| Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580) |
|---|
| 08/12/2004 | WO2004068668A1 Electric protection equipment and method for producing said equipment |
| 08/12/2004 | WO2004068543A2 Electrostatic discharge circuit and method therefor |
| 08/12/2004 | US20040156157 Combination current sensor and relay |
| 08/12/2004 | US20040156154 Arc fault detection for SSPC based electrical power distribution systems |
| 08/12/2004 | US20040156153 Arc fault detection system |
| 08/12/2004 | DE10304237A1 Elektrisches Schutzgerät und Verfahren zu seiner Herstellung Electrical protective device and method for its preparation |
| 08/05/2004 | US20040150410 Smart wire harness for an electrical circuit |
| 08/04/2004 | EP1443622A2 Arc fault detector and method for locating an arc fault |
| 08/04/2004 | CN1517714A High speed driving stage electric current detecting circuit |
| 08/03/2004 | US6772077 Electric arc monitoring systems |
| 08/03/2004 | US6771152 Pivot point reset lockout mechanism for a ground for fault circuit interrupter |
| 07/29/2004 | WO2004064224A2 Energy calculation methods in power distribution systems |
| 07/29/2004 | WO2004064219A2 Circuit protection system |
| 07/29/2004 | WO2004064218A2 Circuit protection system |
| 07/29/2004 | WO2004063861A2 Locator devices and methods for centrally controlled power distribution systems |
| 07/29/2004 | US20040145840 Method and apparatus for detecting electrical faults and isolating power source from the electrical faults |
| 07/28/2004 | CN1516938A System and method for aligning data between local and remote sources thereof |
| 07/27/2004 | US6768313 Method for detecting tracking short |
| 07/22/2004 | WO2004062055A2 Digital protective relay for power systems with operator-initiated record keeping capability |
| 07/22/2004 | US20040141267 Electrostatic discharge circuit and method therefor |
| 07/22/2004 | US20040141264 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 07/21/2004 | EP1438778A1 Method for monitoring the reversing process of electrically actuatable units |
| 07/21/2004 | CN1515058A Circuit arrangement for residual-current circuit breaker |
| 07/20/2004 | US6766143 Expanded capabilities for wireless two-way packet communications for intelligent electronic devices (IEDs) |
| 07/20/2004 | US6765314 Power management system associated with semiconductor manufacturing facilities |
| 07/15/2004 | WO2004059811A1 Arc-fault detecting circuit breaker system |
| 07/15/2004 | US20040138835 Push communications architecture for intelligent electronic devices |
| 07/15/2004 | US20040136125 Leakage current detection based upon load sharing conductors |
| 07/15/2004 | US20040136124 Arc fault detector and method for locating an arc fault |
| 07/15/2004 | US20040135583 Monitoring apparatus |
| 07/15/2004 | CA2511428A1 Arc-fault detecting circuit breaker system |
| 07/14/2004 | EP1436875A1 Voltage limiter |
| 07/13/2004 | US6762920 Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same |
| 07/13/2004 | CA2455083A1 Arc fault detector and method for locating an arc fault |
| 07/08/2004 | US20040133814 Locator devices and methods for centrally controlled power distribution systems |
| 07/08/2004 | US20040133370 Energy calculation methods in power distribution systems |
| 07/08/2004 | US20040133367 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 07/08/2004 | US20040130838 Circuit protection system |
| 07/08/2004 | US20040130837 Circuit protection system |
| 07/07/2004 | EP1435127A2 Residual current operated circuit breaker |
| 07/06/2004 | US6760670 Crossover fault classification for power lines with parallel circuits |
| 07/01/2004 | WO2004055750A1 Detector assembly suited to smoke alarms |
| 07/01/2004 | US20040126625 High dielectric strength member |
| 07/01/2004 | US20040125532 Digital protective relay for power systems with operator-initiated record keeping capability |
| 07/01/2004 | CA2510752A1 Detector assembly suited to smoke alarms |
| 06/30/2004 | EP1433234A1 Circuit breaker having analog override |
| 06/30/2004 | CN1508927A Protection apparatus and method for providing protection function in said protection apparatus |
| 06/30/2004 | CN1508926A Method for providing protection function in distribution network |
| 06/30/2004 | CN1508832A 漏电断路器 Leakage circuit breakers |
| 06/29/2004 | US6757626 Trip unit and circuit breaker to prevent nuissance tripping |
| 06/29/2004 | US6757146 Instantaneous overcurrent element for heavily saturated current in a power system |
| 06/24/2004 | DE10357691A1 Fehlerstromschutzschalter Residual current circuit breakers |
| 06/23/2004 | CN1506689A Electric arc detecting equipment and method |
| 06/23/2004 | CN1155290C System of communication to output function status indications between two or more power system protective relays |
| 06/22/2004 | US6753669 Method for controlling the displacement of a part, displaced by an electromotor, of a closure device in a motor vehicle |
| 06/22/2004 | CA2303964C Arc fault detection system for aircraft wiring |
| 06/17/2004 | US20040114400 Method and apparatus for overload-controlling inverter power generation apparatus |
| 06/16/2004 | EP1429437A2 Arc detection apparatus and method |
| 06/16/2004 | EP1428303A2 Detection of arcing in dc electrical systems |
| 06/15/2004 | US6751528 Residential circuit arc detection |
| 06/10/2004 | WO2004030171A9 Device safety system and method |
| 06/10/2004 | US20040109269 Arc detection apparatus and method |
| 06/10/2004 | US20040108923 Reset lockout for circuit interrupting device |
| 06/09/2004 | EP1425836A1 Current fault detector and circuit interrupter and packaging thereof |
| 06/03/2004 | US20040105701 Uniform charge device with reduced edge effects |
| 06/03/2004 | US20040105210 Uniform charge device with reduced edge effects |
| 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 |
| 05/27/2004 | WO2004045037A1 Integrated inrush current limiter circuit and method |
| 05/27/2004 | WO2004044937A2 Method and system for providing power to circuit breakers |
| 05/27/2004 | WO2002061904A8 Monitoring system |
| 05/27/2004 | CA2506541A1 Method and system for providing power to circuit breakers |
| 05/26/2004 | EP1422090A1 Power window driving device |
| 05/25/2004 | US6741943 Crossover fault classification for power lines with parallel circuits |
| 05/20/2004 | US20040098170 Installation of a protecftive function in a protective device for an electrical power distribution network |
| 05/20/2004 | US20040095695 Apparatus for detecting arc fault |
| 05/20/2004 | US20040094397 Medium voltage switching device |
| 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 | CN1498448A Aircraft applicable ground fault circuit interrupter |
| 05/18/2004 | US6738719 Crossover fault classification for power lines with parallel circuits |
| 05/18/2004 | US6738243 Apparatus and method for servicing a distribution bus |
| 05/18/2004 | US6738241 Fireguard circuit |
| 05/18/2004 | US6737869 Fault locator and selectivity sensor |
| 05/18/2004 | US6737854 Electrical current monitoring system with improved current sensor configuration |
| 05/15/2004 | CA2445690A1 Apparatus for detecting arc fault |
| 05/13/2004 | WO2004040731A1 Method and apparatus for control of an electric power system in response to circuit abnormalities |
| 05/13/2004 | US20040093177 Protective relay with synchronized phasor measurement capability for use in electric power systems |
| 05/13/2004 | US20040090724 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 05/13/2004 | US20040090723 Method and system for providing power to circuit breakers |
| 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 |
| 05/12/2004 | CN1495433A System and method for detecting open-phase of compressor system |
| 05/11/2004 | CA2220632C Combination coaxial surge arrestor/power extractor |
| 05/06/2004 | WO2003001641A3 Residual current operated circuit breaker |
| 05/06/2004 | US20040085698 Integrated inrush current limiter circuit and method |
| 05/06/2004 | EP1415389A1 Neutral pole location independent earth leakage detection circuit |
| 05/04/2004 | US6731487 Method and devices for optimizing power consumption of trip units containing microprocessors |
| 05/04/2004 | US6731483 Circuit breaker with single test button mechanism |
| 04/29/2004 | WO2004036774A2 Small geometry pads and system for wireless power supply |