| Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696) |
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| 02/26/2014 | CN203456405U Circuit breaker arc extinguishing device with overvoltage protection function |
| 02/26/2014 | CN203456404U Direct-current circuit breaker |
| 02/26/2014 | CN203456403U Arc extinction promoting device |
| 02/26/2014 | CN103606494A A contact system of a switch |
| 02/26/2014 | CN102376497B Slice-type contact structure of moulded case circuit breaker |
| 02/26/2014 | CN102262985B Multipolar DC molded case circuit breaker |
| 02/26/2014 | CN102254752B Contact plate applied to static contact of circuit breaker |
| 02/26/2014 | CN101656178B Contact system with short circuit protection function |
| 02/20/2014 | DE102012106963A1 Schaltgerätanordnung Switchgear assembly |
| 02/19/2014 | CN103594298A Electric control molded case circuit breaker and logic interlocking type molded case circuit breaker |
| 02/19/2014 | CN103594297A 断路器 Breaker |
| 02/19/2014 | CN102446642B Zero arc extinguishing device |
| 02/19/2014 | CN101958212B Receptacle type residual current circuit breaker |
| 02/18/2014 | CA2463779C Control and protection module of an interrupter apparatus |
| 02/13/2014 | WO2014025102A1 Idling system and circuit breaker including same |
| 02/13/2014 | DE102013008980A1 Remote control device for remote-controlling e.g. reset key of e.g. thermal overload relay, has driven portion that is moved between first and second positions, so that the remote operation of keys of overload relay is preformed |
| 02/12/2014 | CN203434110U Residual-current circuit breaker |
| 02/12/2014 | CN203434109U Miniature circuit breaker and arc-extinguishing device thereof |
| 02/12/2014 | CN203434108U Breaker |
| 02/12/2014 | CN203434107U Moulded case circuit breaker |
| 02/12/2014 | CN103578882A Breaker special for electricity meter |
| 02/12/2014 | CN103578881A 断路器 Breaker |
| 02/11/2014 | US8649147 Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing the same |
| 02/11/2014 | US8649146 Capacitance check and current monitoring circuit for use with a circuit protection device |
| 02/11/2014 | US8649132 Trip device of circuit breaker |
| 02/11/2014 | US8648688 Protection element |
| 02/05/2014 | CN203423132U Static contact of circuit breaker |
| 02/05/2014 | CN103560058A 断路器 Breaker |
| 02/05/2014 | CN101728134B Circuit-breaker |
| 02/05/2014 | CN101546657B Service switching device with double-break contacts |
| 01/29/2014 | EP2690638A1 Circuit breaker |
| 01/29/2014 | CN203415524U Electric leakage breaker arc extinguishing device with static contact connecting pillar |
| 01/29/2014 | CN203415523U Overload protection switch |
| 01/29/2014 | CN203415522U Static contact structure of double-breakpoint universal type breaker |
| 01/29/2014 | CN203415521U Installation stabilization structure of circuit breaker plug-in device contact |
| 01/29/2014 | CN103545153A Protective switch device and magnet yoke |
| 01/29/2014 | CN103545152A Mover assembly of circuit breaker |
| 01/22/2014 | CN203406252U Arc striking structure for enhancing self-excited magnetic field intensity |
| 01/22/2014 | CN103531412A Breaker arc extinguishing system |
| 01/22/2014 | CN103531411A Small-sized circuit breaker and arc extinguishing device thereof |
| 01/22/2014 | CN103531410A Self-driven arc extinguishing chamber for double acting type high voltage SF6 breaker |
| 01/22/2014 | CN103531409A Contact system of circuit breaker |
| 01/22/2014 | CN102254751B Positioning structure for contact plate group in fixed contact of circuit breaker |
| 01/21/2014 | CA2557682C Electrical switching device |
| 01/16/2014 | WO2014010040A1 Circuit breaker |
| 01/16/2014 | DE102012212236A1 Schutzschaltgerät und Magnetjoch Circuit breaker and magnetic yoke |
| 01/15/2014 | EP2685482A1 Protective switch device and magnet yoke |
| 01/15/2014 | CN203398312U Portable air switch connection structure |
| 01/15/2014 | CN203398059U Small circuit breaker |
| 01/15/2014 | CN203398058U Arc board capable of reinforcing intensity of self-excitation field |
| 01/15/2014 | CN203398057U Heat dissipating arc-preventing moving contact used for circuit breaker |
| 01/15/2014 | CN203398056U Movable contact base |
| 01/15/2014 | CN203398055U Contact system of low-voltage circuit breaker |
| 01/15/2014 | CN203398054U Breaker |
| 01/15/2014 | CN203398049U Breaker assembly |
| 01/15/2014 | CN103515163A Medium-high-voltage ultrahigh-speed switch and direct-current breaker |
| 01/15/2014 | CN102376496B Contact pressurized structure of moulded case circuit breaker |
| 01/14/2014 | CA2656061C Protection switch |
| 01/09/2014 | WO2014005746A1 A device for indicating the state of a switching apparatus |
| 01/08/2014 | CN203386698U Magnet yoke device used for arc strike and applied to circuit breaker |
| 01/08/2014 | CN203386697U 小型断路器 Miniature Circuit Breaker |
| 01/08/2014 | CN203386696U Modular multi-pole single-breakpoint molded case circuit breaker |
| 01/08/2014 | CN203386695U Secure arc extinguishing chamber of plastic casing type circuit breaker |
| 01/08/2014 | CN203386694U Modular multi-polar single-breakpoint molded case circuit breaker and single breakpoint contact system thereof |
| 01/08/2014 | CN203386693U Static contact connecting structure of plastic housing type circuit breaker |
| 01/08/2014 | CN203386692U Residual-current circuit breaker with high security |
| 01/08/2014 | CN103500692A Arc extinguishing device of circuit breaker |
| 01/08/2014 | CN103500691A Run-on plate for strengthening self-excitation magnetic field intensity |
| 01/08/2014 | CN102427008B Arc-extinguishing device for plastic shell low-voltage circuit breaker |
| 01/07/2014 | US8624694 Residual-current circuit breaker |
| 01/02/2014 | DE102012210745A1 Auslösemechanismus Release mechanism |
| 01/01/2014 | CN102386034B Static contact system of breaker |
| 01/01/2014 | CN102165554B 微型断路器 Miniature Circuit Breakers |
| 01/01/2014 | CN101853750B Miniature circuit breaker for side face plug-in installation |
| 12/25/2013 | CN203367194U 小型断路器 Miniature Circuit Breaker |
| 12/25/2013 | CN203367193U Small electrical leakage circuit breaker |
| 12/25/2013 | CN203367192U Moulded case circuit breaker |
| 12/25/2013 | CN102592909B Magnetic blast arc quenching device for DC (direct current) circuit breaker |
| 12/25/2013 | CN101677050B Circuit breaker with improved arc quenching |
| 12/24/2013 | US8614611 Protective device having a thin construction |
| 12/18/2013 | EP2674954A1 Electric current switching apparatus |
| 12/18/2013 | EP2674952A1 Electric current switching apparatus |
| 12/18/2013 | EP2674951A1 Electric current switching apparatus |
| 12/18/2013 | CN102110557B Circuit breaker |
| 12/18/2013 | CN101978458B Circuit breaker |
| 12/11/2013 | CN203339090U Arc-isolating structure of plastic casing type circuit breaker |
| 12/11/2013 | CN203339089U Moving contact assembly for circuit breaker and circuit breaker |
| 12/11/2013 | CN203339088U Residual-current circuit breaker |
| 12/11/2013 | CN203339087U Moulded case circuit breaker's static contact assembly with arc-insulating cover |
| 12/11/2013 | CN103441049A Arc ignition structure reinforcing self-excitation magnetic field intensity |
| 12/11/2013 | CN101866790B Hydraulic electromagnetic circuit breaker with high safety |
| 12/05/2013 | WO2013178259A1 Overcurrent protection device |
| 12/04/2013 | EP2669923A1 Circuit breaker and method of tripping a circuit breaker |
| 12/04/2013 | CN203325821U Breaker interrupter arrangement structure |
| 12/04/2013 | CN203325741U Mini breaker |
| 12/04/2013 | CN103426697A Modular multi-pole single-breakpoint molded-case circuit breaker and single-breakpoint contact system thereof |
| 12/04/2013 | CN101981646B Electric circuit opening and closing operation device |
| 12/02/2013 | DE202012008261U1 Kontaktschiebereinheit für eine Schalteinheit, insbesondere für einen Leistungsschalter Contact slide unit for a switching unit, in particular for a circuit breaker |
| 12/02/2013 | DE202012008260U1 Kontaktschiebereinheit für eine Schalteinheit, insbesondere für einen Leistungsschalter Contact slide unit for a switching unit, in particular for a circuit breaker |
| 11/28/2013 | DE102012208573A1 Arc extinguishing device for extinguishing arc in single-interrupting protective switching device, has blowing loop producing magnetic field that drives arc between quenching plates, where loop is arranged between arc splitter stacks |