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) |
---|
04/15/2009 | CN201222469Y Dustproof circuit breaker |
04/15/2009 | CN101410926A Latch mechanism with movable pivoting axis |
04/15/2009 | CN101409387A Screwless terminal for electrical leads |
04/15/2009 | CN101409185A Circuit interrupting device |
04/15/2009 | CN101409184A Looped network switch apparatus |
04/15/2009 | CN101409182A Circuit disconnector |
04/15/2009 | CN100479080C Current-limiting mechanism of breaker |
04/14/2009 | US7518847 AC coupling-DC blocking surge protection module with DC blocking bypass functionality |
04/10/2009 | CA2639782A1 Screwless terminal for electrical leads |
04/09/2009 | CA2640832A1 Gassing insulator assembly, and conductor assembly and electrical switching apparatus employing the same |
04/08/2009 | CN201219087Y Small circuit breaker |
04/08/2009 | CN201219083Y Electronic electromagnetic intelligent switch |
04/08/2009 | CN201219073Y Arc-striking and arc-extinguishing structure of small-sized breaker |
04/08/2009 | CN100477056C Multiple protective circuit breaker device with indicating lamp and automatic monitor |
04/04/2009 | CA2639606A1 Contact arm mechanism for circuit breaker |
04/02/2009 | WO2009041246A1 Process for producing contact member, contact member, and switch |
04/02/2009 | US20090085974 Printing nozzle arrangement having movement sensor |
04/02/2009 | DE102007047558A1 Electronic switching unit for use in overcurrent tripping device of low-voltage circuit breaker, is coupled to calibration system over linking or transmission units such as communication bus, broadband Internet and interface |
04/02/2009 | DE102007047166A1 Steuerung der Anzeigehintergrundbeleuchtung bei einem Leistungsschalter Control of the display backlight when a circuit breaker |
04/01/2009 | CN201215791Y Multipolar small- mini- circuit breaker for branched interlocking equipment and device thereof |
04/01/2009 | CN101399138A Breaker contact system with self locking function |
04/01/2009 | CN101399137A Low-voltage plastic case breakers |
04/01/2009 | CN100474480C Device for controlling current for electromagnetic heating device |
03/25/2009 | EP1108260A4 Dual-rated current transformer circuit |
03/25/2009 | CN201213120Y Circuit breaking switch structure |
03/25/2009 | CN201213115Y Circuit breaker switch for power source overload |
03/25/2009 | CN201213114Y Circuit breaker |
03/25/2009 | CN101395689A Switching shaft unit for an electrical contact system |
03/25/2009 | CN101393826A Handle lock device for circuit breaker |
03/25/2009 | CN100472694C Plastic case circuit breaker |
03/19/2009 | US20090073237 Nozzle device with expansive chamber-defining layer |
03/19/2009 | US20090073210 Nozzle Device With Movement Sensor |
03/18/2009 | CN201210471Y Detachable outdoor AC high voltage current limiting fuse |
03/18/2009 | CN201210470Y Tripping device for circuit breaker |
03/18/2009 | CN101388508A Oscillating arm type tripolar on-off apparatus for leakage protecting plug |
03/18/2009 | CN101388308A Breaker of plastic casing |
03/18/2009 | CN100470699C Low-voltage integrated appliance |
03/11/2009 | CN201207360Y Inner support releasing device for circuit breaker |
03/11/2009 | CN101385110A Circuit breaker meter |
03/11/2009 | CN101383252A Arc extinguishing device of circuit breaker for manual motor starter |
03/11/2009 | CN100468600C Arc quenching system |
03/10/2009 | US7502212 IDCI with reset lockout and independent trip |
03/04/2009 | EP2030216A1 Protection switch |
03/04/2009 | EP2030215A1 Protection switch |
03/04/2009 | EP2030213A1 Protection switch |
03/04/2009 | CN201204166Y Four-pole plastic case circuit breaker with auxiliary operation mechanism |
03/04/2009 | CN201204163Y Current breaker and terminal thereof |
03/04/2009 | CN201204129Y Improved structure for small circuit breaker contact system |
03/04/2009 | CN101377989A Circuit breaker |
03/04/2009 | CN100466140C Contact system of breaker |
03/04/2009 | CN100466139C Contactor system with self-regulating tolerance and reactive torsion spring stiffness |
03/04/2009 | CN100466138C External operating handle device of circuit breaker |
03/04/2009 | CN100466136C Heat overload tripping device used on a circuit breaker |
03/03/2009 | US7498913 Thermal trip device and circuit breaker using the same |
03/03/2009 | US7498910 Ground fault circuit interrupter device |
03/03/2009 | US7498909 Ground-fault circuit interrupter with reverse wiring protection |
02/28/2009 | CA2638685A1 Electronic trip units with limited read/write access |
02/26/2009 | DE102007015794B4 Kontaktschiebereinheit für eine Schalteinheit, insbesondere einen Leistungsschalter, aufweisend einen Kontaktschieber und ein Schaltstück Contact slide unit for a switching unit, in particular a circuit breaker comprising a contact switch and a switch element |
02/25/2009 | CN101373671A Switching device with a switching shaft for mounting a rotary contact link and multipole switching device arrangement |
02/25/2009 | CN100464476C Superconducting hybrid current limiting switch |
02/25/2009 | CN100464388C Arc-suppressing device of plastic shell breaker |
02/24/2009 | US7495574 Electrical system controlling device with wireless communication link |
02/24/2009 | US7495534 Terminal module assembly for molded case circuit breaker and molded case circuit breaker having the same |
02/24/2009 | CA2414732C Calibrating a micro electro-mechanical device |
02/19/2009 | DE102007034526B3 Elektrische Schutzeinrichtung Electrical safety devices |
02/17/2009 | US7492564 Protection apparatus for an electrical load |
02/17/2009 | US7492563 Low-voltage circuit breaker comprising an interface unit |
02/17/2009 | US7492558 Reset lockout for sliding latch GFCI |
02/17/2009 | US7492557 Switching device and electric apparatus |
02/12/2009 | WO2009018729A1 Moving contact of circuit breaker |
02/11/2009 | CN201194288Y Novel leakage protection socket |
02/11/2009 | CN201194209Y Novel circuit breaking protector |
02/11/2009 | CN101364505A Electrical switching apparatus and pole shaft assembly therefor |
02/10/2009 | US7489227 Electrical receptacle with multiple heat sensors |
02/05/2009 | DE19948695B4 Niederspannungs-Leistungsschalter mit einem bewegbaren Kontaktträger mit Endlagen-Haltefeder Low-voltage circuit breaker having a movable contact carrier with end position holding spring |
02/05/2009 | DE102007015793B4 Kontaktschiebereinheit für eine Schalteinheit, insbesondere einen Leistungsschalter. Contact slide unit for a switching unit, in particular a circuit breaker. |
02/04/2009 | CN101359558A Air circuit-breaker and auto connecting device of control terminal thereof |
02/04/2009 | CN100459537C WAP XML extension for WiFi and desktop passthrough connections |
02/04/2009 | CN100459012C Combined type intelligent alternating-current control and protector |
01/29/2009 | WO2009013091A1 Electrical protective device |
01/29/2009 | US20090027154 Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator |
01/28/2009 | CN201188535Y Super lightning protection mobile socket |
01/28/2009 | CN201188403Y Detaching gear for circuit breaker |
01/28/2009 | CN101354993A Composite type circuit breaker |
01/28/2009 | CN101354988A Residual current device for an electric circuit breaker |
01/28/2009 | CN101354987A Control device for controlling and protecting switch electric appliance |
01/28/2009 | CN101354986A Draw in-out apparatus for air circuit breaker |
01/21/2009 | CN201185399Y Motor starter apparatus |
01/21/2009 | CN101350456A Inserted terminal position of switch |
01/21/2009 | CN100454706C Control and protection module of a switch device |
01/21/2009 | CN100454469C Falling fuse |
01/21/2009 | CN100454468C Switch |
01/20/2009 | US7479858 Reverse current relay |
01/17/2009 | CA2637087A1 Apparatus and method for fault current interruption |
01/15/2009 | US20090015357 Air circuit breaker with mechanical trip indicating mechanism |
01/15/2009 | US20090014300 Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same |
01/14/2009 | EP2015421A2 Reset mechanism for a battery pack |
01/14/2009 | EP2013890A1 Devices, systems, and methods for shunting a circuit breaker |
01/14/2009 | CN201181815Y Fusion tube disassembly and assembly operation device |
01/14/2009 | CN201181680Y High-breaking zero-overflash universal breaker |