| 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) |
|---|
| 04/13/2004 | US6721670 Crossover fault classification for power lines with parallel circuits |
| 04/13/2004 | US6721154 Apparatus and method for representing protection device trip response |
| 04/13/2004 | US6721151 Ground fault interrupter |
| 04/13/2004 | US6720872 Ground fault/arc fault circuit interrupter and method of testing the same with a test button and a reset button |
| 04/09/2004 | CA2444343A1 Leakage current detection interrupter extension cord with cord diagnostics |
| 04/08/2004 | WO2004030174A1 Arrangement for controlling and monitoring a switching installation |
| 04/08/2004 | WO2004030171A1 Device safety system and method |
| 04/08/2004 | WO2003090056A3 Method for media content presentation in consideration of system power |
| 04/08/2004 | WO2003073454A3 Circuit breaker lockout |
| 04/08/2004 | WO2002069146A3 Data processing system having an on-chip background debug system and method therefor |
| 04/08/2004 | US20040066610 Pressure-welded semiconductor device |
| 04/08/2004 | US20040066598 Monitoring system |
| 04/08/2004 | US20040066595 Method and apparatus for accessing and activating accessory functions of electronic circuit breakers |
| 04/08/2004 | US20040066593 Arc fault detector with circuit interrupter |
| 04/08/2004 | US20040066201 Arrangements to detect and respond to disturbances in electrical power systems |
| 04/08/2004 | US20040065655 Flexible heating cover assembly for thermal cycling of samples of biological material |
| 04/08/2004 | DE19635158B4 Verfahren zum Betreiben einer elektronischen Auslöseeinheit für Schaltkreisunterbrecher A method for operating an electronic tripping unit for circuit breaker |
| 04/08/2004 | DE10244845A1 Anordnung zum Steuern und Überwachen einer Schaltanlage Arrangement for controlling and monitoring a switchgear |
| 04/07/2004 | EP1405383A1 Method and device for protecting a conductor when an electric arc is produced |
| 04/07/2004 | EP1405382A1 Electric circuit providing selectable short circuit for instrumentation applications |
| 04/07/2004 | EP1247319B1 An improved electronic earth leakage current device |
| 04/07/2004 | EP1118004B1 Method and device for locating an insulation fault in an electric cable |
| 04/07/2004 | CN2610544Y Universal energy-saving electronic open-phase protector |
| 04/07/2004 | CN1487643A 距离继电装置 Distance relay device |
| 04/07/2004 | CN1487641A Grounding direction relay system |
| 04/07/2004 | CN1487415A Method and system for debugging computer program utilizing breakpoint based on time |
| 04/07/2004 | CN1487400A Complex function device, producing method thereof , touch information system and information inputting device |
| 04/07/2004 | CN1145037C Electricity-leakage detection method for electric appliances |
| 04/06/2004 | US6718481 Multiple hierarichal/peer domain file server with domain based, cross domain cooperative fault handling mechanisms |
| 04/06/2004 | US6717782 Circuit breaker with independent trip and reset lockout |
| 04/06/2004 | US6717394 Method and apparatus for determining frequency of an alternating current signal of an electric power system |
| 04/06/2004 | CA2085670C Molded case circuit breaker-process loop unit |
| 04/03/2004 | CA2790807A1 Arc fault detector with circuit interrupter |
| 04/01/2004 | WO2004027705A1 Adaptive problem determination and recovery in a computer system |
| 04/01/2004 | WO2003025780A8 System and method for journal recovery for multinode environments |
| 04/01/2004 | WO2002061905A9 Aircraft applicable ground fault circuit interrupter |
| 04/01/2004 | WO2002039561A3 Detection of arcing in dc electrical systems |
| 04/01/2004 | US20040064758 Query trees including or nodes for event filtering |
| 04/01/2004 | US20040064272 Arrangements to detect and respond to disturbances in electrical power systems |
| 04/01/2004 | US20040061379 Method and system for protecting a vehicle system from a load dump |
| 04/01/2004 | DE10243858A1 Netzüberspannungsschutz Power Surge Protection |
| 03/31/2004 | EP1404014A2 Power circuit |
| 03/31/2004 | EP1403997A2 Digital protection relay with time sync function |
| 03/31/2004 | EP1402611A2 Anti-pinch window control system and method |
| 03/31/2004 | EP1402610A1 Electric motor-driven adjustment drive |
| 03/31/2004 | EP1402420A2 Mirroring network data to establish virtual storage area network |
| 03/31/2004 | CN2609260Y Shore-ship power transmission device |
| 03/31/2004 | CN2609258Y Electric net protector |
| 03/31/2004 | CN2609254Y Open-phase protector |
| 03/31/2004 | CN2609253Y Over-voltage lightning-protection safety protector |
| 03/31/2004 | CN2609252Y 微型智能电流控制器 Micro Smart current controller |
| 03/31/2004 | CN1485964A Intellectual monitoring breaker |
| 03/31/2004 | CN1144248C Earth leakage breaker |
| 03/31/2004 | CN1144058C Accident point positioning system |
| 03/30/2004 | US6715108 Method of and system for managing test case versions |
| 03/30/2004 | US6714396 Undervoltage tripping device |
| 03/30/2004 | US6714391 Ultracapacitor energy storage cell pack and methods of assembling and cooling the same |
| 03/30/2004 | US6714148 Digital protective relay |
| 03/30/2004 | US6713980 Apparatus and method for controlling moving member |
| 03/25/2004 | WO2004025798A1 A self contained monitoring circuit and an electrical appliance incorporating such circuit |
| 03/25/2004 | WO2004025765A1 Method and system for balanced control of backup power |
| 03/25/2004 | WO2004025702A2 Electrostatic discharge protection device for high speed transmission lines |
| 03/25/2004 | WO2004017482A3 System for detecting low voltage in an electric appliance |
| 03/25/2004 | WO2003098767A3 Device for protecting an electric power distribution network |
| 03/25/2004 | US20040060043 Method and apparatus for instrumentation ON/OFF |
| 03/25/2004 | US20040059966 Adaptive problem determination and recovery in a computer system |
| 03/25/2004 | US20040057179 Electrical over/under voltage automatic disconnect apparatus and method |
| 03/25/2004 | US20040057178 Directional ground relay system |
| 03/25/2004 | US20040057175 Electrical bus protection method & apparatus |
| 03/25/2004 | US20040057170 System and method for detecting loss of phase in a compressor system |
| 03/25/2004 | US20040056664 Circuit protection device with half cycle self test |
| 03/25/2004 | CA2494285A1 Method and system for balanced control of backup power |
| 03/24/2004 | EP1401076A2 System and method for detecting loss of phase in a compressor system |
| 03/24/2004 | EP1401075A2 Net overvoltage protection |
| 03/24/2004 | EP1399998A2 Circuit arrangement for a residual-current circuit breaker |
| 03/24/2004 | CN1484881A Low-voltage electronic residual current circuit breaker |
| 03/24/2004 | CN1484353A Overvoltage protector for electric network |
| 03/24/2004 | CN1484120A Digital type protective controller |
| 03/24/2004 | CN1143334C Active earth fault turn-off electric detector |
| 03/23/2004 | US6711699 Real time backup system for information based on a user's actions and gestures for computer users |
| 03/23/2004 | US6711512 Pole transformer load monitoring system using wireless internet network |
| 03/23/2004 | US6710698 Semiconductor fuse for electrical consumers |
| 03/23/2004 | US6710580 Method and apparatus for overload-controlling inverter power generation apparatus |
| 03/23/2004 | CA2207707C Apparatus for detecting an insulation defect in a device connected into an electrical power transmission or distribution network and corresponding detection process |
| 03/18/2004 | WO2004023620A1 System and method for application monitoring and automatic disaster recovery for high-availability |
| 03/18/2004 | WO2004010295A3 Method and apparatus for instrumentation on/off |
| 03/18/2004 | WO2004008600A3 Electrical network protection system |
| 03/18/2004 | WO2003098403A3 Electric load management center |
| 03/18/2004 | WO2003090327A3 Protective relay with synchronized phasor measurement capability for use in electric power systems |
| 03/18/2004 | US20040053082 Method and system for balanced control of backup power |
| 03/18/2004 | US20040052024 Intelligent fuse box for the power distribution system of a vehicle |
| 03/18/2004 | US20040052021 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown |
| 03/18/2004 | DE4229303B4 Gleichrichter Rectifier |
| 03/17/2004 | CN1483270A Strategy based network architecture |
| 03/17/2004 | CN1142618C Leakage protection plug |
| 03/17/2004 | CN1142571C Electronic breaker |
| 03/16/2004 | US6708297 Method and system for monitoring errors on field replaceable units |
| 03/16/2004 | US6708294 Cache memory apparatus and computer readable recording medium on which a program for controlling a cache memory is recorded |
| 03/16/2004 | US6708286 Standby SBC backplane |
| 03/16/2004 | US6708284 Method and apparatus for improving reliability in microprocessors |