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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09/17/2008 | CN201118194Y Energy supply protector |
09/17/2008 | CN201118193Y Self-powered digital current relay |
09/17/2008 | CN201118192Y Controller for limiting power utilization |
09/17/2008 | CN201118191Y Double relay air switch |
09/17/2008 | CN201118190Y Safe power utilization intelligent controller for student hostel |
09/17/2008 | CN201118189Y Cabin energy supply alarming device |
09/17/2008 | CN201118188Y Equipment protector |
09/17/2008 | CN201117989Y Wall socket possessing overload protector |
09/17/2008 | CN201117610Y Intelligent circuit breaker |
09/17/2008 | CN201117594Y Universal type circuit breaker possessing reclosing device |
09/17/2008 | CN101267111A DC over-voltage protection circuit |
09/17/2008 | CN101267105A Power protection circuit |
09/17/2008 | CN101267102A Quickly heating anti-electric shock wall |
09/17/2008 | CN101267101A Two-way anti-electric shock wall |
09/17/2008 | CN101267100A Exception protection device for negative and positive dual power supply circuit |
09/17/2008 | CN101267099A Method for realizing self-adapted over-current protection of power and distribution supply cable |
09/17/2008 | CN101267098A Quick low voltage difference current limiting circuit |
09/17/2008 | CN101267081A Jack device for traveling |
09/17/2008 | CN101267077A Mobile current leakage protection jack |
09/17/2008 | CN100420113C Overcurrent protection circuit |
09/17/2008 | CN100419937C Small size fusible circuit, breaker switch |
09/17/2008 | CN100419923C Dielectric ceramic and producing method thereof, and multilayer ceramic capacitor |
09/16/2008 | US7426719 Method and system for rewriting unwind data in the presence of exceptions |
09/16/2008 | US7426652 System and method for application monitoring and automatic disaster recovery for high-availability |
09/16/2008 | US7426100 Drive kinematics in a hybrid circuit-breaker |
09/12/2008 | WO2008108770A1 Bipolar dc to ac power converter with dc ground fault interrupt |
09/12/2008 | WO2008107655A1 Nulling current transformer |
09/12/2008 | WO2008107035A1 Residual current device |
09/11/2008 | US20080218925 Mov failure mode identification |
09/11/2008 | US20080218924 Low level voltage programmable logic control |
09/11/2008 | US20080218923 Suppressing arc discharges |
09/11/2008 | US20080218922 MOS transistor triggered transient voltage supressor to provide circuit protection at a lower voltage |
09/11/2008 | US20080218916 System and method for component failure protection |
09/11/2008 | US20080218558 Driver Device And Liquid Droplet Ejection Head |
09/10/2008 | EP1966865A2 Virtual closed loop power distribution system and method |
09/10/2008 | CN201113954Y Power failure self locking switch |
09/10/2008 | CN201113801Y Single-phase power-saving device |
09/10/2008 | CN201113471Y Wind power and solar energy supply unit capable of detecting current |
09/10/2008 | CN201113426Y Insertion isolated household electrical appliance protector |
09/10/2008 | CN201113412Y Medical equipment overvoltage voice cue circuit |
09/10/2008 | CN201113398Y Cool air system controller possessing overload and earth leakage protection |
09/10/2008 | CN201113388Y Fault electric arc protector |
09/10/2008 | CN201113387Y Split type multifunctional lightning protection creepage breaker |
09/10/2008 | CN201113386Y Full-automatic open-phase protection time-delay closing device |
09/10/2008 | CN201113385Y Power utilization safety device for electrical heater |
09/10/2008 | CN201113384Y Electricized overvoltage protection circuit and mobile terminal possessing the circuit |
09/10/2008 | CN201113383Y Earth leakage protective circuit possessing end-to-life detection and display function |
09/10/2008 | CN201113382Y Circuit detecting apparatus for electrical leakage |
09/10/2008 | CN201113381Y Breaker device |
09/10/2008 | CN201113380Y Automatic resetting electricity limited controller |
09/10/2008 | CN201113379Y Protective circuit for selecting independent supercharge loading or group overload in power supply apparatus |
09/10/2008 | CN201113378Y Electronic current-limiting device |
09/10/2008 | CN201113377Y Self-restoration type electronic safety wire circuit |
09/10/2008 | CN201113376Y Direct-current power supply and electronic equipment possessing the direct-current power supply |
09/10/2008 | CN201113375Y Alarming module for residual current cut-off device |
09/10/2008 | CN201113374Y Electrical power system microcomputer protecting measuring and controlling device based on double CPU structure |
09/10/2008 | CN201113295Y Switch cabinet display control and transformer protection device |
09/10/2008 | CN201112999Y Multifunctional mobile residual current flow protector |
09/10/2008 | CN201112994Y Electric leakage protecting socket |
09/10/2008 | CN201112989Y Charging device for extended wire socket |
09/10/2008 | CN201112987Y Multinomial protection socket |
09/10/2008 | CN101262130A Three-end line optical differential synchronous phase algorithm based on sampling circle |
09/10/2008 | CN101262129A Current protection control method and device for 24kV vacuum breaker |
09/10/2008 | CN101262127A Actuation module for an electric protective circuit breaker, method for its operation and electric safety system |
09/10/2008 | CN100418281C Method for realizing self adaptive current quick break protection of power supply circuit |
09/10/2008 | CN100418280C Circuit breaker |
09/10/2008 | CN100417549C Electronic safety switching for battery |
09/09/2008 | US7424639 Disk array system and failure recovering control method |
09/09/2008 | US7424397 General purpose performance counter |
09/09/2008 | US7423859 System for protecting computer equipment from lightning voltage surges |
09/09/2008 | US7423858 Apparatus comprising circuit breaker with adjunct sensor unit |
09/09/2008 | US7423857 Current detecting circuit and actuator driving apparatus |
09/09/2008 | US7423854 Interruption circuit with improved shield |
09/09/2008 | US7423852 Apparatus for providing holdover power |
09/09/2008 | US7423389 LED driving device of overvoltage protection and duty control |
09/09/2008 | CA2431111C Compressor terminal fault interruption method and apparatus |
09/06/2008 | CA2580873A1 Improved low level voltage programmable logic control |
09/04/2008 | WO2008106053A1 Mos transistor triggered transient voltage suppressor to provide circuit protection at a lower voltage |
09/04/2008 | WO2008104140A1 Protective device |
09/04/2008 | WO2008104139A1 Protective device |
09/04/2008 | US20080212250 Circuit for preventing surge, connector and electronic apparatus thereof |
09/04/2008 | US20080212248 Adaptive multi-level threshold system and method for power converter protection |
09/04/2008 | US20080212247 Insulated gate bipolar transistor fault protection system |
09/04/2008 | US20080212246 Systems and Methods for Detecting Shorts in Electrical Distribution Systems |
09/04/2008 | US20080212244 Electronic breaker system |
09/04/2008 | US20080211683 Method and apparatus for loose wiring monitor |
09/04/2008 | US20080211426 Lamp Current Balancing Topologies |
09/04/2008 | CA2678371A1 Configurable arc fault or ground fault circuit interrupter and method |
09/03/2008 | EP1965481A2 Integrated circuit and method for monitoring and controlling power and for detecting open load state |
09/03/2008 | EP1965480A2 Integrated circuit and method for preserving vehicle's battery charge and protecting trailer load |
09/03/2008 | EP1965479A2 Integrated circuit and method for classification of electrical devices and short circuit protection |
09/03/2008 | EP1646951B1 Intermediate station packet forwarding check |
09/03/2008 | CN201111303Y Earth fault breaking apparatus with quick replacement characteristic |
09/03/2008 | CN201109374Y Power switch control circuit of electric vehicle |
09/03/2008 | CN101258656A Guardringed SCR ESD protection |
09/03/2008 | CN101257205A Neon tube type photoelectric coupled voltage monitoring device |
09/03/2008 | CN101257204A Intelligent double-control electrical leakage breaking alarm |
09/03/2008 | CN101257203A General-purpose electric appliance two-in-one against electric plug with selection function |
09/03/2008 | CN101257202A Electricity-leakage-proof protectors |
09/03/2008 | CN101257201A Direct current protecting observe and control system |