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