| Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580) |
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| 07/10/2003 | WO2003056588A1 Method and system for preventing the formation of an electric arc in a connector which is inserted in a power load supply line |
| 07/10/2003 | US20030128035 Fault locator and selectivity sensor |
| 07/10/2003 | US20030128006 Protective device for an electric motor with sensor and evaluation unit |
| 07/09/2003 | EP1004162B1 Method for monitoring a protective gear |
| 07/09/2003 | CN2560125Y Leakage protection socket |
| 07/08/2003 | US6590757 Method and apparatus for detecting and suppressing a parallel arc fault |
| 07/08/2003 | US6590754 AFCI with false trip prevention filter |
| 07/03/2003 | US20030125885 Adaptive algorithm to prevent nuissance tripping |
| 07/03/2003 | US20030123212 Control system for electrical switchgear |
| 07/02/2003 | CN1427519A Differential current protector |
| 06/26/2003 | US20030117754 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same |
| 06/26/2003 | US20030117753 Inverter protecting apparatus |
| 06/26/2003 | US20030117145 Internal fault indicator for power electrical devices |
| 06/25/2003 | EP1322018A2 Differential current protective device |
| 06/25/2003 | EP1322017A2 Differential current protection |
| 06/25/2003 | EP1322016A2 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same |
| 06/24/2003 | US6584365 Electronic trip device with offset correction means |
| 06/24/2003 | US6583997 Ultra-wide input range switching power supply for circuit protection devices |
| 06/24/2003 | US6583975 Aircraft applicable ground fault circuit interrupter |
| 06/19/2003 | WO2003050831A1 Method for predicting a future voltage and/or current curve |
| 06/19/2003 | US20030112576 Process for producing high performance interconnects |
| 06/19/2003 | US20030110620 Arc fault circuit breaker |
| 06/12/2003 | US20030107860 Instantaneous fault detection circuit method and apparatus |
| 06/12/2003 | US20030107854 Circuit breaker with single test button mechanism |
| 06/12/2003 | US20030107853 Apparatus and method for servicing a distribution bus |
| 06/11/2003 | EP1318587A2 Apparatus and method for servicing a distribution bus |
| 06/11/2003 | EP1317788A1 Power supply device for low-voltage electronic residual current circuit breakers |
| 06/11/2003 | CN1423385A Apparatus and method for maintaining distribution bus |
| 06/10/2003 | US6577987 Operational monitoring for a converter |
| 06/10/2003 | US6577963 Programmatic resetting of circuit breakers |
| 06/10/2003 | US6577485 Ultra-wide input range power supply for circuit protection devices |
| 06/10/2003 | US6577484 Arc fault detector device utilizing the di/dt and 60 Hz components of an arcing waveform |
| 06/10/2003 | US6577478 Overload circuit interrupter capable of electrical tripping and circuit breaker with the same |
| 06/10/2003 | US6577138 Apparatus for detecting arcing and overcurrents in dc electrical systems subject to cyclic disturbances |
| 06/07/2003 | CA2413525A1 Apparatus and method for servicing a distribution bus |
| 06/05/2003 | US20030105608 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 06/05/2003 | US20030105598 Method for diagnosing degradation in aircraft wiring |
| 06/05/2003 | US20030103310 Apparatus and method for network-based testing of cluster user interface |
| 06/05/2003 | US20030102968 Identification system |
| 06/03/2003 | US6573677 Method of compensating for abrupt load changes in an anti-pinch window control system |
| 06/03/2003 | US6573676 Drive device and method for moving a vehicle part |
| 05/30/2003 | CA2366734A1 Identification system |
| 05/29/2003 | US20030101008 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 05/29/2003 | US20030099073 Ground fault interrupter |
| 05/29/2003 | US20030099070 Arc fault circuit interrupter which detects the cessation of arcs of an arc fault |
| 05/29/2003 | US20030098694 Insulation diagnosis device |
| 05/29/2003 | US20030098671 Anti-islanding detection scheme for distributed power generation |
| 05/28/2003 | CN2553548Y Operation box for electric power system relay protection |
| 05/28/2003 | CN1421062A Passive electrostatic shielding structure for electrical circuitry and energy conditioning with outer partial-shielded energy pathways |
| 05/27/2003 | US6570392 Arc fault circuit detector device detecting pulse width modulation of arc noise |
| 05/22/2003 | US20030095367 Electric load management center |
| 05/22/2003 | US20030094936 Method for measuring fundamental frequency component of fault current or voltage signal |
| 05/21/2003 | EP1311912A2 System for protection zone selection in microprocessor-based relays in an electric power system |
| 05/20/2003 | US6567759 Motorized machine electrical system arc detection apparatus and methods |
| 05/20/2003 | US6567256 Dual protective relay for power systems |
| 05/20/2003 | US6567250 Arc fault protected device |
| 05/14/2003 | EP1310030A1 Method for controlling and adjusting a motor-driven adjusting device |
| 05/14/2003 | EP1310029A1 Protection for power grid having an infrared data transmission link using the wap protocol |
| 05/14/2003 | CN1417913A Method and device for detecting and inhibiting parallel arc fault |
| 05/08/2003 | WO2003038968A1 Method for monitoring the reversing process of electrically actuatable units |
| 05/08/2003 | US20030086224 Circuit breaker for detecting an excessive voltage and tripping responsive thereto |
| 05/08/2003 | US20030086222 Crossover fault classification for power lines with parallel circuits |
| 05/07/2003 | EP1309059A2 Automatic voltage source selector for circuit breakers utilizing electronics |
| 05/07/2003 | EP1307753A2 Method and device for identifying and localising high-ohm, single-pole earth faults |
| 05/07/2003 | EP0935834B1 System and related methods for detecting and measuring the operational parameters of a garage door |
| 05/06/2003 | US6560079 Ground loss detection for electrical appliances |
| 05/06/2003 | US6559648 Method for operating an electronic overcurrent trip of a power circuit breaker |
| 05/06/2003 | US6559622 System for preventing overreach of protection for series compensated power lines |
| 05/02/2003 | EP1305861A1 Circuit breaker remote service system |
| 05/02/2003 | EP1051786B1 Protective circuit breaking circuitry |
| 05/02/2003 | EP1007986B1 Fault detection apparatus and method of detecting faults in an electrical distribution network |
| 05/01/2003 | US20030081364 Crossover fault classification for power lines with parallel circuits |
| 05/01/2003 | US20030081360 Automatic voltage source selector for circuit breakers utilizing electronics |
| 05/01/2003 | US20030079748 Fault protection system for a respiratory conduit heater element |
| 04/29/2003 | US6556397 Device and method for detecting arc fault |
| 04/29/2003 | US6556395 Ground fault circuit interrupter for circuits operating with non-sinusoidal waveforms |
| 04/24/2003 | WO2003034565A1 Voltage limiter |
| 04/24/2003 | US20030076644 Cable network and method for protecting the cable network against a serial arc |
| 04/23/2003 | EP1304786A1 Voltage limiter |
| 04/23/2003 | EP1303897A1 Method and apparatus for detecting electrical faults and isolating power source from the electrical faults |
| 04/23/2003 | EP1076829B1 Method and circuit for measuring a current |
| 04/23/2003 | EP1012611B1 Arcing fault detection system |
| 04/22/2003 | US6552884 Circuit breaker with display function |
| 04/22/2003 | US6552675 Electrical protection device with analog-to-digital converter of the sigma-delta type |
| 04/22/2003 | US6552666 Phase difference detection device and method for a position detector |
| 04/17/2003 | WO2003032461A1 Overload current protection apparatus |
| 04/17/2003 | US20030074148 Arc fault circuit interrupter system |
| 04/17/2003 | US20030074146 Crossover fault classification for power lines with parallel circuits |
| 04/17/2003 | US20030072115 Ultra-wide input range power supply for circuit protection devices |
| 04/17/2003 | US20030072114 Protective relay apparatus |
| 04/17/2003 | US20030072113 Arc detection using load recognition, harmonic content and broadband noise |
| 04/15/2003 | CA2216434C Arcing fault detection system |
| 04/10/2003 | WO2003030326A1 Circuit breaker having analog override |
| 04/10/2003 | WO2002097947A3 Method for closing a motor driven window |
| 04/10/2003 | CA2462507A1 Circuit breaker having analog override |
| 04/09/2003 | EP1300919A1 Electrical network and method for protecting the network against electrical arcs |
| 04/09/2003 | EP1300749A1 System and method for adjusting communications over signal lines |
| 04/09/2003 | EP0734533B1 Visual power on indicator |
| 04/08/2003 | US6546342 Adaptive algorithm to prevent nuissance tripping |
| 04/08/2003 | US6545849 Instantaneous fault detection circuit method and apparatus |