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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03/16/2006 | US20060055490 GFCI receptacle having blocking means |
03/15/2006 | CN2765313Y Arc extinguish chamber for frame type circuit breaker |
03/15/2006 | CN1747098A Protector of inductive circuit with dual-temperature |
03/15/2006 | CN1747094A Double-speed segmented contact of ultrahigh voltage |
03/15/2006 | CN1245791C Switchboard |
03/15/2006 | CN1245731C Low-voltage circuit breaker with rapid lock-jumping function |
03/14/2006 | US7012795 Electromagnetic circuit breaker assembly having reverse polarity protection |
03/14/2006 | US7011906 Battery for an electrical appliance that consumes low voltage battery |
03/09/2006 | DE4439390B4 Thermisch-magnetische Auslöseeinheit für einen Kompakt-Leistungsschalter Thermal-magnetic trip unit for a molded case circuit breaker |
03/07/2006 | US7009474 Reset lockout and trip for circuit interrupting device |
03/03/2006 | CA2518022A1 Terminal assembly for vented circuit breaker and circuit breaker incorporating same |
03/02/2006 | US20060044343 Ink jet nozzle arrangement that incorporates in a movement sensor |
03/02/2006 | US20060044087 Ground fault circuit interrupter with reverse wiring protection |
03/02/2006 | US20060044086 Ground fault circuit interrupter with reverse wiring protection |
03/02/2006 | US20060044085 Method and apparatus for electromechanically interrupting and reconnecting circuits |
03/01/2006 | CN2762330Y Arc-chutes of low-voltage circuit breaker |
03/01/2006 | CN2762328Y Earth fault circuit breake with electromagnetic drop-out mechanism |
03/01/2006 | CN2762324Y Balance rack with resetting movable contact spring groove |
02/28/2006 | US7005957 Mechanism for trip-free of the bimetallic plate of a safety switch device |
02/28/2006 | US7005594 Movable contactor assembly of circuit breaker |
02/22/2006 | CN1737974A Overcurrent circuit breaker |
02/21/2006 | US7002076 Electric box extender |
02/18/2006 | CA2516206A1 Paralleled circuit breaker with conductive elements having thermally stable resistance, and associated method |
02/16/2006 | DE3926414B4 Selbstschalter mit entfernbarer Anzeige- und Tastatureinheit Auto switch with removable display and keyboard unit |
02/15/2006 | CN1734697A Movable contact element |
02/15/2006 | CN1734692A Screen plate for deionization gas, deionization gas apparatus equipped with the same and arc extinguishing chamber |
02/15/2006 | CN1242436C Device for eliminating free gas and arc extinguishing chamber equipped with this device |
02/14/2006 | US6998945 Receptacle device having protection against arc faults and leakage currents |
02/14/2006 | US6997537 Method of detecting a fault in a micro-electromechanical device |
02/14/2006 | US6997534 Detecting faults in a micro electro mechanical device utilising a single current pulse |
02/11/2006 | WO2006114926A1 Circuit breaker |
02/09/2006 | US20060028781 Circuit breaker including a non-mechanical, electronic status or control circuit |
02/09/2006 | DE19961765B4 Elektrisches Installationsgerät mit durchgeschleiftem Neutralleiter und/oder Schutzleiter Electrical installation device that routes neutral and / or protective conductor |
02/09/2006 | DE102004032738A1 Arc extinguishing system for an electrical switch uses a conductor system that generates a field resulting in rapid response |
02/09/2006 | DE102004008486B4 Löschkammer Extinguishing chamber |
02/08/2006 | EP1399940B1 Miniature circuit breaker pole |
02/08/2006 | CN1241226C Circuit breaker and method for breaking off the current therein |
02/08/2006 | CN1241075C Protection zone selection system in relay based on microprocessor of electric power system |
02/07/2006 | CA2217835C A circuit breaker with a circuit breaker unit and processing, calibration and communication modules |
02/02/2006 | US20060022777 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped |
02/01/2006 | CN1728470A Multifunctional open circuit protection socket |
02/01/2006 | CN1728309A Arc extinguishing device and low voltage circuit breaker with an arc extinguishing device |
02/01/2006 | CN1240093C 漏电断路器 Leakage circuit breakers |
02/01/2006 | CN1240092C 断路器 Breaker |
01/31/2006 | US6992559 Overload protection switch |
01/31/2006 | CA2219051C Circuit monitor for plural electrical switching apparatus |
01/26/2006 | US20060017781 Micro-electromechanical actuating mechanism with built-in test circuit |
01/26/2006 | DE10154577B4 Überstrom- und Kurzschlussauslöser Overcurrent and short-circuit release |
01/25/2006 | CN1725413A Circuit interrupting device |
01/25/2006 | CN1725412A Operation mechanism of controlling and protecting electrical equipment on-off |
01/25/2006 | CN1238880C Loop breaker |
01/25/2006 | CN1238879C Electric-arc distinguishing device |
01/24/2006 | US6989501 Current limiting circuit breaker |
01/19/2006 | DE10027934B4 Überstromauslöser für einen Niederspannungs-Leistungsschalter mit mindestens einem einstellbaren Kennwert Overcurrent release for low-voltage circuit breaker with at least one adjustable characteristic value |
01/19/2006 | DE10026813B4 Elektromagnetischer Auslöser An electromagnetic release device |
01/18/2006 | CN1722909A Remote control wiring mechanism |
01/18/2006 | CN1722338A Handle lock device of breaker |
01/18/2006 | CN1722337A Circuit breaker |
01/18/2006 | CN1237568C Auxiliary device of low-voltage circuit breaker and protection device for low-voltage electronic circuit |
01/18/2006 | CN1237567C Mechanical tripping cam for circuit breaker |
01/17/2006 | US6987657 Voltage surge protection device |
01/12/2006 | US20060007623 Method and apparatus for operating a magnetic actuator in a power switching device |
01/12/2006 | US20060007622 Car power source apparatus |
01/11/2006 | EP1021816B1 Electronic switch for quick, automatic response to current overloads |
01/11/2006 | CN2751433Y Hand-operated mechanism for plastic casing circuit breaker |
01/11/2006 | CN1719569A Circuit breaker |
01/11/2006 | CN1236546C Electric control device |
01/11/2006 | CN1236467C Display for controller of intelligent circuit breaker |
01/11/2006 | CN1236466C Circuit breaker at least one phase of which is formed by several pole compartments connected in parallel |
01/04/2006 | CN1716494A Breaker |
01/03/2006 | US6981901 Terminal device of electrical apparatus |
12/29/2005 | US20050286196 Remote control wiring mechanism |
12/28/2005 | EP1214271B1 Movement sensor in a micro electro-mechanical device |
12/28/2005 | CN1234145C Low voltage current-limiting breaker based on forced air expulsion |
12/22/2005 | US20050280973 Circuit breaker and terminal cover |
12/22/2005 | US20050280494 Protection mechanism for switch |
12/22/2005 | DE10352934B4 Lichtbogen-Löschvorrichtung Arc-extinguishing device |
12/22/2005 | DE10037924B4 Unterbrechermechanismus für Schaltautomaten Breaker mechanism for circuit breaker |
12/21/2005 | CN1232995C Closed type electrical switch assembly |
12/20/2005 | US6977567 Low-voltage circuit breaker with a capability of tripping quickly |
12/15/2005 | US20050275995 Switching device and electric apparatus |
12/15/2005 | US20050275493 Circuit breaker |
12/15/2005 | US20050275492 Mems fluid ejection device configured for detecting a fault condition |
12/14/2005 | EP1605483A1 Circuit breaker |
12/14/2005 | CN1707720A Circuit breaker |
12/13/2005 | US6975192 IDCI with reset lockout and independent trip |
12/13/2005 | US6975190 Contactor device of circuit breaker |
12/13/2005 | US6974923 Electric contact and breaker using the same |
12/08/2005 | DE202005014854U1 Switching contact structure for an electric switch has a contact carrier on which several contact levers swivel on bearings by means of a bearing shaft |
12/08/2005 | DE102005023127A1 Schutzschalter und Anschlussabdeckung Circuit breaker and terminal cover |
12/07/2005 | CN1230854C Auxiliary switch device using for circuit breaker |
12/01/2005 | US20050264392 Mechanism for trip-free of the bimetallic plate of a safety switch device |
12/01/2005 | US20050264391 Safety switch device |
11/30/2005 | EP1600988A2 Circuit breaker |
11/30/2005 | EP1168391B1 Circuit breaker |
11/30/2005 | CN2743961Y Arc extinguishing device for circuit breaker |
11/30/2005 | CN1702799A Overcurrent release device for circuit breaker |
11/29/2005 | US6969142 Method of detecting a fault condition in a micro-electromechanical device |
11/23/2005 | CN1700384A Circuit breaker and terminal cover |
11/17/2005 | US20050255757 Terminal device of electrical apparatus |