unilaterally clamped bending beam of metal strip |
08/22/2013 | CA2802255A1 Enclosed switch including a shunt trip mechanism |
08/21/2013 | EP2629315A1 Actuation mechanisms for circuit breakers |
08/21/2013 | CN203150501U Tripping preventive device of breaker |
08/21/2013 | CN203150500U Explosion-proof miniature breaker operating mechanism |
08/21/2013 | CN203150499U Permanent-magnet mechanism capable of adjusting closing-opening time in distribution network automation |
08/21/2013 | CN203150498U High current repulsion-aside rapid action mechanism of miniature circuit breaker |
08/21/2013 | CN203150497U Free release/return mechanism for CB class automatic change-over electric appliance |
08/21/2013 | CN203150496U Sealing protector |
08/21/2013 | CN203150495U High-voltage circuit safe breaker |
08/21/2013 | CN203150494U Installing component used for operating mechanism of miniature breaker shift yoke |
08/21/2013 | CN203150426U Direct-current zoning switch for electric locomotive |
08/21/2013 | CN103262199A A latching apparatus and an operating mechanism with such a latching apparatus |
08/21/2013 | CN103258693A Double-line arcing type residual current circuit breaker with ground wire protection |
08/21/2013 | CN103258692A Electrical appliance in modular format |
08/21/2013 | CN103258667A Handle with operable barriers and related locking methods |
08/21/2013 | CN102187520B Installation switching device having a screwless clamp terminal |
08/21/2013 | CN101866784B Device for mounting an accessory device to a circuit breaker |
08/21/2013 | CN101807494B Built-in C type intelligent circuit breaker with automatic switch-on function |
08/21/2013 | CN101783266B Intelligent micro-circuit breaker having automatic switch-on function |
08/21/2013 | CN101777462B Circuit breaker with mechanical overheating protection function |
08/21/2013 | CN101577198B 过载保护开关 Overload protection switch |
08/15/2013 | WO2013119348A1 Electrical switching apparatus and opening assembly therefor |
08/15/2013 | WO2013118147A1 Kinematic for auxiliary modular devices and auxiliary modular devices, such as overvoltage, under-voltage and shunt trip, using such kinematic |
08/15/2013 | US20130207768 Thermomagnetic trip for small current ranges |
08/15/2013 | CA2856563A1 Electrical switching apparatus and opening assembly therefor |
08/14/2013 | EP2626880A1 Switching unit for an electric switching device |
08/14/2013 | DE102013101430A1 Betätigungsmechanismus für Leistungsschaltgeräte Operating mechanism for power switching devices |
08/14/2013 | DE102012202153A1 Thermomagnetischer Auslöser für kleine Strombereiche Thermomagnetic release for small current ranges |
08/14/2013 | DE102012202085A1 Schaltvorrichtung Switching device |
08/14/2013 | DE102012202084A1 Klappankerlagerung für magnetischen Auslöser Hinged armature bearing for magnetic release |
08/14/2013 | DE102012202083A1 Latch for electrical switching device e.g. circuit breaker, has two parallel stop surfaces arranged on latch, which are axially offset from supporting surface with respect to rotational axis, to stop rocker arm of switching device |
08/14/2013 | DE102012202002A1 Switch device such as circuit breaker for shutdown of electric conductor in direct current (DC) network, has two trip units that are used as electrical triggers, electronic trigger and mechanical trigger |
08/14/2013 | DE102012201941A1 Schalteinheit für ein elektrisches Schaltgerät Switching unit for an electrical switching device |
08/14/2013 | DE102012201939A1 Schalteinheit für ein elektrisches Schaltgerät Switching unit for an electrical switching device |
08/14/2013 | DE102011089062B4 Übertragungsbaugruppe Transmission assembly |
08/14/2013 | CN203134736U Automatic reclosing residual current motion protection breaker |
08/14/2013 | CN203134733U Residual-current circuit breaker automatic switching device |
08/14/2013 | CN203134732U Manual adjustment apparatus for breaker parameter |
08/14/2013 | CN203134731U Miniature manual and electric dual-purpose breaker operating mechanism |
08/14/2013 | CN203134730U Rocker type circuit breaker |
08/14/2013 | CN203134729U Shunt release circuit control system of low-power consumption molded case circuit breaker |
08/14/2013 | CN203134728U Electromagnetic tripping device of circuit breaker |
08/14/2013 | CN203134727U Breaker manual-automatic dual-purpose operating mechanism |
08/14/2013 | CN203134726U Release |
08/14/2013 | CN203134725U Circuit breaker spring operating mechanism |
08/14/2013 | CN203134724U Circuit breaker operating device |
08/14/2013 | CN203134723U Opening spring device and breaker operating mechanism using opening spring device |
08/14/2013 | CN203134722U Universal circuit breaker auxiliary switch conversion mechanism |
08/14/2013 | CN203134721U Mounting structure of universal circuit breaker operating mechanism |
08/14/2013 | CN203134720U Breaker with indication lamp |