| 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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| 10/17/2002 | US20020152414 Method and apparatus for cluster system operation |
| 10/17/2002 | US20020149893 Protection relay |
| 10/17/2002 | US20020149891 Arc fault detector with circuit interrupter |
| 10/17/2002 | US20020149375 Systems and methods for locating faults on a transmission line with multiple tapped loads |
| 10/17/2002 | US20020149266 Input power stabilizing circuit |
| 10/17/2002 | DE10216015A1 Overvoltage protection circuit for CMOS circuits has potential divider and inverter circuits and switching element formed on same substrate as protected integrated CMOS circuit |
| 10/17/2002 | DE10159175A1 Halbleiterbauelement Semiconductor device |
| 10/17/2002 | DE10117356A1 Schaltungsanordnung Circuitry |
| 10/16/2002 | CN2517161Y Safety unit of main distribution frame |
| 10/16/2002 | CN1374727A 保护继电装置 Protective relay devices |
| 10/16/2002 | CN1374726A Universal overcurrent protector for high-stability electrical appliances |
| 10/16/2002 | CN1092845C Electrooptical power generating apparatus |
| 10/15/2002 | US6466032 Method and apparatus for identification of the disconnection of a protection device |
| 10/15/2002 | US6466031 Systems and methods for locating faults on a transmission line with multiple tapped loads |
| 10/15/2002 | US6466030 Systems and methods for locating faults on a transmission line with a single tapped load |
| 10/15/2002 | US6466029 Power line testing device with signal generator and signal detector |
| 10/15/2002 | CA2150198C Digitally controlled circuit interrupter with improved automatic selection of sampling interval for 50 hz and 60 hz power systems |
| 10/10/2002 | US20020146083 System and method for aligning data between local and remote sources thereof |
| 10/10/2002 | US20020146076 System and method for aligning data between local and remote sources thereof |
| 10/10/2002 | US20020145841 Trip signal verifying method and apparatus |
| 10/10/2002 | US20020145838 Ground fault circuit interrupter (GFCI) with a secondary test switch contact protection |
| 10/10/2002 | US20020145107 Large current watchdog circuit for a photodetector |
| 10/10/2002 | DE10117853A1 Overcurrent release device for LV power switch monitors current waveform for preventing damage by harmonic distortion |
| 10/10/2002 | DE10116172A1 Overvoltage protection arrangement has series circuit with thermal fuse, varistor connecting two current conductors carrying voltage, similar series circuit in parallel with first series circuit |
| 10/09/2002 | EP1248357A2 Predective failure scheme for industrial power delivery system |
| 10/09/2002 | EP1247319A1 An improved electronic earth leakage current device |
| 10/09/2002 | EP1247318A1 An improved electronic earth leakage current device |
| 10/09/2002 | CN2515852Y Safety unit for main distributing frame |
| 10/09/2002 | CN2515851Y Earth leakage protective device for coal mine underground |
| 10/09/2002 | CN2515850Y Multi-circuit intelligent controller for distributing protection |
| 10/09/2002 | CN1373490A Integrated intelligent multifunctional leakage protector |
| 10/09/2002 | CN1373368A Device and method for detecting earthing failure in solar generating system |
| 10/08/2002 | US6463552 Scripting method and apparatus for testing devices |
| 10/08/2002 | US6462970 SMPS protection circuit in electronic appliance |
| 10/08/2002 | US6462923 Coaxial cable protection device |
| 10/08/2002 | US6462921 Auto chopping control during data acquisition for a circuit breaker |
| 10/03/2002 | WO2002078030A1 Control arrangement |
| 10/03/2002 | WO2000002298A3 Electromagnetic relay |
| 10/03/2002 | US20020144180 Method and apparatus for performing emergency shutdown of a malfunctioning computer system saving all open files, data, and work in progress |
| 10/03/2002 | US20020144176 Method and apparatus for improving reliability in microprocessors |
| 10/03/2002 | US20020141126 Semiconductor device |
| 10/03/2002 | US20020141125 Fault detection in a LED bias circuit |
| 10/03/2002 | US20020141121 Supply independent low quiescent current undervoltage lockout circuit |
| 10/03/2002 | US20020140433 Apparatus and method for detecting and calculating ground fault resistance |
| 10/03/2002 | US20020140432 Capacitance rejecting ground fault protecting apparatus and method |
| 10/03/2002 | US20020140388 Apparatus for controlling rearview mirror angle for use in a vehicle |
| 10/02/2002 | EP1246277A2 Trace fuse |
| 10/02/2002 | EP0992098B1 Antisqueeze protection |
| 10/02/2002 | CN2514537Y Remote-transmitter-receiver for electric leakage protector |
| 10/02/2002 | CN2514536Y Microcomputerized controller for three-phase multi-time reclose |
| 10/02/2002 | CN1372712A An arrangement for protecting a DC source |
| 10/01/2002 | US6460146 System and method for establishing processor redundancy |
| 10/01/2002 | US6460107 Integrated real-time performance monitoring facility |
| 10/01/2002 | US6459997 Method for event analysis at an intelligent electronic device |
| 10/01/2002 | US6459960 Distance relay equipment |
| 10/01/2002 | US6459557 Configurable single/multi-phase overload relay |
| 10/01/2002 | US6459273 Arc fault detector method |
| 10/01/2002 | US6459269 Capacitance rejecting ground fault protecting apparatus and method |
| 10/01/2002 | CA2264145C Surgical system providing automatic reconfiguration |
| 09/26/2002 | WO2002075891A1 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 09/26/2002 | WO2002075534A1 Component/web service operational profile auto-sequencing |
| 09/26/2002 | WO2002075462A1 Electro-mechanical actuator including brushless dc motor for providing pinch protection |
| 09/26/2002 | US20020138789 Apparatus and method for error detection on source-synchronous buses |
| 09/26/2002 | US20020138784 Loosely coupled mass storage computer cluster |
| 09/26/2002 | US20020135959 Pivot point reset lockout mechanism for a ground for fault circuit interrupter |
| 09/26/2002 | US20020135958 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 09/26/2002 | US20020135957 Neutral switch test mechanism for a circuit interrupter |
| 09/25/2002 | EP1243060A1 Method and device for overvoltage protection in dual-voltage vehicle electrical systems |
| 09/25/2002 | EP0890211B1 Process for detecting abutment and blocking in an electric motor |
| 09/25/2002 | CN2513271Y Super fast precision over-voltage protector |
| 09/25/2002 | CN2513256Y Leakage protective plug (socket) |
| 09/25/2002 | CN2513222Y Combined leakage protection controller |
| 09/25/2002 | CN1371540A Protective device, in particular fault current protective device |
| 09/25/2002 | CN1371151A Power supply specially for household cinema |
| 09/24/2002 | US6457144 System and method for collecting trace data in main storage |
| 09/24/2002 | US6457142 Method and apparatus for target application program supervision |
| 09/24/2002 | US6456947 Digital current differential system |
| 09/24/2002 | US6456476 Circuit protection relay having bimetal wiper |
| 09/24/2002 | US6456473 Input overload protection for multiple input controller |
| 09/24/2002 | US6456471 Test, reset and communications operations in an ARC fault circuit interrupter with optional memory and/or backup power |
| 09/24/2002 | US6456027 Closing device with a safety function |
| 09/19/2002 | WO2001077698A3 Power line testing device with signal generator and signal detector |
| 09/19/2002 | US20020133766 Apparatus and method for providing a diagnostic problem determination methodology for complex systems |
| 09/19/2002 | US20020133752 Component/web service operational profile auto-sequencing |
| 09/19/2002 | US20020133304 One or all phases recloser control |
| 09/19/2002 | US20020131222 Only picked up phases recloser control |
| 09/19/2002 | US20020130643 Arrangement and method for protecting multiple voltage supply systems against voltage arc-over between different voltage planes and against pole reversal from the outside |
| 09/19/2002 | DE10112563A1 Vorrichtung zur Betätigung einer Auslösemechanik A device for actuating a trigger mechanism |
| 09/19/2002 | DE10105664A1 Circuit interrupting device for motor vehicle, diagnoses correctness of path through which diagnostic signal from exterior is input to circuit breaker via switch element |
| 09/18/2002 | EP1241768A2 Method and device for protecting a multi-voltage vehicle network against voltage breakdowns between different voltage surfaces and against polarity reversal from outside |
| 09/18/2002 | EP1241698A2 Actuator for a release mechanism |
| 09/18/2002 | EP0995250B1 Monitoring device for electrical fuses |
| 09/18/2002 | EP0878045B1 Distance protection method |
| 09/18/2002 | CN2512145Y Single-phase leakage switch |
| 09/18/2002 | CN2512144Y Plug style leakage protector |
| 09/18/2002 | CN2512143Y Leakage examination processor |
| 09/18/2002 | CN2512142Y Electronic phase off protector for A.C. contactor |
| 09/18/2002 | CN2512108Y Residuel current actuating circuit breaker |
| 09/18/2002 | CN1369945A Protection and control system for main circuit component of converting station |
| 09/18/2002 | CN1369944A Charging/discharging control circuit and charging type power source unit |