Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › 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
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)
09/2010
09/01/2010CN101478179B Method and apparatus for implementing remote controlled output by full synchronizing measurement and control apparatus
09/01/2010CN101138971B Car lamp control switch
08/2010
08/31/2010US7788523 Method and apparatus for relating device name to physical location of device on a network
08/31/2010US7787227 Apparatus and method for electrostatic discharge protection of a transmit integrated circuit
08/31/2010US7787224 Protection circuit for an integrated circuit device
08/31/2010US7787223 Electronic breaker system
08/31/2010US7787222 Over-voltage protection for voltage regulator modules of a parallel power system
08/26/2010WO2010094548A1 Electrical protection device and control method of the electrical protection device
08/26/2010WO2010094049A1 Circuit breaker having detection of the aperiodic current change
08/26/2010US20100218062 Method and Apparatus for Unifying Self-Test with Scan-Test During Prototype Debug and Production Test
08/26/2010US20100214707 Battery pack and over-discharge protecting method thereof
08/26/2010US20100214704 Esd protection using isolated diodes
08/26/2010US20100214703 Power distribution system using solid state power controllers
08/25/2010EP2221934A1 Aerogenerator system
08/25/2010EP2220738A1 Drive system and associated control method
08/25/2010EP2220737A1 Circuit configuration for operating a household appliance
08/25/2010EP2219951A2 Adaptive power management system for aircraft galleys
08/25/2010CN201563071U Uranium exploration intelligent power supply control device
08/25/2010CN201562982U Solar portable power source
08/25/2010CN201562967U Low-frequency deloading control device
08/25/2010CN201562957U Energy-saving outdoor current limiter of electrical network
08/25/2010CN201562955U Small-current system grounding protection device with automatic reset function
08/25/2010CN201562951U Fault arc protection device
08/25/2010CN201562950U Leakage protection device of electric water heater
08/25/2010CN201562949U Series-arc fault circuit breaker
08/25/2010CN201562948U Socket-type electric leakage protector with multi-protection functions
08/25/2010CN201562947U Voltage loss protecting system
08/25/2010CN201562946U Protective reclosing device of 110kV line microcomputer
08/25/2010CN201562646U Built-in C-type intelligent circuit breaker with automatic closing function
08/25/2010CN201562645U Intelligent miniature circuit breaker with automatic closing function
08/25/2010CN201562641U B type intelligent circuit breaker with automatic switch-on function
08/25/2010CN201562640U A-type intelligent circuit breaker with automatic closing function
08/25/2010CN201562639U C-type intelligent circuit breaker with automatic closing function
08/25/2010CN201562034U Circuit for short-circuit protection under static state and tracking test of operating frequency for IGBT
08/25/2010CN201562032U Special direct current high-voltage generator for large-capacitance test specimen test
08/25/2010CN201561307U LED lighting lamp
08/25/2010CN1780348B Power supply controlling method and system for telecommunication system
08/25/2010CN101816108A Electrical device for low-voltage applications
08/25/2010CN101816107A Circuit protector and electric connection box
08/25/2010CN101815378A LED constant current source output short circuit protection circuit
08/25/2010CN101814728A Fault protection reset controlling system and method for large-power IGBT (Insulated Gate Bipolar Translator ) optical fiber driving circuit
08/25/2010CN101814716A Current signal detecting switch and valve control and fault protection device
08/25/2010CN101814715A Phase relevant current differential protection method
08/25/2010CN101814714A Load control circuit breaker with circuit abnormal detection function
08/25/2010CN101814713A Terminal protection circuit of flame-proof
08/25/2010CN101813958A Low dropout regulator, circuit and method for providing overcurrent protection therein
08/25/2010CN101420116B Intelligent integrated electricity leakage protection device
08/24/2010US7783934 Program failure recovery
08/24/2010US7782583 Electrostatic discharge protection device having low junction capacitance and operational voltage
08/24/2010US7782582 High voltage tolerant electrostatic discharge protection circuit
08/24/2010US7782581 Method and apparatus for providing electrostatic discharge protection for a polysilicon fuse
08/24/2010US7782578 Relay protection circuit and controlling method thereof having relatively better effectiveness for suppressing DC ARC
08/24/2010US7781908 Output power port management control
08/24/2010CA2351879C Compact fused disconnect switch
08/19/2010US20100208404 Power supply control apparatus including overcurrent detection circuit
08/19/2010US20100208403 Method and system for through fault detection in electrical devices
08/19/2010US20100208401 Inductive load driving circuit
08/19/2010US20100208396 Earth leakage circuit breaker with function for detecting reverse leakage current
08/19/2010US20100208394 Power converter and method thereof
08/19/2010US20100207636 Power interruption detecting system, electronic device and power interruption detecting device thereof
08/19/2010US20100207460 Apparatus and method for motor driven appliance energy conservation
08/19/2010DE112008002704T5 Schaltungsschutzvorrichtung und Gehäuse für elektrischen Anschluss Circuit protection device and housing for the electrical connection
08/19/2010DE102009007969A1 Kurzschluss-Schutzvorrichtung und Schaltanlage mit derartigen Schutzvorrichtungen Short-circuit protection device and switchgear with such protective devices
08/18/2010EP2218087A1 Protective relay and human-machine interface therefor
08/18/2010CN201557311U Device for monitoring on-off of UV lamp
08/18/2010CN201557281U Voltage-reducing protective circuit for semiconductor LED 220v lamp and application structure thereof
08/18/2010CN201556935U Automatic control aftercurrent protector
08/18/2010CN201556927U Electric leakage detection protecting circuit and electric leakage detection protector
08/18/2010CN201556926U Quick-speed automatic leakage protector
08/18/2010CN201556925U Intelligent photovoltaic lightningproof header box
08/18/2010CN201556924U Automatic power-off device
08/18/2010CN201556110U Intelligent voltage stabilizer controller
08/18/2010CN201556060U Controller of intelligent brushless electric vehicle
08/18/2010CN201555915U High pressure earthed wire monitoring alarm device
08/18/2010CN201553110U Automobile circuit hidden danger protector
08/18/2010CN201553045U Integrated protection device for supply circuit of mine electric locomotive
08/18/2010CN101809837A Aerogenerator system
08/18/2010CN101808447A Input overvoltage delay protection circuit, LED control circuit and LED lamp
08/18/2010CN101807789A Out-of-step protection method for synchronous motor
08/18/2010CN101807788A Leakage protection grounding device of electronic massage footbath
08/18/2010CN101807495A C type intelligent circuit breaker with automatic switch-on function
08/18/2010CN101807494A Built-in C type intelligent circuit breaker with automatic switch-on function
08/18/2010CN101034645B Electric leakage breaker
08/17/2010US7778738 Method and system for reducing feeder circuit loss using demand response
08/17/2010US7778000 Measure for increasing the short-circuit resistance of a device by introducing parallel current paths
08/17/2010US7777995 Pole-mountable medical equipment power supply having low patient leakage current
08/12/2010WO2010089338A2 Short-circuit protection device and switching system having such short-circuit protection devices
08/12/2010WO2010069722A3 Method for monitoring a controller of a three-phase electric motor and/or the electric motor
08/12/2010WO2010059427A3 Fault circuit interrupting device having symmetrical inputs
08/12/2010US20100204933 Zone selective interlocking test method and apparatus, and circuit interrupter apparatus and power distribution system including the same
08/12/2010US20100202092 Differential Protection Method, System And Device
08/12/2010DE102009007818A1 Switching arrangement, has switch element for closing N-channel metal oxide semiconductor series transistor during occurrence of reverse polarity, and bootstrap capacitor increasing gate potential of high-side switch
08/11/2010EP2216868A1 Measurement device adapted for detecting an arc discharge and method for detecting an arc discharge
08/11/2010CN201550047U Solar mobile power supply
08/11/2010CN201550032U Multifunctional high-voltage power supply
08/11/2010CN201550024U Double transistor forward high voltage DC electricity getting unit with neutral points
08/11/2010CN201549909U Multifunctional solar energy charging comprehensive protection controller
08/11/2010CN201549883U multifunctional freely-combined household lightning arrester
08/11/2010CN201549882U Insulated gate dipole transistor protection device
08/11/2010CN201549870U Leakage detection protection circuit
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