| 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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| 01/31/2008 | US20080024950 Site-adaptive ac current limiting for rectifiers and dc power plants |
| 01/31/2008 | US20080024252 Ground fault circuit interrupter device |
| 01/31/2008 | DE102006033717A1 Justierbarer Kurzschlussauslöser Adjustable short-circuit release |
| 01/30/2008 | CN201015109Y Small circuit breaker |
| 01/30/2008 | CN101114556A Circuit breaker rotating dual-breakpoint contact system and spring protection structure |
| 01/29/2008 | US7323958 Multipole circuit breaker with single-pole breaking units |
| 01/29/2008 | US7323650 Protection mechanism for switch |
| 01/23/2008 | CN201011648Y Arc extinguishing device for intelligent plastic case breaker |
| 01/17/2008 | US20080012668 Redundant trip activation |
| 01/17/2008 | US20080012666 Method and system of current transformer output magnitude compensation in a circuit breaker system |
| 01/16/2008 | CN201007977Y Operating mechanism of circuit-breaking switch |
| 01/16/2008 | CN201007970Y Outdoor column vacuum load dropping fuse |
| 01/16/2008 | CN101106043A Control mechanism for high-voltage circuit-breakers make time |
| 01/16/2008 | CN101106042A Movable contact of circuit breaker |
| 01/10/2008 | DE102006030952A1 Elektrisches Installationsgerät mit Lichtbogen-Vorkammerraum, Lichtbogenleitschienen und strombegrenzender Lichtbogenlöscheinrichtung Electrical installation device with arc chamber area, arc guide rails and current-limiting arc quenching device |
| 01/09/2008 | EP1876617A1 Electrical installation switch with pre-arcing chamber, arcing horns and current limiting arc chute |
| 01/09/2008 | CN201004437Y A magnetic holding relay with over-current protection |
| 01/09/2008 | CN101101823A Adaptable arc chute for circuit breaker |
| 01/09/2008 | CN100361257C Overcurrent release device for circuit breaker |
| 01/02/2008 | EP1873806A1 Circuit breaker |
| 01/02/2008 | CN101097817A Electric protection device controlled by an auxiliary control device |
| 01/02/2008 | CN100359621C Circuit breaker |
| 12/27/2007 | US20070297113 Circuit interrupter including nonvolatile memory storing cause-of-trip information |
| 12/26/2007 | CN200997376Y Secondary loop electric contactor seat of circuit breaker |
| 12/26/2007 | CN200997373Y Power-supply protecter |
| 12/26/2007 | CN100358066C Arrangement comprising a low voltage power switch and a switching gas damper provided with a carrier element and used for the low voltage power switch |
| 12/25/2007 | US7312963 Protective device with tamper resistant shutters |
| 12/21/2007 | WO2007144017A1 Protection switch |
| 12/21/2007 | WO2007144016A1 Protection switch |
| 12/21/2007 | WO2007144015A1 Protection switch |
| 12/21/2007 | CA2656061A1 Protection switch |
| 12/21/2007 | CA2654002A1 Protection switch |
| 12/21/2007 | CA2653649A1 Protection switch |
| 12/19/2007 | CN200993946Y Falling-down fuse |
| 12/19/2007 | CN200993909Y Arc suppresing grid structure for small circuit breaker |
| 12/19/2007 | CN101090051A Integratedblock safety unit |
| 12/19/2007 | CN101090050A Solid pipe safety unit |
| 12/19/2007 | CN100356493C Electric switcher |
| 12/12/2007 | CN200990356Y Transient stable state contact mechanism for current-limiting breaker |
| 12/12/2007 | CN200990355Y Contact mechanism with self-regulating tolerance and reaction torsional spring stiffness |
| 12/12/2007 | CN101086937A Intelligent AC vacuum contactor |
| 12/12/2007 | CN100355005C 电路断路器 Circuit breaker |
| 12/06/2007 | US20070279162 Ground-fault circuit interrupter with reverse wiring protection |
| 12/06/2007 | US20070279160 Securing means for an access control device |
| 12/05/2007 | EP1863057A1 Circuit breaker and thermal trip |
| 12/05/2007 | EP1863056A1 Circuit breaker |
| 12/05/2007 | CN200986905Y Novel arc strike device for low-voltage universal circuit breakers |
| 12/05/2007 | CN200986904Y Novel universal arc-extinguishing device for circuit breaker |
| 12/05/2007 | CN200986900Y Contact system and operation mechanism system for small circuit breaker |
| 12/05/2007 | CN101083188A Improved structure for electric leakage circuit breaker |
| 12/05/2007 | CN101083187A 电路断路器 Circuit breaker |
| 12/05/2007 | CN101083186A Electrical switching apparatus, and movable contact assemblyand shield therefor |
| 12/05/2007 | CN101083185A 电路断路器 Circuit breaker |
| 12/05/2007 | CN101083184A 选择性保护开关 Selective protection switch |
| 12/05/2007 | CN101083183A External operation handle device for a circuit breaker |
| 11/29/2007 | DE202007011974U1 Baueinheit bestehend aus einem Fehlerstromschutzschalter und einem Überspannungsschutzgerät Assembly consisting of a residual current circuit breakers and surge protection device |
| 11/28/2007 | EP1859466A1 Protective circuit breaker for protecting an electric circuit |
| 11/28/2007 | CN200983495Y Quick fusion mixed current limit switch |
| 11/28/2007 | CN200983494Y Quick recovery mixed current limit switch |
| 11/28/2007 | CN200983347Y Adjustable thermal magnetic buckler structure |
| 11/28/2007 | CN200983346Y A high temperature resisting breaker |
| 11/28/2007 | CN200983345Y Electronic magnetic intelligent switch |
| 11/28/2007 | CN200983344Y Fireproof protection switch |
| 11/28/2007 | CN200983341Y Out line base for breaker |
| 11/28/2007 | CN101079349A Low-voltage integrated appliance |
| 11/28/2007 | CN100351976C Protector of inductive circuit with dual-temperature |
| 11/28/2007 | CN100351975C 电路断路器 Circuit breaker |
| 11/26/2007 | CA2590054A1 Thermally protected electrical wiring device |
| 11/26/2007 | CA2585110A1 Current-transformed power source connecting circuit device |
| 11/22/2007 | US20070268644 User interface for monitoring a plurality of faulted circuit indicators |
| 11/21/2007 | EP1858046A2 Crossbar assist mechanism and electrical switching apparatus employing the same |
| 11/21/2007 | EP1858041A2 Electrical switching apparatus, and movable contact assembly and shield therefor |
| 11/21/2007 | CN200979865Y A high-temperature resisted arc-extinguisher of a circuit breaker |
| 11/21/2007 | CN200979860Y A circuit breaker with indicating device of contact disconnection |
| 11/21/2007 | CN101075514A Circuit-breaker |
| 11/21/2007 | CN101075513A Circuit circuit-breaker |
| 11/21/2007 | CN100350534C Four pole multi speed disjunction contact of extra-high-voltage breaker |
| 11/15/2007 | WO2007130321A1 Devices, systems, and methods for shunting a circuit breaker |
| 11/15/2007 | WO2007041162A3 Protection apparatus for an electrical load |
| 11/15/2007 | CA2650854A1 Devices, systems, and methods for shunting a circuit breaker |
| 11/14/2007 | CN101071701A 电路断路器 Circuit breaker |
| 11/14/2007 | CN100349246C Overcurrent circuit breaker |
| 11/13/2007 | CA2242066C Rotary contact assembly for high ampere-rated circuit breakers |
| 11/08/2007 | WO2007127094A2 Two-wire adapter |
| 11/08/2007 | DE10234864B4 Schutzschalter Circuit breaker |
| 11/08/2007 | DE102004042427A1 Elektrisches Installationsgerät Electrical installation device |
| 11/07/2007 | CN200972846Y Arc striking device of small circuit breaker |
| 11/07/2007 | CN100347800C Ground fault interrupter with reset lock and protector |
| 11/01/2007 | US20070253134 Protection of EMC filter components due to failure of boost stage/circuit to prevent smoke, sound or fire in a boost stage under fault condition |
| 11/01/2007 | US20070251809 Electrodynamically Tilting Contact System for Power Circuit Breakers |
| 10/31/2007 | DE10249169B4 Hermetisch geschlossener elektrischer Schalteraufbau Hermetically sealed electrical switch assembly |
| 10/31/2007 | CN200969331Y Arc striking apparatus of small circuit breaker |
| 10/24/2007 | EP1848020A2 Manually actuated protective switch |
| 10/24/2007 | CN101060045A Protecting switch for manual operation |
| 10/18/2007 | DE102006014325A1 Fused circuit breaker, has spring clips to fasten breaker at bus bar, and expanding body provided for elastic expansion of clips, where body is arranged at outer side of rear wall, and operable via opening connected with interior of breaker |
| 10/17/2007 | CN101055823A 电路断路器 Circuit breaker |
| 10/17/2007 | CN101055822A 电路断路器 Circuit breaker |
| 10/17/2007 | CN100343936C Auxiliary device for circuit breaker |
| 10/11/2007 | US20070236852 Backup control for solid state power controller (SSPC) |
| 10/11/2007 | DE10061564B4 Anschlußeinheit für mehrpoligen Schalter Terminal unit for multi-pole switch |