| Patents for H01H 77 - Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting (1,434) |
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| 07/25/2007 | CN1328743C Circuit control protector |
| 06/27/2007 | CN2917016Y Safety reset device of power socket |
| 06/20/2007 | EP1346385B1 Automatic current limiting circuit breaker |
| 06/20/2007 | CN1983493A Safety double-brake switch structure |
| 06/05/2007 | US7227279 Phase deficiency display device for thermal magnetic type molded case circuit breaker |
| 05/30/2007 | CN1319100C Protector of circuit control |
| 05/16/2007 | EP1266389B1 Combined tripping device for a circuit-breaker |
| 05/03/2007 | DE102005050044A1 Vorrichtung zur Strombegrenzung A device for current limitation |
| 04/26/2007 | DE102005050980A1 Contact system for use with a low voltage electrical switch has a contact a carrier arm with leaf spring providing secure location |
| 04/19/2007 | DE102005050705A1 Kontaktsystem für einen Niederspannungsschalter Contact system for a low voltage switch |
| 04/19/2007 | DE102005049181A1 Dreipoliger Leistungsschalter und Verfahren zu seiner Herstellung Three-pole circuit breaker and process for its preparation |
| 04/11/2007 | EP1772885A1 Contact system for a low voltage switch |
| 04/05/2007 | WO2007036282A1 Electrical service device |
| 03/27/2007 | US7196434 Modular contactor assembly having independently controllable contractors |
| 03/15/2007 | US20070057752 Heat actuated magnetic latching microswitch |
| 03/08/2007 | WO2006075232A3 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 02/28/2007 | EP1671344B1 Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device |
| 02/22/2007 | US20070041138 Process and device for current limiting with an automatic current limiter |
| 02/08/2007 | DE19743468B4 Strombegrenzendes Kontaktsystem mit selektiver Wirkung Current-limiting contact system with selective action |
| 02/01/2007 | WO2007012569A1 Selective main line breaker switch |
| 01/17/2007 | CN1897201A Circuit-controllable protector |
| 01/10/2007 | CN1892959A Circuit control protector |
| 12/27/2006 | CN1885472A Circuit control protector |
| 12/20/2006 | CN1881511A Circuit control protector |
| 12/20/2006 | CN1881510A Circuit control protector |
| 12/13/2006 | CN1877772A Circuit control protector |
| 12/13/2006 | CN1290137C Low-voltage circuit breaker |
| 11/29/2006 | CN2842717Y Open-circuit self-resetting type security unit |
| 11/22/2006 | CN2840312Y 热过载继电器 Thermal overload relay |
| 11/21/2006 | US7139158 Method and apparatus for current limiting by means of a liquid metal current limiter |
| 11/21/2006 | US7138892 Method and apparatus for soft-fault tolerant circuit interruption |
| 11/16/2006 | DE102004038112B4 Elektrisches Schaltgerät Electrical switching apparatus |
| 11/15/2006 | CN2838033Y Short-circuit protector for miner's lamp |
| 10/31/2006 | CA2200041C Roller latching and release mechanism for electrical switching apparatus |
| 10/25/2006 | EP1208576B1 Trip override for a rotary breaker |
| 10/25/2006 | CN2831410Y Non-fuse security switch |
| 10/19/2006 | DE10320681B4 Schaltschloss zum Verklinken einer Schaltwelle und elektrischer Schalter mit einem derartigen Schaltschloss Latching mechanism for latching a shift shaft and electrical switch having such a switching mechanism |
| 10/18/2006 | CN1849686A Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device |
| 10/18/2006 | CN1280861C Overvoltage protection device |
| 10/18/2006 | CN1280860C Positive temperature coefficient terminal |
| 10/11/2006 | CN2826678Y Safety head for electrical equipment |
| 10/11/2006 | CN1279561C Release device of protective switch and protective switch system |
| 10/04/2006 | EP1708223A2 Fault current tolerable contactor |
| 09/27/2006 | CN2821853Y Double knife overload protective switch |
| 09/27/2006 | CN2821852Y Thn double knife overload protective switch |
| 09/20/2006 | CN1276447C Solderless contact system for electromagnetic contactor |
| 09/13/2006 | CN1275276C Low-voltage circuit breaker |
| 09/05/2006 | US7102471 Electrical power breaker with a switching contact arrangement having a current loop |
| 08/30/2006 | EP1695365A1 Electrodynamically tilting contact system for power circuit breakers |
| 08/30/2006 | CN2812276Y Position-adjustable split-type three-phase interlocked drop-off sectionalizer |
| 08/30/2006 | CN2812275Y Drop-off sectionalizer with automatic resetting of on-column mechanism |
| 08/30/2006 | CN1825518A Adjustable switch structure |
| 08/16/2006 | CN1820341A Method and device for limiting the current in a liquid metal current limiter |
| 08/16/2006 | CN1820340A Method and device for current limitation with an automatic current limiter |
| 08/09/2006 | CN2805067Y Switch linkage structure |
| 08/09/2006 | CN2805065Y Water-proof type automatic protection switch with indicating automobile circuit |
| 08/03/2006 | US20060171089 Method and apparatus for current limiting by means of a liquid metal current limiter |
| 07/26/2006 | CN2800566Y Overcurrent protection plug with British standard |
| 07/20/2006 | WO2006075232A2 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 07/20/2006 | CA2594392A1 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 07/19/2006 | EP1681700A1 Circuit breaker |
| 07/19/2006 | EP1681693A2 Monolithic stationary conductor and current limiting power switch incorporating same |
| 07/13/2006 | US20060152308 Split rotor system and method with springs |
| 07/12/2006 | EP1679728A2 Circuit breaker with independent trip and reset lockout |
| 07/06/2006 | DE19910172B4 Leistungsschalter mit strombegrenzender Öffnung von Schaltkontakten Breaker with current limiting opening of switch contacts |
| 07/06/2006 | DE10013160B4 Schaltwelleneinheit für einen Schalter Switch shaft unit for a switch |
| 07/05/2006 | CN2793910Y Adjustable switching structure |
| 06/21/2006 | EP1671344A1 Method for increasing current load capacity and for accelerating dynamic contact opening of power switches and associated switching device |
| 06/21/2006 | CN2789925Y Electric source switch protector |
| 06/21/2006 | CN2789924Y Electric power switch protector |
| 06/07/2006 | EP1665317A1 Electrical switch having latching surfaces that can be pivoted under the influence of electrodynamic force |
| 06/07/2006 | EP1212766B1 Circuit breaker with independent trip and reset lockout |
| 05/26/2006 | WO2006053619A1 Automatic circuit breaker with tripping device activated by a movable contact |
| 05/03/2006 | EP1000431B1 Rotary contact assembly for high ampere-rated circuit breakers |
| 04/27/2006 | DE10235650B4 Thermischer Überlastschutz Thermal overload protection |
| 04/26/2006 | CN1763884A Electromechanical trigger and an electronical safety appliance with the same |
| 04/25/2006 | US7034642 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 04/12/2006 | EP1644952A1 Method and device for current limitation with an automatic current limiter |
| 04/12/2006 | EP1644951A2 Method and device for limiting the current in a liquid metal current limiter |
| 04/11/2006 | US7024753 Method of manufacturing an inductor |
| 02/28/2006 | US7005594 Movable contactor assembly of circuit breaker |
| 02/23/2006 | DE102004038112A1 Elektrisches Schaltgerät Electrical switching apparatus |
| 02/15/2006 | CN1242445C Current limiting low-voltage power circuit breaker |
| 02/08/2006 | CN2757317Y Overload protection switch structure |
| 02/08/2006 | CN2757316Y Double loop switch with overload protective device |
| 02/08/2006 | CN1241226C Circuit breaker and method for breaking off the current therein |
| 02/07/2006 | US6995640 Pressure sensitive trip mechanism for circuit breakers |
| 02/02/2006 | DE10343338B4 Schaltvorrichtung mit Kurzschlussstromauslösung und entsprechendes Verfahren Switching device with short-circuit current release and corresponding method |
| 01/17/2006 | US6987657 Voltage surge protection device |
| 01/11/2006 | CN1236546C Electric control device |
| 01/05/2006 | DE19845800B4 Niederspannungs-Leistungsschalter mit einer Einrichtung zur Rückstellung eines Haftmagnetauslösers Low-voltage circuit breaker with a means of returning an adhesive magnetic release |
| 12/22/2005 | US20050279734 Arc runner clinch assembly for electrical switching apparatus |
| 12/20/2005 | US6977568 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating |
| 12/15/2005 | US20050275995 Switching device and electric apparatus |
| 12/14/2005 | CN1707721A Circuit control protector |
| 12/14/2005 | CN1231942C Moulded box-type circuit breaker |
| 12/13/2005 | US6975190 Contactor device of circuit breaker |
| 12/07/2005 | CN1705058A Circuit control protector |
| 12/07/2005 | CN1705057A Circuit control protector |
| 11/30/2005 | EP1600988A2 Circuit breaker |