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