| 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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| 06/09/2004 | EP1425771A1 Fuse component comprising an optical indicator |
| 06/09/2004 | EP0876620B1 Method of detecting and locating a high-resistance earth fault in an electric power network |
| 06/09/2004 | DE20320319U1 Electrical/electronic transformer for converting supply voltage to load voltages has temperature-controlled device preventing overheating by reducing converter power if secondary side short-circuited |
| 06/09/2004 | CN1503422A Leakage current detection interrupter extension cord with cord diagnostics |
| 06/08/2004 | US6748553 Method and apparatus for default factory image restoration of a system |
| 06/08/2004 | US6747861 Electrostatic discharge protection for a mixed-voltage device using a stacked-transistor-triggered silicon controlled rectifier |
| 06/08/2004 | US6747856 Protective device against fault currents |
| 06/03/2004 | WO2004047068A1 Voltage generator circuit |
| 06/03/2004 | US20040105204 Adaptive protection for recloser control |
| 06/03/2004 | US20040104701 Jamming protection device for moving member |
| 06/03/2004 | DE202004001295U1 BGVA2 socket with measuring device for BGVA2 measurements for ensuring compliance with safety regulations for fire and person protection |
| 06/03/2004 | DE19636338B4 Schaltungsanordnung zur Überwachung einer Elektronikauslöseeinrichtung für Niederspannungsschalter A circuit arrangement for monitoring an electronic tripping device for low-voltage switch |
| 06/03/2004 | DE10253864A1 Star connected stator virtual earth connection monitoring procedure for electrical machines uses difference processing with optimized digital filter of null voltage and coil current measurements |
| 06/02/2004 | EP1423789A2 Data processing system having an on-chip background debug system and method therefor |
| 06/02/2004 | EP1127397B1 Monitoring circuit for monitoring a voltage |
| 06/02/2004 | CN1502158A Electrical system for a ship |
| 06/02/2004 | CN1501561A Fast triggering electrostatic protection circuit and method thereof |
| 06/02/2004 | CN1501560A Multiple-output circuit device with settable power supply priority order |
| 06/02/2004 | CN1501250A Multiprocessor system |
| 06/02/2004 | CN1501092A Satellite connection earthing method and apparatus for monitoring stators |
| 06/02/2004 | CN1152540C Transformer substation communication process equipment |
| 06/02/2004 | CN1152460C Electronic controller of under-voltage tripping device |
| 06/02/2004 | CN1152459C Safety power supply controller |
| 06/01/2004 | US6745346 Method for efficiently identifying errant processes in a computer system by the operating system (OS) for error containment and error recovery |
| 06/01/2004 | US6744391 System for sampling a signal in an electronic instrument using a unipolar A/D converter |
| 06/01/2004 | US6744260 Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
| 06/01/2004 | US6744254 Breaker failure annunciator system |
| 06/01/2004 | CA2079858C Circuit breaker with selective locking |
| 05/27/2004 | WO2004045038A1 Integrated inrush current limiter circuit and method |
| 05/27/2004 | WO2004045036A1 Fault detection apparatus and method |
| 05/27/2004 | WO2004044677A2 System and method for providing java based high availability clustering framework |
| 05/27/2004 | WO2003067435A8 Computer system capable of supporting a plurality of independent computing environments |
| 05/27/2004 | WO2002061904A8 Monitoring system |
| 05/27/2004 | US20040103349 Programmable extended compression mask for dynamic trace |
| 05/27/2004 | US20040103342 Consistent message ordering for semi-active and passive replication |
| 05/27/2004 | US20040103341 Disaster recovery port in a portable computer |
| 05/27/2004 | US20040100760 Digital protection and control device and method thereof |
| 05/27/2004 | US20040100742 Electrical fault detection system |
| 05/27/2004 | US20040100740 Switched-mode power supply |
| 05/27/2004 | US20040100387 Compact fused disconnect switch |
| 05/27/2004 | US20040100236 Device for disconnecting and switching a load |
| 05/27/2004 | DE10253018A1 Current measuring system for line protection switch has electromagnetic sensor and temperature sensor connected to switching lock moving switch contacts |
| 05/26/2004 | EP1422090A1 Power window driving device |
| 05/26/2004 | EP1262007B1 Permanent magnet induced electric machine and method for operating such a machine |
| 05/26/2004 | CN2618286Y Short circuit current protector |
| 05/26/2004 | CN1151525C Safety device especially used for car technique |
| 05/25/2004 | US6742138 Data recovery method and apparatus |
| 05/25/2004 | US6741916 Accident point locating system |
| 05/25/2004 | CA2279891C Dishwasher |
| 05/21/2004 | WO2004043074A1 Inter-network and inter-protocol video conference privacy method, apparatus and computer program product |
| 05/21/2004 | WO2004043068A1 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product |
| 05/21/2004 | WO2004042883A1 Protective relay |
| 05/21/2004 | WO2004042882A1 Residual current devices |
| 05/21/2004 | WO2004013895A3 Protective relay system having settings provided therein for all protective relay locations in a power system |
| 05/20/2004 | US20040098707 Generic wrapper scheme |
| 05/20/2004 | US20040098639 Debugging kernel-loadable modules and suspending and replacing functions in non-microkernel operating systems |
| 05/20/2004 | US20040098170 Installation of a protecftive function in a protective device for an electrical power distribution network |
| 05/20/2004 | US20040095783 Power circuit |
| 05/20/2004 | US20040095696 Circuit interrupting system with independent trip and reset lockout |
| 05/20/2004 | US20040095695 Apparatus for detecting arc fault |
| 05/19/2004 | EP1420496A1 Protection device and method for installing a protection function in a such device |
| 05/19/2004 | EP1420495A1 Installation of one protection function in an protection apparatus of a power distribution network |
| 05/19/2004 | EP0901698B1 Ground fault protection circuit for a multiple source system |
| 05/19/2004 | CN1498448A Aircraft applicable ground fault circuit interrupter |
| 05/19/2004 | CN1497829A Power supply capable of protecting circuit of electric apparatus |
| 05/19/2004 | CN1497259A Direct earth detector and system connecting generating device using it |
| 05/19/2004 | CN1149959C Modes/surgical functions |
| 05/18/2004 | US6738719 Crossover fault classification for power lines with parallel circuits |
| 05/18/2004 | US6738246 Electrical circuit breaker for protecting against overcurrents |
| 05/15/2004 | CA2445690A1 Apparatus for detecting arc fault |
| 05/13/2004 | WO2004040733A1 Differential protection for synchronous machines |
| 05/13/2004 | WO2004040732A1 Earth fault protection for synchronous machines |
| 05/13/2004 | WO2004034199A3 Managing resources for ip networking |
| 05/13/2004 | US20040093534 Serial data input/output method and apparatus |
| 05/13/2004 | US20040093177 Protective relay with synchronized phasor measurement capability for use in electric power systems |
| 05/13/2004 | US20040090910 Multi-terminal differential protection system |
| 05/13/2004 | US20040090728 Current compensation method and device for power system protection |
| 05/13/2004 | US20040090726 Integrated inrush current limiter circuit and method |
| 05/13/2004 | US20040090725 Protection of an electric power transmission network |
| 05/13/2004 | US20040090724 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 05/13/2004 | DE4326423B4 Anordnung zur Entkopplung eines Verbrauchers von einer Gleichspannungs-Versorgungsquelle Decoupling arrangement for a load from a DC voltage supply source |
| 05/13/2004 | DE19829802B4 Schaltungsanordnung zum Schutz eines durch einen steuerbaren Schalter geschalteten Lastkreises Circuitry to protect a switched by a controllable switch load circuit |
| 05/13/2004 | DE10014072B4 Sicherheitsgerät für motorbetriebene Fenster Safety device for motorized window |
| 05/12/2004 | CN2615943Y Tight assembling piezo-resistive overvoltage protector |
| 05/12/2004 | CN1495433A System and method for detecting open-phase of compressor system |
| 05/12/2004 | CN1149332C Method for limiting closing force of movable components |
| 05/11/2004 | US6735534 One or all phases recloser control |
| 05/11/2004 | US6735533 Only picked up phases recloser control |
| 05/11/2004 | US6735301 Method and device for distributing electric power in telecommunication central office equipment |
| 05/11/2004 | US6735066 Protective device for an electric consumer |
| 05/11/2004 | US6735063 Power circuit-breaker |
| 05/11/2004 | US6734769 GFCI receptacle having blocking means |
| 05/11/2004 | US6734662 Microprocessor controlled fault indicator having led fault indication circuit with battery conservation mode |
| 05/06/2004 | WO2004038554A2 System with multiple path fail over, fail back and load balancing |
| 05/06/2004 | WO2003025751A9 A system and method for efficient lock recovery |
| 05/06/2004 | WO2003001641A3 Residual current operated circuit breaker |
| 05/06/2004 | US20040088682 Method, program product, and apparatus for cache entry tracking, collision detection, and address reasignment in processor testcases |
| 05/06/2004 | US20040088677 Method and system for generating an optimized suite of test cases |
| 05/06/2004 | US20040088622 Verification of digital circuitry using range generators |
| 05/06/2004 | US20040088600 Test quality through resource reallocation |