| 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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| 07/03/2002 | EP1220410A2 An overvoltage protection accessory device for a residual current circuit breaker |
| 07/03/2002 | EP1218998A1 Residual current protective device with frequency generator |
| 07/03/2002 | EP1218997A1 Undervoltage release with an electromagnet and clocked holding current circuit |
| 07/03/2002 | EP1119866B1 New electrical switchgear |
| 07/03/2002 | CN2498765Y Electric power socket with power linked control |
| 07/02/2002 | US6415394 Method and circuit for analysis of the operation of a microcontroller using signature analysis during operation |
| 07/02/2002 | US6414829 Arc fault circuit interrupter |
| 07/02/2002 | CA2034373C Digital circuit interrupter with keypad data entry and display |
| 06/27/2002 | WO2002050971A1 An improved digital protection and control device and method thereof |
| 06/27/2002 | WO2002050620A1 A security arrangement |
| 06/27/2002 | WO2002050477A1 Controller for a inrush current of air-conditioner compressor and thereof controlling method |
| 06/27/2002 | WO2002003147A3 Method for detecting invalid packets by rewriting transaction identifiers |
| 06/27/2002 | WO2001041277A3 Monitoring device for power supplies |
| 06/27/2002 | US20020083373 Journaling for parallel hardware threads in multithreaded processor |
| 06/27/2002 | US20020083369 Multi-staged bios-based memory testing |
| 06/27/2002 | US20020083367 Method and apparatus for default factory image restoration of a system |
| 06/27/2002 | US20020080544 Apparatus and methods for limiting electrical current in circuit breaker applications |
| 06/27/2002 | US20020080542 Apparatus and method for protecting a load from fluctuations in supply voltage |
| 06/27/2002 | US20020080541 Removable battery pack for a cache card |
| 06/27/2002 | US20020080540 Adaptive protection for recloser control |
| 06/27/2002 | US20020080539 Loop restoration scheme for distribution feeders |
| 06/27/2002 | US20020080535 Multiple ground fault trip function system and method for same |
| 06/27/2002 | US20020079865 Devices and methods for protection of rechargeable elements |
| 06/27/2002 | US20020079849 AC power converter |
| 06/27/2002 | DE10062280A1 Safety circuit for electrical and/or electronic control circuit for electrical device e.g. dishwasher, detects contact by liquid for protection of electrical device |
| 06/26/2002 | EP1217706A1 Protection for power grid having a radio data transmission link using bluetooth |
| 06/26/2002 | EP1101234B1 Device for short-circuit protection |
| 06/26/2002 | CN2497460Y Self-protective fully-automatic over-under voltage protector |
| 06/26/2002 | CN1355952A Electrical machine winding ground-fault protection system |
| 06/26/2002 | CN1355587A Separation system for protection and automation function of protective relay in electric system |
| 06/26/2002 | CN1355585A Failure type selecting system for identificating failure in electric system |
| 06/26/2002 | CN1355584A Fire-preventing computer multimedia system for monitoring leakage current |
| 06/26/2002 | CN1086853C Range relay device |
| 06/25/2002 | US6411865 System for protection zone selection in microprocessor-based relays in an electric power system |
| 06/25/2002 | US6411482 Surge protector comprising means for detecting and permanently recording an overvoltage event and panelboard employing the same |
| 06/25/2002 | US6411053 Electrical system |
| 06/25/2002 | CA2312723C System and method for detecting voltage and current imbalance in an electrical energy supply |
| 06/25/2002 | CA2030848C Luminous tube protection circuit |
| 06/22/2002 | CA2365486A1 Apparatus and method for protecting a load from fluctuations in supply voltage |
| 06/20/2002 | WO2002049179A1 An improved control device and method thereof |
| 06/20/2002 | US20020078264 System and method for capturing and storing trace data signals in system main storage |
| 06/20/2002 | US20020075620 Power distribution system |
| 06/20/2002 | US20020075616 Protection system for an electricity network having a "Bluetooth" data transmission radio link |
| 06/20/2002 | US20020074974 Method and apparatus for overload-controlling inverter power generation apparatus |
| 06/19/2002 | EP1215792A1 An improved control device and method thereof |
| 06/19/2002 | EP1214768A1 System and method for providing surge, short and reverse polarity connection protection |
| 06/19/2002 | EP0821830B1 Fault current tripping device sensitive to pulsating currents |
| 06/19/2002 | CN2496168Y Electric intelligent switch |
| 06/19/2002 | CN2496167Y Leakage circuit breaker with phase lacked running holding unit |
| 06/19/2002 | CN2496166Y Earth leakage protector with two adjusting apparatuses for slow and sudden changing |
| 06/19/2002 | CN2496148Y Intelligent power converter |
| 06/19/2002 | CN1354907A Circuit protection devices |
| 06/18/2002 | US6408402 Efficient direct replacement cell fault tolerant architecture |
| 06/18/2002 | US6408358 Storage control unit and storage system |
| 06/18/2002 | US6407897 Network protector with diagnostics |
| 06/18/2002 | US6407896 Power system and method of operation |
| 06/18/2002 | US6407894 Method and apparatus for differentially sensing ground fault and individual phases |
| 06/18/2002 | US6407893 Arc fault detector with circuit interrupter and early arc fault detection |
| 06/18/2002 | US6407725 Apparatus for detecting over current in plasma display panel |
| 06/18/2002 | US6407522 Method and a device for controlling the operation of an actuator unit |
| 06/18/2002 | US6406328 Remote LCD adapter and method for electronic circuit breakers |
| 06/13/2002 | WO2002047234A1 Error recognition device for a multi-voltage vehicle electrical system |
| 06/13/2002 | WO2002046854A1 Power supply device, transistor driving method, recording medium |
| 06/13/2002 | WO2002025791A3 Apparatus and method for detecting a short circuit in a lighting system |
| 06/13/2002 | WO2002015355A3 Method and device for identifying and localising high-ohm, single-pole earth faults |
| 06/13/2002 | WO2002001324A3 Protection zone selection in an electric power system |
| 06/13/2002 | US20020071297 Higher harmonic suppressor element and DC power supply unit using the same |
| 06/13/2002 | US20020071228 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture |
| 06/13/2002 | US20020071227 Conversion of standard class a ground-fault circuit-interrupters, (GFCI), to a class a ground-fault circuit interrupter with open neutral protection |
| 06/13/2002 | US20020071226 Combination current sensor and relay |
| 06/13/2002 | DE10061047A1 Vorrichtung zur Fehlererkennung in einem Mehrspannungbordnetz A device for detecting errors in a multi-voltage on-board network |
| 06/13/2002 | DE10058517A1 Prevention of overheating in electrical device by controling power feed involves removing power from load if detected value exceeds desired value plus desired temperature difference value |
| 06/13/2002 | CA2360182A1 Conversion of standard class a ground-fault circuit interrupters, (gfci), to a class a ground-fault circuit interrupter with open neutral protection |
| 06/12/2002 | EP1213821A2 Higher harmonic suppressor element and DC power supply unit using the same |
| 06/12/2002 | EP1213813A2 Protection device for low voltage networks |
| 06/12/2002 | EP1213812A2 An electro-opto-electronic system for the directional detection of earth faults and of short-circuit faults in medium-voltage electrical networks |
| 06/12/2002 | EP1212821A1 Residual current device sensitive to universal-current and method for detecting a fault current |
| 06/12/2002 | EP1212766A2 Circuit breaker with independent trip and reset lockout |
| 06/12/2002 | CN2495049Y Open-phase protector for three-phase motor |
| 06/12/2002 | CN2495048Y Protecting unit for main distributing frame |
| 06/12/2002 | CN1353491A Circuit for displaying exception of three-phase shock wave absorber and multi-end fuse |
| 06/12/2002 | CN1353490A Circuit for displaying exception of three-phase shock wave absorber |
| 06/12/2002 | CN1353315A Power cable lines |
| 06/11/2002 | US6404608 Overcurrent protection device |
| 06/11/2002 | US6404158 Collision monitoring system |
| 06/06/2002 | WO2002045230A1 An improved protection and control system |
| 06/06/2002 | WO2002045229A1 An improved digital protection and control device and method thereof |
| 06/06/2002 | US20020067582 Reset lockout for sliding latch GFCI |
| 06/06/2002 | US20020067279 Compact fused disconnect switch |
| 06/05/2002 | EP1211774A1 Inherent safe speed monitoring for sensorless three phase current drives |
| 06/05/2002 | CN2494569Y Electronic controller for overcurrent protection |
| 06/04/2002 | US6401221 Fault-tolerant architecture for in-circuit programming |
| 06/04/2002 | US6401215 Resynchronization of mirrored logical data volumes subsequent to a failure in data processor storage systems with access to physical volume from multi-initiators at a plurality of nodes |
| 06/04/2002 | US6401054 Method of statistical analysis in an intelligent electronic device |
| 06/04/2002 | US6400547 Method of monitoring state parameters in a switching device, and associated device |
| 06/04/2002 | US6400543 Electronic trip unit with user-adjustable sensitivity to current spikes |
| 06/04/2002 | US6398495 Dishwasher |
| 05/30/2002 | US20020064010 Method and apparatus for automated reconfiguration of an electric power distribution system with enhanced protection |
| 05/30/2002 | US20020064008 Method and apparatus for providing thermal shutdown and current limiting protection |
| 05/30/2002 | US20020063565 Arc fault current interrupter testing device |