| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 11/30/2011 | CN102263396A 保护元件及电子装置 Protection devices and electronic equipment |
| 11/30/2011 | CN101833033B 带通讯接口的单相导轨式电能表 Single-phase energy meter with rail communication interface |
| 11/30/2011 | CN101710688B 一种评估高抗中性点小电抗耐受电流的方法 A method of assessing high resistance to neutral small reactors withstand current |
| 11/30/2011 | CN101350516B 保护储能装置的电路及方法 Protection circuit and method of energy storage devices |
| 11/30/2011 | CN101030711B 微机保护测控装置 Protection and Control devices |
| 11/29/2011 | US8068937 Power distribution system with fault protection using energy packet confirmation |
| 11/29/2011 | US8068324 Circuit and method for protecting energy-storage device |
| 11/29/2011 | US8068322 Electronic circuit breaker apparatus and systems |
| 11/29/2011 | US8068321 Input surge protection device using JFET |
| 11/29/2011 | US8068318 Apparatus for ground fault current interrupter with overall end-of-life indication and shutdown protection function |
| 11/29/2011 | CA2542724C Single-sensor microcontroller-based approach for ground fault circuit interrupters |
| 11/24/2011 | WO2011146402A1 A system, a tool and a method for communicating with a faulted circuit indicator using a display |
| 11/24/2011 | WO2011143829A1 Method and apparatus for controlling distribution of power |
| 11/24/2011 | WO2011112510A3 Protective device for an electrical supply facility |
| 11/24/2011 | US20110289212 Virtual Interface |
| 11/24/2011 | US20110286138 Temperature Controller |
| 11/24/2011 | US20110286137 Traction battery having increased reliability |
| 11/24/2011 | US20110286134 Earth leakage detection module with robust transient suppression |
| 11/24/2011 | CA2799478A1 A system, a tool and a method for communicating with a faulted circuit indicator using a display |
| 11/23/2011 | CN202050570U Passive dry type constant current light-emitting diode (LED) drive circuit |
| 11/23/2011 | CN202050275U Multifunctional charger |
| 11/23/2011 | CN202050228U Short circuit protective circuit of motor controller |
| 11/23/2011 | CN202050227U Multifunctional linear voltage regulator circuit |
| 11/23/2011 | CN102257396A Method for monitoring a controller of a three-phase electric motor and/or the electric motor |
| 11/23/2011 | CN102255510A Direct-current converter |
| 11/23/2011 | CN102255379A Mining explosion-proof dual-power switching power box |
| 11/23/2011 | CN102255373A Equipment capable of realizing composite power supply of outdoor optical fiber access nodes, switching method and switching system |
| 11/23/2011 | CN102255351A Lithium-ion power station and alternated current electric car/boat |
| 11/23/2011 | CN102255342A Power manager used by armoured vehicle |
| 11/23/2011 | CN102255298A Power electronic failure current limiter |
| 11/23/2011 | CN102255295A Electric leakage protection method for coal mine based on current principle of compensation grounding reactance branch |
| 11/23/2011 | CN102255281A Oil shortage monitoring device of vertical reducer |
| 11/23/2011 | CN102255278A Comprehensive leakage protector |
| 11/23/2011 | CN102255277A Leakage detection protection circuit |
| 11/23/2011 | CN102255276A Power supply protection device applied to vehicle-mounted electrical equipment |
| 11/23/2011 | CN102255275A DC low voltage circuit breaker protection device |
| 11/23/2011 | CN101699683B Undervoltage release |
| 11/23/2011 | CN101599630B Method, device and switch for protecting resistive alternating current load from being shorted out |
| 11/23/2011 | CN101593962B Anti-electric shock device for household appliance |
| 11/23/2011 | CN101534001B Method for detecting distribution network short circuit fault and restoring power supply in non-broken-down section |
| 11/23/2011 | CN101118825B Fuse system with serviceable connections |
| 11/22/2011 | US8064182 Overvoltage protection plug |
| 11/22/2011 | US8064180 Input-voltage-rate-of-change-dependent current-limit set point for hot-swap controllers |
| 11/22/2011 | US8064179 Integrated circuit including a switching regulator design for power over Ethernet devices |
| 11/22/2011 | US8064174 Leakage current detection and interruption circuit with improved shield |
| 11/22/2011 | US8064173 Energizing capacitor loads |
| 11/22/2011 | CA2443094C System and method for aligning data between local and remote sources thereof |
| 11/22/2011 | CA2376911C One or all phases recloser control |
| 11/22/2011 | CA2365735C Adaptive protection for recloser control |
| 11/17/2011 | WO2011143320A2 Dc pass rf protector having a surge suppression module |
| 11/17/2011 | WO2011141052A1 A plant for transmitting high voltage dc electric power including overvoltage protection |
| 11/17/2011 | WO2011091429A3 Circuit breaker panel |
| 11/17/2011 | US20110279941 Half-bridge circuit protected against short circuits and having semiconductor switches |
| 11/17/2011 | US20110279940 System and method for providing overvoltage protection |
| 11/17/2011 | US20110279939 Electrical circuit with redundant trunk |
| 11/17/2011 | US20110279938 Dynamic leakage control using selective back-biasing |
| 11/17/2011 | US20110279937 Low on-resistance mosfet implemented dc source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk dc output disabling means |
| 11/17/2011 | US20110279933 Circuit interrupting device with reset lockout |
| 11/17/2011 | DE102010020295A1 Circuit arrangement for protecting e.g. lithium ion battery in motor car, has converter circuitry with output that exhibits voltage difference with preset sign in relation to terminal such that separation circuit is supplied with power |
| 11/17/2011 | CA2798891A1 Dc pass rf protector having a surge suppression module |
| 11/16/2011 | EP2387121A1 Methods and circuits for distributing power to SPD loads |
| 11/16/2011 | EP1836755B1 Apparatus for the remote resetting of an electrical device |
| 11/16/2011 | CN202042887U Charging input overvoltage protecting circuit |
| 11/16/2011 | CN202042879U Three-phase combined voltage zero sequence transformer |
| 11/16/2011 | CN202042878U Circuit breaker device |
| 11/16/2011 | CN202042877U Surge prevention protection device |
| 11/16/2011 | CN202042876U Mains voltage two-way off-limit alarm protection device |
| 11/16/2011 | CN202042875U Thin type circuit protection device |
| 11/16/2011 | CN202042874U Intelligent malignant load identification controller |
| 11/16/2011 | CN202042873U Overcurrent protection system for flat machine electromagnets |
| 11/16/2011 | CN202042872U Isolated AC fault current limiter |
| 11/16/2011 | CN202042871U Circuit with incoming reset function |
| 11/16/2011 | CN202042870U Improved monitoring and alarming device for communication power supply system |
| 11/16/2011 | CN202042351U Capacitor voltage transformer component system with transient overvoltage monitoring unit |
| 11/16/2011 | CN202041562U Overcurrent and default phase prevention ammeter |
| 11/16/2011 | CN102244406A Static intersection charging system |
| 11/16/2011 | CN102244375A Low-temperature protector of communication electronic system |
| 11/16/2011 | CN102244374A Intelligent digital-variable delayed anti-flashover device |
| 11/16/2011 | CN102243916A Safety type electromagnet |
| 11/16/2011 | CN102243283A Neutral line breakage detection method of voltage secondary loop and apparatus thereof |
| 11/16/2011 | CN101529683B Method and apparatus for determining circular characteristic |
| 11/16/2011 | CN101416364B High speed automatic circuit breaker for protection |
| 11/16/2011 | CN101237136B Intelligent over-current protection method |
| 11/15/2011 | US8059378 Methods of improving the lightning immunity for an SSPC based aircraft electric power distribution system |
| 11/15/2011 | US8059377 Protection device, protection method using the same, method for processing signal using the same, and method for detecting quantity of electricity using the same |
| 11/15/2011 | US8059376 ESD clamp for high voltage operation |
| 11/15/2011 | US8059375 Circuit arrangement and method for the protection of a circuit against electrostatic discharges |
| 11/15/2011 | US8058751 Circuit interrupter and method of processor phase synchronization |
| 11/15/2011 | CA2369429C Method for discriminating abnormal current including arc current in ac load circuit and apparatus for executing the same |
| 11/15/2011 | CA2311137C A surge suppression network responsive to the rate of change of power disturbances |
| 11/11/2011 | DE202011106714U1 Sprungwellendämpfungs- /Überlastschutz-Optimieranordnung in Reihenschaltung Sprungwellendämpfungs- / overload protection optimization arrangement in series |
| 11/10/2011 | WO2011139459A2 Overvoltage protection circuit for an integrated circuit |
| 11/10/2011 | WO2011139421A1 High-efficiency dc ballast arrangement with automatic polarity protection and emergency back-up for lighting fixture in a suspended dc-powered ceiling system |
| 11/10/2011 | WO2011138434A1 Current measuring method for switchgear having current paths connected in parallel |
| 11/10/2011 | WO2011138119A1 Domestic appliance and method for operating a domestic appliance |
| 11/10/2011 | US20110276755 Method for analyzing performance information |
| 11/10/2011 | US20110273805 Hdmi cable connect apparatus and method |
| 11/10/2011 | US20110273804 Protection monitoring circuit and battery pack |
| 11/10/2011 | US20110273803 Leakage detection protective circuit |
| 11/10/2011 | US20110273183 Apparatus and method to detect a series arc fault of an electrical circuit |