| 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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| 02/12/2004 | US20040027748 Electrical protection system |
| 02/12/2004 | US20040027747 Adaptive reclosing method using variable dead time control in power transmission line |
| 02/12/2004 | US20040027739 Miswire protection switch compression spring |
| 02/12/2004 | US20040027734 Load break DC power disconnect |
| 02/12/2004 | US20040027003 Multi-output device with preset power supply priority |
| 02/12/2004 | DE3942786B4 Schalter-Betätigungs-Zubehöreinheit Switch actuating unit accessories |
| 02/12/2004 | DE10232941A1 Motor vehicle sensor protection circuit for protection of sensors with a lower voltage supply than that of the vehicle power supply, comprises a current measurement unit linked to a current limiter or switch |
| 02/12/2004 | CA2491082A1 A control circuit and a method for electrically connecting a load to a power source |
| 02/11/2004 | EP1388920A2 Directional ground relay system |
| 02/11/2004 | EP1388191A1 Bypass circuit for the overcurrent trip of a low-voltage power circuit breaker |
| 02/11/2004 | CN2603568Y Voltage-drafing energy-saving device for motor |
| 02/11/2004 | CN2603562Y Leakage circuit breaker with phase-loss protection function |
| 02/11/2004 | CN2603198Y Intelligent oil sucker controller with electricity fraudulent use prevention and energy saving function |
| 02/11/2004 | CN1474599A Composite error detection for downward trailing cable and wire |
| 02/11/2004 | CN1474489A Judging method for heavy saturation of current transformer by time-difference method for relay protection |
| 02/11/2004 | CN1474488A Automatic monitor for electric energy metering |
| 02/11/2004 | CN1138328C Method and system for detecting short-circuit in low voltage net |
| 02/11/2004 | CN1138327C Intelligent uniphase automatic voltage deviation protector |
| 02/10/2004 | US6691265 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
| 02/10/2004 | US6690561 Effective gate-driven or gate-coupled ESD protection circuit |
| 02/10/2004 | US6690557 CMOS whole chip low capacitance ESD protection circuit |
| 02/10/2004 | US6690283 Protective device and communication device |
| 02/10/2004 | US6690132 Assembly for adjusting mobile elements of furniture |
| 02/10/2004 | US6688894 Umbilical cable assembly |
| 02/05/2004 | WO2004012318A1 Switching unit for switching a connection between a mains and a load |
| 02/05/2004 | WO2004012317A2 Method and system for protecting a vehicle system from a load dump |
| 02/05/2004 | WO2004012061A2 Consistent message ordering for semi-active and passive replication |
| 02/05/2004 | US20040025144 Method of tracing data collection |
| 02/05/2004 | US20040025093 System and method for collecting code coverage information on fatal error path code |
| 02/05/2004 | US20040025088 Software application test coverage analyzer |
| 02/05/2004 | US20040025084 Computer-implemented exception handling system and method |
| 02/05/2004 | US20040025083 Generating test code for software |
| 02/05/2004 | US20040024545 Device for monitoring a neutral and earth break and electrical switchgear apparatus comprising such a device |
| 02/05/2004 | US20040024475 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment |
| 02/05/2004 | US20040021996 Reverse wiring protection device for ground fault circuit interrupter |
| 02/05/2004 | US20040021995 Ground fault detection system for ungrounded power systems |
| 02/05/2004 | US20040021440 Charge/discharge protection circuit for a rechargeable battery |
| 02/05/2004 | DE10232540A1 Supplying direct current to electric load e.g. electric motor, involves temperature compensation of load circuit or load voltage drop to align with voltage across very low temperature coefficient reference resistance |
| 02/04/2004 | EP1386381A1 Circuit breaker comprising an electronic trigger and a bypass switch |
| 02/04/2004 | CN1472861A Alarming control power supply systems |
| 02/04/2004 | CN1472857A Power transmission line longitudinal linkage protective method |
| 02/04/2004 | CN1472855A Dual slope demand controller |
| 02/03/2004 | US6687859 Server system with scalable session timeout mechanism |
| 02/03/2004 | US6687857 Microcomputer which can execute a monitor program supplied from a debugging tool |
| 02/03/2004 | US6687854 Method of visually signaling computer hardware faults on keyboard |
| 02/03/2004 | US6687847 Failure detector with consensus protocol |
| 02/03/2004 | US6687573 Recloser and fuse coordination scheme |
| 02/03/2004 | US6687103 Charge/discharge protection circuit |
| 02/03/2004 | US6686669 Method and device for operating an adjusting drive in a motor vehicle |
| 01/29/2004 | WO2004010295A2 Method and apparatus for instrumentation on/off |
| 01/29/2004 | WO2004010242A2 Software tool to detect and restore damaged or lost software components |
| 01/29/2004 | WO2004010083A2 Sensors isolated by an intrinsically safe barrier |
| 01/29/2004 | US20040019878 Software tool to detect and restore damaged or lost software components |
| 01/29/2004 | US20040019834 Monitoring system and method for monitoring and processing data transmitted between a host and a managing system |
| 01/29/2004 | US20040019828 Method and apparatus for debugging a data processing system |
| 01/29/2004 | US20040019827 Emulation interface system |
| 01/29/2004 | US20040019770 Optimization apparatus, compiler program, optimization method and recording medium |
| 01/29/2004 | US20040019440 System and method for measuring system parameters and process variables using multiple sensors which are isolated by an intrinsically safe barrier |
| 01/29/2004 | US20040019410 Protection system for power distribution systems |
| 01/29/2004 | US20040017642 Diode fault detection system and method |
| 01/29/2004 | DE10327585A1 Mobiles elektrisches Stromversorgungssystem mit einem deaktivierbaren Fehlerstromschutz Portable electric power system with a deactuable fault protection |
| 01/29/2004 | DE10230527A1 Verfahren und Einrichtung zur Überwachung der Funktionstüchtigkeit elektronischer Leistungsbauelemente Method and apparatus for monitoring the functionality of electronic power devices |
| 01/28/2004 | EP1385249A1 Device and method for overcurrent protection in an electric power distribution cabinet |
| 01/28/2004 | EP1385015A2 Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
| 01/28/2004 | EP1384303A2 Electric power supply with a safety cut-off |
| 01/28/2004 | EP1384301A1 Protection of electrical power lines |
| 01/28/2004 | EP1384300A1 Monitoring apparatus |
| 01/28/2004 | CN1470986A Automatic analysis of system performance based on flow chart recordings |
| 01/28/2004 | CN1136459C Method and apparatus for detecting out-of-step in electric power system |
| 01/27/2004 | US6684134 Electrical fault protection system |
| 01/27/2004 | US6683799 Inverter protecting apparatus |
| 01/27/2004 | US6683769 Protective relay apparatus |
| 01/22/2004 | WO2004008600A2 Electrical network protection system |
| 01/22/2004 | WO2004008316A2 System and method for asynchronous storage and playback of a system state |
| 01/22/2004 | WO2003073224A3 Electrical protection system for reliability improvement based on sensitivity analysis |
| 01/22/2004 | US20040015897 Method and apparatus for verifying invariant properties of data structures at run-time |
| 01/22/2004 | US20040015741 Watchdog device operation |
| 01/22/2004 | US20040015740 System and method for asynchronous storage and playback of a system state |
| 01/22/2004 | US20040015736 Method, program, and storage medium for acquiring logs |
| 01/22/2004 | US20040015735 Fault tolerant cell array architecture |
| 01/22/2004 | US20040012901 Electrical arc furnace protection system |
| 01/22/2004 | US20040012393 Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
| 01/22/2004 | DE10245144B3 Überspannungs-Schutzanordnung mit einer Funkenstrecke als Grobschutzelement Surge protection order with a spark gap as coarse protection element |
| 01/22/2004 | DE10230084A1 Schaltungsanordnung zur Strombegrenzung mit einem supraleitenden Schaltelement Circuit arrangement for current limiting with a superconducting switching element |
| 01/22/2004 | CA2492429A1 Electrical network protection system |
| 01/21/2004 | EP1383219A2 Distance relay apparatus |
| 01/21/2004 | EP1383218A1 Device for monitoring break of neutral and earth, and apparatus for switching off comprising such a device |
| 01/21/2004 | EP1383217A1 Overcurrent trip device for electronic circuit breaker and method for simulating a trip curve |
| 01/21/2004 | EP1382103A1 Overcurrent trip device comprising the detection of the waveform of a current to be monitored |
| 01/21/2004 | CN2600965Y Earth leakage protective device |
| 01/21/2004 | CN1469521A Multifunctional leakage protector with very small leakage action |
| 01/21/2004 | CN1469237A Operating journal obtaining method, program, and storage medium |
| 01/21/2004 | CN1135570C Circuit protective device |
| 01/21/2004 | CN1135396C Improved circuit monitoring equipment |
| 01/20/2004 | US6680837 Hiccup-mode short circuit protection circuit and method for linear voltage regulators |
| 01/20/2004 | US6680836 Timed tripping circuit for an electromechanical switching device |
| 01/20/2004 | US6680835 Semiconductor device |
| 01/17/2004 | CA2435169A1 Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions |
| 01/15/2004 | US20040010793 Method and system for flexible time-based control of application appearance and behavior |
| 01/15/2004 | US20040010792 Method and system for providing flexible time-based control of application appearance and behavior |