| 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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| 03/08/2001 | WO2001016745A1 System and method for using login correlations to detect intrusions |
| 03/08/2001 | WO2001016709A1 System and method for using timestamps to detect attacks |
| 03/08/2001 | WO2001016708A1 System and method for detecting buffer overflow attacks |
| 03/08/2001 | WO2001016675A1 System and method for analyzing filesystems to detect intrusions |
| 03/08/2001 | WO2001016664A1 System and method for detecting computer intrusions |
| 03/08/2001 | DE19941699A1 Halbleitersicherung für elektrische Verbraucher Semiconductor fuse for electrical loads |
| 03/08/2001 | DE19939066A1 Superconducting current limiter operating method |
| 03/08/2001 | DE10036698A1 Digital protective relay for fault isolation, derives time code indicating instant at which relay operates |
| 03/07/2001 | EP1080524A1 Battery pack protection circuit |
| 03/07/2001 | CN2422767Y 电子保险器 Electronic fuse |
| 03/06/2001 | US6198611 Arc fault circuit interrupter without DC supply |
| 03/06/2001 | US6198402 Electric power system protection and control system |
| 03/01/2001 | WO2001015297A1 Protective device, in particular a fault current protective device |
| 03/01/2001 | WO2001015296A1 Residual current protective device |
| 03/01/2001 | WO2001015183A2 Circuit breaker with independent trip and reset lockout |
| 03/01/2001 | WO2000072575A3 Reliable datagram transport service |
| 03/01/2001 | DE19940344A1 Schutzeinrichtung, insbesondere Fehlerstrom-Schutzeinrichtung Protection device, in particular residual current device |
| 03/01/2001 | DE19940343A1 Fehlerstrom-Schutzeinrichtung Residual current protective device |
| 03/01/2001 | CA2382407A1 Circuit breaker with independent trip and reset lockout |
| 02/28/2001 | EP1078432A1 Power circuit breaker |
| 02/28/2001 | EP1078431A1 Mimic high pass filter in a protective relay |
| 02/28/2001 | EP1078430A2 Distributed logic in multiple protective relays |
| 02/28/2001 | EP0860017A4 Loosely coupled mass storage computer cluster |
| 02/28/2001 | CN2421766Y Automatic earthquake controller for electrical equipment |
| 02/28/2001 | CN2421763Y Energy-saving protector for electric equipment |
| 02/28/2001 | CN2421760Y Multifunctional protector |
| 02/27/2001 | US6195767 Data corruption detection apparatus and method |
| 02/27/2001 | US6195761 Method and apparatus for identifying and repairing mismatched data |
| 02/27/2001 | US6195243 Method and apparatus for adaptive configuration and control in a network of electronic circuit breakers |
| 02/27/2001 | US6195241 Arcing fault detection system |
| 02/27/2001 | US6194869 Circuit to connect battery to load only in presence of a load of acceptable magnitude |
| 02/22/2001 | WO2001013486A1 Crowbar circuit verification testing system |
| 02/22/2001 | DE19959716A1 Capacitor discharge device for current supply system has discharge circuit providing discharge path for capacitive charge activated when current supply system is disconnected |
| 02/22/2001 | DE19936701A1 Controlled operation of intrinsically safe, self-retting electronic safety device |
| 02/22/2001 | CA2382049A1 Crowbar circuit verification testing system |
| 02/21/2001 | EP0955984A4 Dual loop frequency and power control |
| 02/21/2001 | CN2420769Y Surge overvoltage protector for acousto-optic alarm |
| 02/21/2001 | CN1284775A Automatic pole exchanging circuit with current detecting feedback function |
| 02/20/2001 | US6191589 Test circuit for an AFCI/GFCI circuit breaker |
| 02/20/2001 | US6189551 Dishwasher |
| 02/15/2001 | WO2001011748A1 Malfunction detection of a machine driven by an electric motor |
| 02/15/2001 | WO2001011747A1 Device for monitoring the measuring system of an electric drive |
| 02/15/2001 | WO2001011746A1 Protective device against fault currents for protection against fire |
| 02/15/2001 | WO2001011745A1 Protective device against fault currents |
| 02/15/2001 | DE19944409A1 Method and device for error-type-dependent sensitive triggering of residual current protection installs this device with a triggering differential current between a mains power supply and a consumer installation. |
| 02/14/2001 | EP1076392A2 Current detecting device |
| 02/14/2001 | EP1075723A1 Closing device with a safety function |
| 02/14/2001 | EP1075722A1 Circuit breaker having a tripping device and parameterization blocking |
| 02/14/2001 | CN2419722Y Protecting ignitor for electric power and voltage |
| 02/13/2001 | US6188556 Two-terminal transistor PTC circuit protection devices |
| 02/13/2001 | US6188553 Ground fault protection circuit |
| 02/13/2001 | US6188552 High resistance grounding systems for oil well electrical systems |
| 02/13/2001 | US6188198 Aperture closures |
| 02/13/2001 | US6188142 Method and arrangement for disconnecting consumers |
| 02/13/2001 | CA2152451C Automatic pump control system with variable test cycle initiation frequency |
| 02/13/2001 | CA2105076C Line disturbance monitor and recorder system |
| 02/08/2001 | WO2001009910A1 Timed tripping circuit for an electromechanical switching device |
| 02/08/2001 | WO2000070631A3 A method for overcurrent protection in a superconducting cable |
| 02/08/2001 | DE19937064A1 Fehlerstromschutzeinrichtung für Brandschutz Residual current device for fire protection |
| 02/08/2001 | DE19937061A1 Fehlerstrom-Schutzeinrichtung Residual current protective device |
| 02/08/2001 | DE10035783A1 Vorrichtung zur Überwachung eines Meßsystems eines elektrischen Antriebs Device for monitoring of a measuring system of an electric drive |
| 02/07/2001 | EP1075068A2 Switching apparatus |
| 02/07/2001 | EP1074849A2 Fault detection in electrical transmission lines |
| 02/07/2001 | EP1074079A1 Power circuit-breaker |
| 02/07/2001 | CN2418606Y Lightning arrester |
| 02/07/2001 | CN1283271A Method and circuit device for monitoring defined amplitude threshold value of signals formed by alternating voltage |
| 02/07/2001 | CN1282995A Digital protective relay |
| 02/07/2001 | CN1282875A Plasma body display screen over current detection device |
| 02/06/2001 | US6185482 System and method for rms overcurrent backup function |
| 02/03/2001 | CA2314838A1 Fault detection in electrical transmission lines |
| 02/01/2001 | WO2001008454A1 Improvements in and relating to electric lights |
| 02/01/2001 | DE19934150A1 Circuit with switch for direct voltage has output voltage fed back to switch control input via impedance and input for control signal connected to input stage via blocking capacitor |
| 01/31/2001 | EP1072076A1 Multiple communications protocols in a protective relay |
| 01/31/2001 | EP1071961A1 Layout, method and current measuring device for measuring a current in a conductor |
| 01/31/2001 | CN2417620Y Earth leakage protective control arrangement with returning-to-zero locklly |
| 01/31/2001 | CN1282464A Method and device for short-circuit and overload circuit breaking using semiconductor component |
| 01/30/2001 | US6181541 Transistor-PTC circuit protection devices |
| 01/25/2001 | WO2001006610A1 Short-circuiting device |
| 01/25/2001 | DE19913224C1 Supply voltage disconnection method e.g. for gas discharge lamp or dimmer, has monitoring voltage source switched to current source at current threshold after load switching in for providing disconnection signal |
| 01/25/2001 | DE10029235A1 Verfahren zur Erfassung systematischer Fehlerzustände in einer intelligenten elektronischen Vorrichtung A method for detecting systematic error conditions in an intelligent electronic device |
| 01/24/2001 | CN2416655Y 380V. flameproof safety power source control equipment |
| 01/24/2001 | CN2416648Y Anti-thunder and lightning overvoltage lower-voltage distribution box |
| 01/23/2001 | US6178077 Electronic branch switching device |
| 01/23/2001 | US6177774 Motor controller based on PWM system |
| 01/17/2001 | EP1069665A2 Power transmission line and method of control |
| 01/17/2001 | EP1069664A2 Method of protecting network component |
| 01/17/2001 | EP1068601A1 Method for switching off a power supply in a dangerous situation and a corresponding safeguarding arrangement |
| 01/17/2001 | CN2415527Y Three phase AC unbalance and phase interruption detecting apparatus |
| 01/17/2001 | CN2415526Y Full-automatic multifunctional power protector |
| 01/16/2001 | US6175780 Accessory network for an electronic trip unit |
| 01/16/2001 | US6175479 Instantaneous protection device and method for a circuit breaker |
| 01/16/2001 | US6175478 Short-circuit protection circuit, particularly for power transistors |
| 01/11/2001 | WO2001002872A1 A method and system for detecting arcing faults and testing such system |
| 01/11/2001 | CA2377891A1 A method and system for detecting arcing faults and testing such system |
| 01/10/2001 | EP1066671A1 Electrical protection systems |
| 01/10/2001 | CN2414438Y Intelligent voltage-stabilizing protector |
| 01/10/2001 | CN1279527A High-safety multifunctional socket with automatic control |
| 01/10/2001 | CN1279526A Special IC chip for security controller |
| 01/10/2001 | CN1279525A Method for determining electronic circuit breaker by inquiry of user and arrangement concerned |
| 01/10/2001 | CN1279400A DC power supply monitor |