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