Patents for H01H 75 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism (554) |
---|
02/03/2015 | US8947181 Arc runner assembly and circuit interrupter |
01/27/2015 | US8941960 Electrical switching apparatus |
12/09/2014 | US8907751 Power circuit breaker |
11/11/2014 | US8884727 Electromagnetic relay |
10/28/2014 | US8872606 Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same |
10/14/2014 | US8860534 Overcurrent switching device |
09/16/2014 | US8836453 Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods |
09/09/2014 | US8830015 Compact latching mechanism for switched electrical device |
09/02/2014 | US8822866 Circuit interrupter with enhanced arc quenching capabilities |
08/12/2014 | US8803640 Remote operated circuit breaker |
06/18/2014 | CN203659777U 过载保护器 Overload protection |
06/17/2014 | US8754727 Devices, systems, and methods for shunting a circuit breaker |
06/10/2014 | US8749329 Magnetic circuit interrupter with current limiting capability |
06/10/2014 | US8749327 Circuit interrupter trip apparatus and method |
06/10/2014 | US8749326 Circuit breaker having an unlocking mechanism and methods of operating same |
06/10/2014 | US8749325 Circuit breaker having an unlocking mechanism and methods of operating same |
05/13/2014 | US8723627 Electrical cut-off device with high electrodynamic resistance |
05/06/2014 | US8717127 Circuit breaker |
04/29/2014 | CA2341552C Circuit interrupting system with independent trip and reset lockout |
04/01/2014 | US8686815 Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker |
04/01/2014 | US8685000 Shape memory system with integrated actuation using embedded particles |
03/18/2014 | US8674793 Power contact device with electrodynamic compensation in the presence of high currents |
02/11/2014 | US8648270 Interrupter module with floating protection for drive pins |
02/04/2014 | US8643451 Circuit breaker |
01/29/2014 | EP2372741B1 A Method to determine the end-of-live of a vacuum interrupter |
01/29/2014 | CN203415525U Intelligent circuit break control apparatus |
01/09/2014 | DE102012106108A1 Elektrische Schaltvorrichtung und Verfahren zum Schalten selbiger mit Kontakttrennung im Sicherungsfall The electrical switching apparatus and method for switching Selbiger with contact separation in the safety case |
11/14/2013 | WO2013169716A1 Dropout recloser |
11/12/2013 | CA2633874C Fault interrupter and operating method |
10/30/2013 | CN102047370B Electric selective automatic switch |
10/15/2013 | US8558646 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions |
10/10/2013 | DE112008002966T5 Hochspannungs-Sättigungskern-Fehlstrom-Begrenzer High voltage saturation core fault current limiter |
10/08/2013 | US8552822 Multi-phase medium voltage contactor |
09/24/2013 | US8542084 Circuit protection device and trip unit for use with a circuit protection device |
09/24/2013 | US8542083 Collapsible mechanism for circuit breakers |
09/10/2013 | US8531256 Tool and calibration machine for calibrating a thermal trip apparatus of a circuit interrupter, and improved method |
08/21/2013 | EP2628170A1 Electronic circuit breaker having a locking and unlocking mechanism and methods of operating same |
07/25/2013 | DE102012200728A1 Elektrischer Schalter Electric switch |
07/16/2013 | US8487724 Fully enclosed electronic trip unit for a molded case circuit breaker |
07/02/2013 | US8476992 Circuit breaker having an unlocking mechanism and methods of operating same |
06/11/2013 | US8461947 Installation switching device |
06/06/2013 | DE102011087585A1 Elektrischer Schalter Electric switch |
06/05/2013 | CN202977344U Drop-out recloser |
06/04/2013 | US8456259 Portable actuator |
05/28/2013 | US8451076 Installation switching device |
05/28/2013 | US8451074 Switch, in particular load breaking switch |
05/21/2013 | US8446234 Protection device with a sandwiched cantilever breaker mechanism |
04/11/2013 | WO2013052069A1 Circuit breaker having an unlocking mechanism and methods of operating same |
04/02/2013 | US8410876 Electronic overload relay switch actuation |
04/02/2013 | US8410875 Overload relay switch without springs |
03/05/2013 | US8390406 Mold cased circuit breaker |
03/05/2013 | US8390405 Circuit breaker |
02/26/2013 | US8384502 Circuit breaker |
01/22/2013 | US8358187 Thermally independent overcurrent tripping device |
01/01/2013 | US8344830 Magnet core; method for its production and residual current device |
12/27/2012 | US20120326814 Electric Protection Apparatus Comprising at Least One Breaking Module Controlled by a Control Device With Electromagnetic Coil |
12/18/2012 | US8334739 Circuit breaker with short circuit self-locking function |
12/18/2012 | US8334738 Fault interrupting and reclosing device |
12/13/2012 | WO2012167331A1 Fault current limiter |
12/13/2012 | WO2012167330A1 Compact permanent magnet fault current limiter |
12/13/2012 | WO2012167329A1 A fault current limiter |
12/13/2012 | CA2876522A1 Fault current limiter |
12/12/2012 | CN102820186A Method to determine and adaptively predict end-of-life of vacuum fault interrupter |
12/04/2012 | US8324992 Electromagnetic contactor |
11/21/2012 | CN101317244B Fault interrupting and reclosing device |
11/15/2012 | DE102011075727A1 Vorrichtung zum Auslösen eines elektrischen Schalters Device for triggering an electric switch |
11/13/2012 | US8310322 Solenoid actuator with an integrated mechanical locking and unlocking fixture |
10/30/2012 | US8299799 Electrical device with miswire protection and automated testing |
10/11/2012 | US20120256712 Incorrect-circuit deactivation device of magnetic gfci outlet |
10/03/2012 | CN1929068B Electrical switching device |
09/18/2012 | US8269584 Incorrect-circuit deactivation device of magnetic GFCI outlet |
09/13/2012 | US20120232529 Shape memory system with integrated actuation using embedded particles |
09/11/2012 | US8264306 Movable contactor assembly for current limiting type molded case circuit breaker |
09/04/2012 | US8258898 Low cost multi-pole circuit breakers with shared components |
08/21/2012 | US8248192 Pulse activated magnetic trip/reset mechanism for a ground fault circuit interrupter |
08/15/2012 | CN101097817B Electric protection device controlled by an auxiliary control device |
08/08/2012 | EP2255370B1 Mounting assembly |
08/01/2012 | EP2481069A1 A fault current limiter |
07/19/2012 | US20120182095 Installation switching device |
07/17/2012 | US8222978 Incorrect-circuit deactivation device of magnetic GFCI outlet |
06/06/2012 | CN1929069B Electric circuit breaker |
05/29/2012 | US8187252 Shape memory system with integrated actuation using embedded particles |
05/22/2012 | US8183962 Leakage protective plug |
05/22/2012 | US8183490 Shield apparatus for circuit breaker |
05/17/2012 | US20120119855 Thermally independent overcurrent tripping device |
05/09/2012 | CN101118822B Maglatch mechanism for use in lighting control pod |
05/08/2012 | US8174350 Thermal overload relay |
05/01/2012 | US8169283 Circuit breaker trip unit support |
04/24/2012 | US8164403 Disconnect mechanism in a power receptacle with ground-fault circuit interruption functions |
04/24/2012 | US8164402 Current transformer, protection device including such transformer and related circuit breaker |
04/19/2012 | WO2012051098A1 Electronic circuit breaker having a locking and unlocking mechanism and methods of operating same |
04/17/2012 | US8159319 Double-breaking contact system for a low voltage circuit breaker, a molded case circuit breaker comprising the double-breaking contact system, and a method for breaking a circuit |
04/17/2012 | US8159318 Electromagnet assembly directly driving latch of an electronic circuit breaker |
04/17/2012 | US8158898 Elastic pressing unit and molded case circuit breaker having the same |
04/03/2012 | US8149075 Plastic cradle |
03/27/2012 | US8143977 Electromagnetic drive and an electromechanical switching device |
03/22/2012 | US20120068794 Release mechanism for circuit interrupting device |
03/20/2012 | US8139328 Fault circuit interrupting device with symmetrical inputs |
03/20/2012 | US8138862 Double break installation switchgear |
03/20/2012 | US8138440 Medium-voltage circuit-breaker |