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)
03/2006
03/09/2006US20060050460 Power supply circuit and electronic device
03/09/2006US20060050459 Wide voltage range stabilized switching power supply for valve actuators
03/09/2006US20060050458 Combination current hysteresis and voltage hysteresis control for a power converter
03/09/2006US20060050450 Method for detecting arc faults
03/09/2006US20060050447 Apparatus for detecting arc faults
03/09/2006DE10132952B4 Verfahren zum Schutz eines Leitungsnetzes bei Auftreten eines seriellen Lichtbogens Method for protecting a pipeline network with a serial arc occurrence
03/08/2006EP1631936A1 Method for increasing the capacity of an installation used to carry out an industrial process
03/08/2006CN2764032Y Short circuit protective circuit
03/08/2006CN1745504A A low-voltage circuit breaker comprising an interface unit
03/08/2006CN1744403A Intelligent magnetic retaining over under voltage protector
03/08/2006CN1744402A Monolithic processor controlled electric appliance general integrated operatinoal amplifier shockproof device
03/08/2006CN1744401A Monolithic processor controlled electric appliance general voltage comparator shock proof device
03/08/2006CN1744400A Intelligent leakage protector
03/07/2006US7010778 Method, apparatus, and program for a state machine framework
03/07/2006US7009831 PIN or NIP low capacitance transient voltage suppressors and steering diodes
03/07/2006US7009828 Semiconductor switching device
03/07/2006US7009827 Voltage swing detection circuit for hot plug event or device detection via a differential link
03/07/2006US7009825 Earth leakage protection device and electrical switchgear unit comprising such a device
03/07/2006US7009473 Ground-fault circuit interrupter with reverse wiring protection
03/07/2006US7009406 Arc fault detector and method
03/07/2006US7009352 Power-window jamming preventing apparatus
03/07/2006CA2275719C Programmable fuse and programming device for timer
03/02/2006US20060044726 Controlling circuit of power semiconductor device and controlling integrated circuit
03/02/2006US20060044725 Monolithic solid state relay circuit for telecom wireline applications
03/02/2006US20060044724 Multi-output power supply and electronic device using them
03/02/2006US20060044723 Power interruption system for electronic circuit breaker
03/02/2006US20060044722 Primary panel and motor controller integration for aircraft power distribution system
03/02/2006US20060044721 Power control interrupt management
03/02/2006US20060044720 Apparatus and method for modifying a power flow in a section of an electric power line
03/02/2006US20060044712 ALCI with reset lockout and independent trip
03/02/2006DE20122535U1 Electric drive motor for furniture has sensor arrangement has contactless operating sensor that determines whether manual switch is in its stowed position
03/01/2006EP1630945A1 Stopping noise reduction circuit for start motor using resistor
03/01/2006EP1630923A1 Control circuit for a plurality of electrical loads with a safeguard for the semiconductor switches
03/01/2006EP1630013A1 Electric supplementary heating for vehicles with current safety
03/01/2006EP0993695B1 Method and system for detecting short-circuits in low-voltage mains
03/01/2006CN2762413Y Universal shockproof wall device for electric fan controlled by one-chip machine
03/01/2006CN2762412Y Universal shockproof wall device for surfing bathtube controlled by one-chip machine
03/01/2006CN2762411Y Electric-saving controller for various low-voltage single-phase watt-hour meter
03/01/2006CN2762386Y Safety power supply patch panel
03/01/2006CN2762385Y Intelligent leakage alarm socket
03/01/2006CN2762332Y Arc and earth leakage protective device
03/01/2006CN2762331Y Earth fault circuit breaker with earth fault detection mechanism
03/01/2006CN1742416A Electrostatic discharge circuit and method therefor
03/01/2006CN1742267A Managing resources for IP networking
03/01/2006CN1741339A Additional 1+1 voltage limiting all-insulated apparatus for thermal accumulating electric water heater
03/01/2006CN1741338A Additional voltage limiting all-insulated apparatus for thermal accumulating electric water heater
03/01/2006CN1741337A Flag bit specification multi-control mode voltage limiting 1+1 one-chip processor electric insulated chip
03/01/2006CN1741336A Additional 1+1 current limiting electric insulated apparatus for heat accumulating electric water heater
03/01/2006CN1741335A Additional current-limiting electric insulated apparatus for thermal accumulating electric water heater
02/2006
02/28/2006US7007179 Electric load management center
02/28/2006US7006935 Synchronous vector measuring device
02/28/2006US7006897 Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supply
02/28/2006US7006340 Circuit configuration for protecting a battery against deep discharge
02/28/2006US7006339 Apparatus for and method of protecting the safe side wiring of a protective barrier against transferring fault energy into a potentially explosive environment
02/28/2006US7005884 Monitoring apparatus for monitoring electrical drive current for an electric motor
02/28/2006US7005863 Monitoring system
02/23/2006WO2006018414A1 Device for the safe isolation of a nuclear power plant from a supply mains during a mains failure
02/23/2006US20060041869 System and method for analyzing consumer specified issues associated with a software application
02/23/2006US20060039094 Removing an automatic circuit recloser from service prior to battery failure
02/23/2006DE102005036178A1 Elektronikschaltungs-Schutzvorrichtung mit I2t oder anderer Funktion Electronic circuit protection device with I2t or other function
02/23/2006DE102004040289A1 Schutzschaltvorrichtung mit elektrischer Anzeige und entsprechendes Verfahren Circuit breaker with electrical indicator and corresponding method
02/23/2006CA2577348A1 Power control apparatus for preventing electric shock cause
02/22/2006CN2760827Y Dry-type hollow reactor pre-alarm protecting device
02/22/2006CN1738173A Power supply circuit and TV set with said power supply circuit
02/22/2006CN1738133A Improved overheat overvoltage protection machine
02/22/2006CN1738132A Peak-and-valley electricity automatic conversion device with integration transmittal type electricity-preventing function
02/22/2006CN1738131A Electricity-saving distributed control device for receptacle
02/22/2006CN1738130A Transmittal circuit controlled heat-reserving type electric water heater electricity-preventing wall device using current-limiting mode
02/22/2006CN1738129A Electricity-saving group control device for receptacle
02/22/2006CN1738128A 1+1 current-limiting electricity-proof device of breech self-cleaning type piston control automatic flushing toilet seat
02/22/2006CN1738127A Additive current-limiting electricity-proof device of breech self-cleaning type piston control automatic flushing toilet seat
02/22/2006CN1738126A Elevator circuitry short circuit to earth protector
02/22/2006CN1738125A Electronic overcurrent protection device using microcontroller for control
02/22/2006CN1738124A Alarm circuit
02/22/2006CN1737714A Peak-to-valley electricity automatic transfer device with voltage comparison type electricity preventing function
02/21/2006US7003762 Computer-implemented exception handling system and method
02/21/2006US7003700 Halting execution of duplexed commands
02/21/2006US7003687 Fail-over storage system
02/21/2006US7003435 Arc fault detector with circuit interrupter
02/21/2006US7002784 Current compensation method and device for power system protection
02/21/2006US7002783 Over voltage and surge voltage preventing circuit
02/21/2006US7002309 Power window driving apparatus
02/16/2006WO2006017328A2 Transient protector circuit for multi-phase energized power supplies
02/16/2006WO2006017162A1 A method and apparatus for operating a magnetic actuator in a power switching device
02/16/2006WO2006016354A2 Process for the prevention and elimination of foam
02/16/2006WO2006015566A1 Circuit arrangement for the protection of a conductor element against overload
02/16/2006WO2005029290A3 Self-correcting computer
02/16/2006US20060036805 Software management systems and methods for automotive computing devices
02/16/2006US20060034028 Power down protection circuit
02/16/2006US20060034027 Fault detection in a LED bias circuit
02/16/2006US20060034026 Electronic device
02/16/2006US20060034025 Switching device for power distribution
02/16/2006US20060034024 Residual current device with double grounded neutral fault detection
02/16/2006DE3926414B4 Selbstschalter mit entfernbarer Anzeige- und Tastatureinheit Auto switch with removable display and keyboard unit
02/16/2006DE102005024198A1 Batterieleck-Erkennungsschaltung für ein Elektrofahrzeug und Leckerkennungsverfahren für ein Elektrofahrzeug Battery leakage detection circuit for an electric vehicle and leak detection method for an electric vehicle
02/16/2006DE102004036362A1 Elektrisches Feldgerät und Verfahren zur Datenübertragung zwischen dem Feldgerät und einem externen passiven Datenspeichermodul Electric field device and method for transmitting data between the field device and an external passive data storage module
02/16/2006DE102004032613A1 Vorrichtung zur Schaltung und Überwachung eines Laststromes A device for monitoring circuit and a load current
02/15/2006EP1625484A2 Self-correcting computer
02/15/2006CN2759030Y Bridge superconducting current limiter controller based on DSP
02/15/2006CN1734880A Intelligent type full-automatic charger with short circuit protection