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