Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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09/25/2013 | CN103325635A Ultrathin flat type electric operating device |
09/25/2013 | CN103325634A Molded case circuit breaker provided with ultrathin flat-type motor-operated device |
09/25/2013 | CN103325633A Electromagnetic type undervoltage release |
09/25/2013 | CN103325632A Circuit breaker operating mechanism capable of tripping quickly |
09/25/2013 | CN103325631A Manual brake separating mechanism of transmission permanent magnetic circuit breaker of inner limiting bearing |
09/25/2013 | CN103325630A Tripping unit for electric protection apparatus and electric protection apparatus |
09/25/2013 | CN103325629A Reset mechanism of dual-breakpoint breaker |
09/25/2013 | CN103325628A Device for representing switch position of low-voltage switch with signal |
09/25/2013 | CN103325627A Fast and intelligent 10KV pole-mounted breaker |
09/25/2013 | CN101593641B Magnetic trip mechanism and electrical switching apparatus employing the same |
09/19/2013 | WO2013138142A1 Electrical switching apparatus with embedded arc fault protection and system employing same |
09/19/2013 | WO2013137846A1 Circuit breaker trip blocking apparatus, systems, and methods of operation |
09/19/2013 | WO2013136006A1 Modular electrical protection device consisting of separate subassemblies |
09/19/2013 | US20130241675 Solenoid Coil Having an Enhanced Magnetic Field |
09/19/2013 | DE102009033542B4 Schutzeinheit sowie elektrische Schaltanordnung mit einer Schutzeinheit Protection unit and electrical circuitry with a protection unit |
09/19/2013 | DE102005014006B4 Elektrisches Schaltgerät Electrical switching apparatus |
09/18/2013 | EP2639812A2 Circuit protection device and trip unit for use with a circuit protection device |
09/18/2013 | CN203205368U Novel arc striking sheet |
09/18/2013 | CN203205363U Operating mechanism of residual electric leakage protection breaker |
09/18/2013 | CN203205362U Connecting structure of pedestal and handle of circuit breaker |
09/18/2013 | CN203205361U Shunt releasing device with auxiliary contacts |
09/18/2013 | CN203205360U Magnetic device |
09/18/2013 | CN203205359U Auto-reclosing controller |
09/18/2013 | CN203205358U Novel header of circuit breaker |
09/18/2013 | CN203205357U Novel circuit breaker housing |
09/18/2013 | CN203205356U Concentrating flux plate mounting assembly for plastic case-type circuit breaker |
09/18/2013 | CN203205355U Moulded case circuit breaker |
09/18/2013 | CN103311062A Back-up protection device for frame type circuit breaker |
09/18/2013 | CN103311061A Power off protection device |
09/18/2013 | CN103311060A Small-size manual-electric integrated switching-on and switching-off device |
09/18/2013 | CN103311059A Operation mechanism of low-oil-consumption type circuit breaker |
09/18/2013 | CN103311058A Operating mechanism of electricity leakage reclosure circuit breaker |
09/18/2013 | CN103311057A Short circuit indicator module for an electrical switching device and electrical switching device |
09/18/2013 | CN103311056A Anti-electric-shock breaker operating mechanism |
09/18/2013 | CN103311055A Insertion frame for electric insertion type switching device, in particular for insertion brake |
09/18/2013 | CN102034650B Arrangement comprising switch pole housings and joining facility and multi-pole electric switching device |
09/18/2013 | CN101908447B 电路断路器 Circuit breaker |
09/18/2013 | CN101834100B Circuit breaker with rebound preventor |
09/18/2013 | CN101681746B 触发机构 Trigger mechanism |
09/18/2013 | CN101527227B Switching device |
09/18/2013 | CN101436492B Secondary trip system for circuit breaker |
09/16/2013 | CA2809057A1 Compact latching mechanism for switched electrical device |
09/16/2013 | CA2808952A1 Reinstallable circuit interrupting device with vibration resistant miswire protection |
09/12/2013 | WO2013133950A1 Compact three-hole lug |
09/12/2013 | WO2013133787A1 Methods and apparatus for calibrating a thermomagnetic trip unit of a circuit breaker |
09/12/2013 | WO2013133786A1 Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker |
09/12/2013 | WO2013131894A1 Motor-driven reclosing apparatus |
09/12/2013 | US20130233690 Compact Three-Hole Lug |
09/12/2013 | DE102012203685A1 Kurzschlussmeldemodul für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Short-circuit signaling module for an electrical switching device, as well as electrical switching device |
09/12/2013 | DE102005027824B4 Elektrische Schaltvorrichtung mit Steckvorrichtung Electrical switching apparatus with socket |
09/11/2013 | EP2637193A1 Motor-driven re-closing device |
09/11/2013 | EP2637187A1 Fixing of baffles in the circuit breaker pole of a circuit breaker |
09/11/2013 | EP2636052A2 Limit stop apparatus, circuit breakers including limit stops, and methods of using same |
09/11/2013 | CN203192728U Operating lever of low-voltage circuit breaker |
09/11/2013 | CN203192727U Small circuit breaker |
09/11/2013 | CN203192726U Circuit breaker used for prepayment electricity meter |
09/11/2013 | CN203192725U High safety miniature circuit breaker |
09/11/2013 | CN203192724U Air switch coil |
09/11/2013 | CN203192723U Under-voltage trip gear for breaker |
09/11/2013 | CN203192722U Overload protection apparatus, thermomagnetic adjustability release, and circuit breaker |
09/11/2013 | CN203192721U High cutting-off residual current circuit breaker |
09/11/2013 | CN203192720U Dual-clutch mechanism of reclosure breaker |
09/11/2013 | CN203192719U Novel horizontal type permanent magnetic mechanism breaker |
09/11/2013 | CN203192718U Large-current multi-pole circuit breaker |
09/11/2013 | CN203192717U Electronic type plastic housing breaker |
09/11/2013 | CN203192716U Secondary-loop plug-in of breaker |
09/11/2013 | CN203192715U Breaker |
09/11/2013 | CN203192714U Indicator of circuit breaker fault |
09/11/2013 | CN203192713U Release and circuit breaker containing the same |
09/11/2013 | CN103296521A Separable loadbreak connector and system |
09/11/2013 | CN103295851A Latch for circuit breaker |
09/11/2013 | CN103295850A Electric connection structure of circuit breaker |
09/11/2013 | CN103295849A All-in-one integrated direct current breaker |
09/11/2013 | CN103295812A Plug-in type frame for electrical plug-in type switching device and unit composed of plug-in type frame and electrical plug-in type switching device |
09/11/2013 | CN102637542B Radiator based on circular radiating of liquid metal or alloy thereof for high-capacity direct-current circuit breaker |
09/11/2013 | CN101908444B Lateral plate and cover plate connecting plug structure of breaker actuating mechanism |
09/11/2013 | CN101752146B Method for improving stability of setting currents of electromagnetic trips of miniature circuit breaker |
09/11/2013 | CN101425405B Electrical switching apparatus and stored energy assembly therefor |
09/11/2013 | CN101399139B Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus |
09/06/2013 | WO2013130059A1 Short circuit indicating devices and methods for circuit breakers |
09/06/2013 | WO2013130044A1 Circuit breaker thermal-magnetic trip units and methods |
09/05/2013 | DE102012203295A1 Schaltschloss für einen Leistungsschalter Latching mechanism for a circuit breaker |
09/05/2013 | DE102012203294A1 Schaltschloss eines Leistungsschalters Latching mechanism of a circuit breaker |
09/04/2013 | EP2634788A1 Circuit breaker with a latching mechanism |
09/04/2013 | EP2634787A1 Switching lock of a circuit breaker |
09/04/2013 | EP2634785A1 Switching device |
09/04/2013 | EP2633595A2 A protection relay for sensitive earth fault portection |
09/04/2013 | EP2633542A1 Human-machine interface for a self-supplied relay |
09/04/2013 | CN203180505U Photovoltaic convergence box controlled remotely |
09/04/2013 | CN203180255U All-round one-to-one protective extension socket |
09/04/2013 | CN203179824U Surge protector |
09/04/2013 | CN203179823U High security surge protector |
09/04/2013 | CN203179821U Leakage protector with automatic closing apparatus |
09/04/2013 | CN203179820U Automatic closing apparatus of leakage protector |
09/04/2013 | CN203179819U Transmission mechanism of residual current operated circuit breaker |
09/04/2013 | CN203179818U Adjustable clapping motion mechanism of hydraulic electromagnetic circuit breaker |
09/04/2013 | CN203179817U Centrally installed switchgear latching electromagnet protection device |
09/04/2013 | CN203179816U Performer for carrying out operation on breaker |
09/04/2013 | CN203179815U Novel spring operating mechanism for high-voltage breaker |
09/04/2013 | CN203179814U Connecting device between middling pressure breaker contact arm and solid-sealed polar pole |