| 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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| 08/16/2005 | US6930868 Apparatus and method of detecting ground fault of solar power generation system |
| 08/11/2005 | WO2005074241A1 Overvoltage protection in telephone/data lines, suitable for installations with low-quality earth connections |
| 08/11/2005 | WO2005074088A2 Environmental fuse |
| 08/11/2005 | WO2005073997A1 Protective switch device comprising a differential current triggering device |
| 08/11/2005 | US20050174713 Power supply protection arrangement |
| 08/11/2005 | US20050174712 Electric power switch with an electronic memory unit for parameters and conversion factors |
| 08/11/2005 | US20050174711 Switching circuit, switching method, protective device and battery pack |
| 08/11/2005 | US20050174709 Method and apparatus for adjusting a load |
| 08/11/2005 | US20050174708 Device and method for providing electric service |
| 08/11/2005 | DE102005000753A1 Motor vehicle actuator control device, especially for an electrically actuated window lever, has a variable response threshold at which the actuator motor is stopped in response to an increase in the actuator motor torque |
| 08/11/2005 | DE102004047688A1 Antriebsvorrichtung für Fenster mit elektrischem Fensterheber Drive device for windows with electric window |
| 08/10/2005 | EP1562272A2 Arrangement for checking and recording of the status of an overvoltage protection device, particularly for installation in low-voltage networks or information systems |
| 08/10/2005 | EP1562213A1 Residual current-operated circuit breaker with autodiagnostic and autoreset functions |
| 08/10/2005 | EP1561267A1 Residual current devices |
| 08/10/2005 | CN2717084Y Intelligent control and protection arrangement for high voltage vacuum circuit breaker |
| 08/10/2005 | CN2717079Y Distributing box for household use |
| 08/10/2005 | CN2717057Y Self-cut off safety electric outlet when power-off |
| 08/10/2005 | CN1653665A Electric power switch with an electronic memory unit for parameters and conversion factors |
| 08/10/2005 | CN1652424A Protecting method for short-circuit between wire coils of parallel reactor of ultrahigh voltage transmission line |
| 08/10/2005 | CN1652422A Overvoltage protecting circuit and method |
| 08/10/2005 | CN1214304C Protection circuit for integrated circuit |
| 08/09/2005 | US6928638 Tool for generating a re-generative functional test |
| 08/09/2005 | US6928577 Consistent message ordering for semi-active and passive replication |
| 08/09/2005 | US6927956 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown |
| 08/09/2005 | US6927955 Apparatus and method of detecting ground fault in power conversion system |
| 08/04/2005 | WO2005071511A1 Overcurrent detecting circuit and regulator having the same |
| 08/04/2005 | US20050171647 High impedance fault detection |
| 08/04/2005 | US20050168898 Power module of field emission display and method of power generation thereof |
| 08/04/2005 | US20050168201 Circuit arrangement for monitoring a voltage supply, and for reliable locking of signal levels when the voltage supply is below normal |
| 08/04/2005 | DE102004006987B3 Arrangement for overvoltage protection device state monitoring, recording, especially in low voltage networks/information technology, short-circuits, interrupts or detunes transponder antenna circuit for overvoltage protection device fault |
| 08/03/2005 | EP1559025A2 Managing resources for ip networking |
| 08/03/2005 | EP1558939A2 Apparatus and method for simultaneously detecting the power state of a plurality of circuit breaker switches |
| 08/03/2005 | EP1356308A4 Apparatus and method for detecting and calculating ground fault resistance |
| 08/03/2005 | CN1649267A Circuit device of monitoring power voltage |
| 08/03/2005 | CN1648921A Device and method for prolonging electronic device data storage time |
| 08/02/2005 | US6924963 ESD protection network utilizing precharge bus lines |
| 08/02/2005 | CA2816862A1 Bathing system controller having abnormal operational condition identification capabilities |
| 08/02/2005 | CA2320859C Electrical fault detection system |
| 08/02/2005 | CA2085727C Apparatus for triggering chemically augmented electrical fuses |
| 07/28/2005 | US20050166017 Loosely coupled mass storage computer cluster |
| 07/28/2005 | US20050162801 Overvoltage protecting circuit |
| 07/28/2005 | US20050162799 Fuse latch with compensated programmable resistive trip point |
| 07/28/2005 | US20050162796 Circuit breaker comprising an electronic trigger and a bypass switch |
| 07/28/2005 | US20050162794 System for mitigating radiation effects on componentry in space |
| 07/28/2005 | US20050162792 Emergent power supply system and method of achieving input current balance in such system |
| 07/28/2005 | US20050162789 GFCI receptacle having blocking means |
| 07/28/2005 | US20050162788 Differential protection device with simplified protection parameter adjustment means |
| 07/28/2005 | DE10333817B4 Emulationsschnittstellensystem Emulation interface system |
| 07/28/2005 | DE102004020539B3 Electronic control device for vehicle components has a microcontroller to produce control signal, final stage to activate and deactivate components and monitoring device |
| 07/28/2005 | DE102004018918B3 Process for locating information errors in insulated ungrounded alternating voltage networks comprises determining the temporary progression of network disturbances for each network loss when the testing voltage generator is switched off |
| 07/27/2005 | EP1557922A1 Differential protection device with simplified adjusting means for the protection parameters |
| 07/27/2005 | EP1433235B1 Motor control circuit overcurrent protection |
| 07/27/2005 | EP1393443B1 Overcurrent detection and protection apparatus for switching element |
| 07/27/2005 | CN2713706Y Circuit protector and electric outlet |
| 07/27/2005 | CN2713521Y An energy-saving power socket for computer |
| 07/27/2005 | CN1646927A Protective relay with synchronized phasor measurement capability for use in electric power systems |
| 07/27/2005 | CN1645703A Intelligent phase demodulating and amplitude discrimination leakage comprehensive protector with big current |
| 07/27/2005 | CN1645702A Differential protection device with simplified protection parameter adjustment means |
| 07/27/2005 | CN1645701A Surge lightning protection device |
| 07/27/2005 | CN1645537A Electromagnetic residual current acting accessory device |
| 07/26/2005 | US6922802 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 07/26/2005 | US6922793 Method for recovering from malfunctions in an agent module of a modular network device |
| 07/26/2005 | US6922318 Ground relay system in a multiplex direct grounding system |
| 07/22/2005 | CA2455665A1 Safety shut-off system |
| 07/21/2005 | US20050157439 Circuit interrupter with improved surge suppression |
| 07/21/2005 | US20050157438 Combination current sensor and relay |
| 07/21/2005 | DE202005003503U1 Protection device for overvoltage attacks against a vending machine, has an overvoltage protection device that is connected to machine operating and control electronics and which isolates them if a critical overvoltage is detected |
| 07/21/2005 | DE10297214T5 Überkreuzungsfehlerklassifikation für Netzleitungen mit Parallelschaltungen Crossover error classification for power cables in parallel circuits |
| 07/20/2005 | EP1446675A4 Determining electrical faults on undergrounded power systems using directional element |
| 07/20/2005 | CN2711941Y Computer controlled electric shock proof wall socket universally used for domestic electric appliances |
| 07/20/2005 | CN2711940Y Monolithic processor controlled electric shock proof wall plug universal used for domestic electric appliances |
| 07/20/2005 | CN1643994A Power supply protection arrangement |
| 07/20/2005 | CN1643759A A protection device |
| 07/20/2005 | CN1643758A Circuit breaker comprising an electronic trigger and a bypass switch |
| 07/20/2005 | CN1641956A Intelligent surge protector with early warning device |
| 07/20/2005 | CN1641955A 智能浪涌保护器 Smart Surge Protector |
| 07/19/2005 | US6920028 Digital protective relay for power systems with operator-initiated record keeping capability |
| 07/19/2005 | US6920025 GFCI with reverse line/load wiring prevention |
| 07/14/2005 | WO2005064759A1 Method and device fo rfault detection in transformers or power lines |
| 07/14/2005 | WO2005062917A2 Arc fault detector |
| 07/14/2005 | WO2005036184A3 Electronic circuit arrangement for connecting at least one active rotational speed sensor, especially in utility vehicles |
| 07/14/2005 | WO2004070521A3 Alternate server system |
| 07/14/2005 | WO2004064224A3 Energy calculation methods in power distribution systems |
| 07/14/2005 | US20050152079 Power supply apparatus |
| 07/14/2005 | US20050152078 System for eliminating arcing faults and power distribution system employing the same |
| 07/14/2005 | US20050151576 Adjustable impedance circuit |
| 07/14/2005 | US20050151532 Synchronous vector measuring device |
| 07/14/2005 | US20050151522 Constant-voltage power supply circuit |
| 07/14/2005 | US20050151495 Back door opening and closing apparatus |
| 07/14/2005 | DE19817226B4 Sicherheitsschaltung gegen Rückspannungen Safety circuit against reverse voltages |
| 07/14/2005 | DE10360603A1 Safety switch for an external electrical user has second electronic switch parallel to the usual first switch to give an internal short circuit in case of a fault |
| 07/14/2005 | DE10359736A1 Safety system for a load circuit especially for a motor vehicle has a separation element current measurer and automatically adapts the threshold current to the condition of the devices using the current |
| 07/14/2005 | CA2550997A1 Arc fault detector |
| 07/13/2005 | EP1553676A1 An electronic protection device |
| 07/13/2005 | EP1552973A2 Control unit for a regulating device in a vehicle, specially for a window opener |
| 07/13/2005 | CN2710230Y Power terminal electric saver |
| 07/13/2005 | CN2710228Y 信号浪涌保护器 Signal Surge Protector |
| 07/13/2005 | CN2710226Y Automatic protector for domestic electrical equipment |
| 07/13/2005 | CN2710223Y Microcomputer protection device of terminal user switch cubicle with power supple |
| 07/13/2005 | CN1639939A Circuit protection system |