| 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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| 06/13/2001 | EP1105955A1 Circuit for detecting an inadmissibly high current in an output stage |
| 06/13/2001 | EP1105901A1 Circuit interrupting system with independent trip and reset lockout |
| 06/13/2001 | EP1105897A1 Short-circuiting device |
| 06/13/2001 | DE19959790A1 Remote-controlled resetting of memory circuit of electric operating device with serial interface |
| 06/13/2001 | DE19959789A1 Integrator circuit for trigger circuit of power switch with Rogowski coil |
| 06/13/2001 | DE19959787A1 Electronic over-current release of power switch with Rogowski coil |
| 06/13/2001 | DE19959783A1 Testing time shortened selectivity system in electrical circuits |
| 06/13/2001 | DE19959775A1 Verfahren zur Unterspannungs-Überwachung einer Netzspannung und Unterspannungsauslöser Method for undervoltage monitoring a network voltage and under-voltage release |
| 06/13/2001 | CN2434815Y 固体开关 Solid state switch |
| 06/13/2001 | CN2434814Y A.C power limitted auto controller |
| 06/12/2001 | US6247139 Filesystem failover in a single system image environment |
| 06/12/2001 | US6247003 Current transformer saturation correction using artificial neural networks |
| 06/12/2001 | US6246559 Power controller with short circuit protection |
| 06/12/2001 | US6246558 Circuit interrupting device with reverse wiring protection |
| 06/12/2001 | US6246556 Electrical fault detection system |
| 06/12/2001 | US6246332 System and method for detecting voltage and current imbalance in an electrical energy supply |
| 06/12/2001 | US6244277 Dishwasher |
| 06/07/2001 | WO2001041277A2 Monitoring device for power supplies |
| 06/07/2001 | DE19952507A1 Electrical short-circuiting device for power distribution switchgear |
| 06/06/2001 | CN2433760Y Thunder-lightning-proof overtension combination protection equipment |
| 06/06/2001 | CN2433759Y Electronic earth leakage protective device |
| 06/06/2001 | CN2433758Y Overcurrent protecter |
| 06/06/2001 | CN1298219A Intelligent uniphase voltage deviation protector |
| 06/06/2001 | CN1298191A Synchronous open-circuit method for breaker of power generator and its control equipment |
| 06/05/2001 | US6243276 Power supply system for battery operated devices |
| 06/05/2001 | US6242993 Apparatus for use in arcing fault detection systems |
| 06/05/2001 | US6242845 Electronic driving circuit for a bistable actuator |
| 05/31/2001 | DE19957477A1 Kraftfahrzeug-Bordnetz Motor vehicle electrical system |
| 05/30/2001 | EP1104070A2 Power generation system, and method for installing the same |
| 05/30/2001 | EP1104069A2 Energy validation arrangement for a self-powered circuit breaker |
| 05/30/2001 | EP1104068A2 Energy validation arrangement for a self-powered circuit breaker |
| 05/30/2001 | EP1104067A2 Energy validation arrangement for a self-powered circuit breaker |
| 05/30/2001 | EP1103427A2 Vehicle on board network |
| 05/30/2001 | EP1103057A1 Arc fault detection system |
| 05/30/2001 | CN2432713Y Non-fuse safety device |
| 05/30/2001 | CN1066584C Multiangular arc relay |
| 05/29/2001 | US6240533 Method and apparatus for providing uninterrupted communication over a network link |
| 05/29/2001 | US6239961 Overvoltage protection circuit |
| 05/29/2001 | US6239960 Reconfigurable reclosing relay |
| 05/29/2001 | US6239959 Ground distance relay for AC power transmission line protection |
| 05/29/2001 | US6239610 Arrangement for detecting jamming situations in electric drives |
| 05/25/2001 | WO2001037390A1 Protective circuit breaker |
| 05/24/2001 | US20010001619 High current protection circuit for telephone interface |
| 05/23/2001 | EP1102403A1 Operation monitoring for a transformer |
| 05/23/2001 | EP1102379A1 Protection for a three-phase distribution transformer immersed in a dielectric fluid comprising a microswitch |
| 05/23/2001 | EP1102378A2 Safety circuit |
| 05/23/2001 | EP1102371A1 Surge arrester device for low voltage net |
| 05/23/2001 | EP1101264A1 Method and apparatus for deriving power system data from configurable source points |
| 05/23/2001 | EP1101234A1 Device for short-circuit protection |
| 05/23/2001 | EP0935758B1 Method and circuit for monitoring a defined amplitude threshold value of signals formed by alternating voltage |
| 05/23/2001 | DE19947414A1 Method for automatic matching of safety relevant thresholds or integration times for a corresponding measurement to local noise levels for power safety devices or circuit breakers so that the actual level is more closely matched |
| 05/23/2001 | DE10008674A1 Electronic device e.g. PC with failure diagnostic interface, has converter for wireless transmission of coded signals indicating internal state of electronic device, to service personnel |
| 05/23/2001 | CN2431667Y Multifunctional electric leakage circuit breaker |
| 05/23/2001 | CN1296657A Electrical systems |
| 05/23/2001 | CN1296656A Mimic high pass filter in a protective relay |
| 05/23/2001 | CN1296187A Accident point positioning system |
| 05/22/2001 | US6237109 Library unit with spare media and it's computer system |
| 05/22/2001 | US6236546 Crowbar circuit verification testing system |
| 05/19/2001 | CA2323139A1 Lightning protection device for low-voltage system |
| 05/17/2001 | WO2001001537A9 Ground distance relay for ac power transmission line protection |
| 05/17/2001 | DE19956127A1 Schaltungsanordnung zum Betrieb eines Arbeitsmagneten Circuit arrangement for operating a working magnet |
| 05/16/2001 | EP1100103A2 Circuit arrangement for operating an electromagnet |
| 05/16/2001 | EP1099951A2 Failure point locating system |
| 05/16/2001 | EP1099286A1 A microprocessor based setting group controller for protective relay operations |
| 05/16/2001 | CN2430791Y Socket with leakage protection |
| 05/16/2001 | CN1295700A Method for switching off power supply in dangerous situation and corresponding safeguarding arrangement |
| 05/15/2001 | US6233129 Undervoltage circuit breaker with an electromagnet |
| 05/15/2001 | US6233128 Data retention in a circuit breaker |
| 05/15/2001 | US6232737 Method of detecting, diagnosing and automatically correcting abnormalities in servo control system |
| 05/10/2001 | WO2001033686A2 Method for monitoring the effectiveness of a component of an electrical device during operation |
| 05/10/2001 | WO2001033685A1 Electric plant and method and use in connection with such plant |
| 05/10/2001 | DE19948696A1 Unterspannungsauslöser mit Elektromagnet und getaktetem Haltestromkreis Undervoltage release with pulsed electromagnet and hold circuit |
| 05/09/2001 | EP1098416A2 Circuit breaker communication and control system |
| 05/09/2001 | EP1098415A2 A circuit breaker system with ASM instantaneous overcurrent indication |
| 05/09/2001 | EP1098414A2 Auto chopping control during data aquisition for a circuit breaker |
| 05/09/2001 | EP1098413A2 Method & apparatus for conditioning a sense signal in a circuit breaker |
| 05/09/2001 | EP1098412A2 Circuit breaker having programmable amplifier |
| 05/09/2001 | CN2429948Y Power supply monitoring controller |
| 05/09/2001 | CN1294769A Electrical protection systems |
| 05/09/2001 | CN1294433A Digital protecting switch |
| 05/08/2001 | US6229679 Arc fault circuit interrupter without DC supply |
| 05/08/2001 | US6229349 AC input cell for data acquisition circuits |
| 05/03/2001 | US20010000683 Combination current sensor and relay |
| 05/03/2001 | DE19954037A1 Verfahren zum Überwachen der Funktionsfähigkeit eines Bauelementes eines elektrischen Gerätes während des Betriebes A method for monitoring the operability of a component of an electrical device during operation |
| 05/02/2001 | EP1096652A1 Power supply device of switching mode |
| 05/02/2001 | EP1096633A2 Method of detecting pinching of object in power window device |
| 05/02/2001 | EP1095437A1 Overvoltage protection circuit |
| 05/02/2001 | CN1293400A Method for debugging basic I/O system of keyboard for developing notebook computer |
| 05/01/2001 | US6226760 Method and apparatus for detecting faults |
| 05/01/2001 | US6226163 Device and method relating to protection of an object against over-currents comprising over-current reduction |
| 05/01/2001 | US6226162 Surge suppression network responsive to the rate of change of power disturbances |
| 05/01/2001 | US6226161 Ground fault circuit interrupter incorporating miswiring prevention circuitry |
| 05/01/2001 | US6225769 Device for operating an electric motor |
| 05/01/2001 | CA2160655C Data collection and processing for digital ac power system monitor/analyzer |
| 04/29/2001 | CA2324093A1 Load dump protection circuit |
| 04/26/2001 | WO2001029949A1 Improved restraint-type differential relay |
| 04/26/2001 | WO2001029948A1 Improved restraint-type differential relay |
| 04/26/2001 | WO2000059094A3 Devices and methods for protection of rechargeable elements |
| 04/26/2001 | DE10045439A1 Monitor of grounding system |
| 04/25/2001 | EP1094586A2 Power supply with control circuit for short circuit detection and excess current protection |