| 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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| 09/20/2001 | US20010022714 Current limiter for a network |
| 09/20/2001 | DE10007777A1 Dauermagnetisch erregte elektrische Maschine und Verfahren zum Betreiben einer solchen Maschine Permanent magnet excited electric machine and method of operating such a machine |
| 09/19/2001 | EP1134865A2 Detecting wire break in electrical network |
| 09/19/2001 | EP1133612A1 Method for limiting the closing force of movable components |
| 09/19/2001 | EP0993694B1 Method for monitoring an electric circuit |
| 09/19/2001 | CN2449403Y Large current circuit-open protector |
| 09/19/2001 | CN2449401Y Automatic grounding amplitude eliminator |
| 09/19/2001 | CN2449212Y Zener safety grid for electronic weighing apparatus |
| 09/19/2001 | CN1314018A Circuit for detecting an inadmissibly high current in an output stage |
| 09/19/2001 | CN1313996A Device for short-circuit protection |
| 09/19/2001 | CN1313666A Electric power system protecting and controlling system and arranging method |
| 09/18/2001 | US6292717 Energy information device and graphical display for a circuit breaker |
| 09/18/2001 | US6292337 Electrical system with arc protection |
| 09/18/2001 | US6291911 Electrical switchgear with synchronous control system and actuator |
| 09/18/2001 | CA2217185C Fault indicator for use with load-break connector |
| 09/18/2001 | CA2128132C Overcurrent trip unit with indication of dependency of trip functions |
| 09/13/2001 | WO2001067705A2 A data transfer and management system |
| 09/13/2001 | WO2001067241A1 Virtual assistant engine |
| 09/13/2001 | WO2000048281A9 Distributed logic in multiple protective relays |
| 09/13/2001 | US20010021091 Protective circuit against persistent overvoltage in an electronic unit |
| 09/13/2001 | US20010020888 Electrical fuse for use in motor vehicles |
| 09/13/2001 | US20010020803 D.C. power supply circuit and electronic apparatus using such circuits |
| 09/13/2001 | CA2402307A1 A data transfer and management system |
| 09/12/2001 | EP1133042A2 A contactor and trip circuit therefor |
| 09/12/2001 | EP1131875A1 System and method for resetting modular circuit breakers |
| 09/12/2001 | EP1131642A1 Method for determining an earth-faulted branch |
| 09/12/2001 | EP0890112B1 Testing electrical installations |
| 09/12/2001 | CN2447976Y Over-voltage protection trigger circuit for silicon controlled parallel inverse mid-frequency power supply |
| 09/12/2001 | CN2447974Y House protective circuit arrangement avoiding or indicating fraudulent use of electricity |
| 09/12/2001 | CN2447932Y Leakage circuit breaker with open-phase, zero sequence protection |
| 09/11/2001 | US6289355 Fast log apply |
| 09/11/2001 | US6289267 Graphical energy information display system having a menu for user selection of energy related information for an AC load control device |
| 09/11/2001 | US6288882 Circuit breaker with independent trip and reset lockout |
| 09/11/2001 | US6288881 Battery voltage regulator protection circuits |
| 09/11/2001 | CA2020977C Sectionalizer control |
| 09/07/2001 | WO2001064304A1 A force reflection system |
| 09/05/2001 | EP1130733A1 Method and device for distributing electric power in telecommunication central office equipment |
| 09/05/2001 | EP1130732A1 Circuit breaker with undervoltage detection |
| 09/05/2001 | EP1129515A1 Method and device for detecting the disconnection of a fuse |
| 09/05/2001 | CN2446703Y Four branching combined overvoltage protector |
| 09/05/2001 | CN2446682Y Flush-type leakage protecting socket |
| 09/05/2001 | CN1070647C Distance protection method |
| 09/05/2001 | CN1070646C Protection elements and method for protecting circuit |
| 09/04/2001 | US6286110 Fault-tolerant transaction processing in a distributed system using explicit resource information for fault determination |
| 09/04/2001 | US6285292 Electronic trip device comprising an initialization device |
| 08/30/2001 | WO2001063720A1 Permanent magnet induced electric machine and method for operating such a machine |
| 08/30/2001 | WO2000078004A3 Policy based network architecture |
| 08/30/2001 | DE10008773A1 Overvoltage protection circuit for 14 Volt branch of 42 Volt/14 Volt vehicle on-board electrical system has switch that switches output to earth if short between 14, 42 Volt branches |
| 08/29/2001 | EP1128515A2 Overvoltage protection for the 14-V-branch of a 42-V/14-V motor vehicle power supply |
| 08/29/2001 | EP1127397A1 Monitoring circuit for monitoring a voltage |
| 08/29/2001 | CN2445486Y Elecgtrical shock protective device for arc-welding set |
| 08/29/2001 | CN2445485Y Electric over-used alarm protection switch |
| 08/29/2001 | CN1070319C DC/DC converter with protection circuit |
| 08/28/2001 | US6282675 Fault-tolerant architecture for in-circuit programming |
| 08/28/2001 | US6282499 Method of detecting manual trips in an intelligent electronic device |
| 08/28/2001 | US6282370 Control system for bathers |
| 08/28/2001 | US6282070 Circuit interrupting system with independent trip and reset lockout |
| 08/23/2001 | WO2001061818A1 Electronic circuit breaker |
| 08/22/2001 | EP1126572A2 Arc fault detector responsive to average instantaneous current and step increases in current and circuit breaker incorporating same |
| 08/22/2001 | EP1125004A1 Device with selected current level for active protection against corrosion of a water heater or similar appliances |
| 08/22/2001 | EP0718949B1 Protective relay system with difference filter and addition filter |
| 08/22/2001 | CN2444330Y Safety unit for main distributing wire frame |
| 08/22/2001 | CN2444329Y Intelligent one way full automatic protector for potential difference |
| 08/22/2001 | CN2444309Y Electric leakage breaker |
| 08/22/2001 | CN1069998C 电子差动电路断路器 Electronic differential circuit breaker |
| 08/21/2001 | US6279115 Circuit arrangement for monitoring of an electric tripping device for low-voltage switches |
| 08/21/2001 | US6278596 Active ground fault disconnect |
| 08/21/2001 | CA2145471C Overcurrent trip unit with separately adjustable neutral protection |
| 08/17/2001 | CA2337446A1 Arc fault circuit interrupter recognizing arc noise burst patterns |
| 08/16/2001 | US20010014955 Computer system |
| 08/16/2001 | EP0890210B1 Safety adapter for ungrounded electrical socket |
| 08/15/2001 | CN2443524Y AC input protector |
| 08/15/2001 | CN2443520Y Multifunctional phase and amplitude-discrimination leakage protector |
| 08/15/2001 | CN2443519Y Domestic fully-automatic delay protector for over-voltage and under-voltage |
| 08/15/2001 | CN2443518Y Heat overload protective electronic relay |
| 08/15/2001 | CN2443486Y Outdoor protector for low-voltage network line |
| 08/15/2001 | CN2443484Y Electronic breaker |
| 08/15/2001 | CN2443385Y Fireproof alarm |
| 08/15/2001 | CN1308834A Electrical light socket |
| 08/15/2001 | CN1308354A Phase controlling switch device |
| 08/14/2001 | US6275366 Apparatus and method for distributing electrical power |
| 08/14/2001 | US6275044 Arcing fault detection system |
| 08/14/2001 | US6274947 Power window controller having function to prevent pinching |
| 08/09/2001 | US20010013104 Loosely coupled mass storage computer cluster |
| 08/09/2001 | US20010012984 Method and system for consolidating phase current samples |
| 08/09/2001 | US20010011650 Device for short-circuit protection |
| 08/09/2001 | DE10004871A1 Electrical fuse with adjustable sensitivity, uses a smart power-switch with current limitation as the electrical fuse |
| 08/08/2001 | EP1121740A1 Device for monitoring the measuring system of an electric drive |
| 08/08/2001 | CN2442434Y Electronic heat relay |
| 08/07/2001 | US6271759 Controlling and monitoring an electrical system |
| 08/07/2001 | US6271668 Testing electrical installations |
| 08/03/2001 | CA2334134A1 Afci which detects and interrupts line side arcing |
| 08/02/2001 | WO2001056129A1 Protective device for an electric consumer |
| 08/02/2001 | DE10003064A1 Schutzvorrichtung für einen elektrischen Verbraucher Protective device for an electrical load |
| 08/01/2001 | EP1119892A1 Fault tolerant bus for clustered system |
| 08/01/2001 | EP1119891A1 A protective relay-based monitoring system of dc power within an electric power substation |
| 08/01/2001 | EP1119866A1 New electrical switchgear |
| 08/01/2001 | CN2441250Y Overload protector for concrete boring apparatus |
| 08/01/2001 | CN2441249Y Electronic self controlled protector |
| 08/01/2001 | CN1069151C Electronic trip device comprising power supply device |