Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829) |
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11/29/2000 | CN1274976A Distribution control device |
11/28/2000 | US6154488 Low frequency bilateral communication over distributed power lines |
11/28/2000 | US6154032 Electronic circuit for identifying circuit breaker associated with selected branch circuit |
11/22/2000 | EP1053557A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements |
11/21/2000 | US6151330 Electric power supply management system |
11/16/2000 | WO2000017728A9 Computer controlled ac electrical terminations and network |
11/15/2000 | CN1273704A Method for monitoring status parameters in switching mechanism and corresponding device |
11/09/2000 | WO2000067393A1 A data communication device |
11/09/2000 | DE19917819A1 Schalterabfrage mit Wake-up-Schaltung Switch query with wake-up circuit |
11/08/2000 | EP1050975A1 Transmission network and filter therefor |
11/08/2000 | EP1050974A2 A data communication device |
11/07/2000 | US6144292 Powerline communications network employing TDMA, FDMA and/or CDMA |
11/07/2000 | CA2194156C Distribution network and method and device for regulating electric current from the network |
11/01/2000 | CN1058084C Method and apparatus for executing command in peurality of electrical metering device |
10/31/2000 | US6141634 AC power line network simulator |
10/26/2000 | DE19920041A1 System for remote service of power switch e.g. for transmitting information via telecommunications interface to computer network |
10/26/2000 | DE19913919C1 Kraftfahrzeug-Datenübertragungssystem und Datenübertragungsverfahren Vehicle data transmission system and data transmission method |
10/25/2000 | EP1046212A1 Man-machine interface for a custom tabular display |
10/25/2000 | EP0829161A4 Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances |
10/25/2000 | CN1271195A Protective controller, monitoring system and storage medium of storage program |
10/24/2000 | US6138241 Apparatus for and method of inhibiting and overriding an electrical control device |
10/24/2000 | US6137776 Switching station |
10/18/2000 | EP1045357A2 Control device for an electrical consumer |
10/18/2000 | CN2402048Y Anti-fraudulent electricity use controller for low voltage electric network |
10/17/2000 | US6133845 Furniture unit having a modular communication network |
10/17/2000 | CA2015414C Method of and system for power line carrier communications |
10/12/2000 | WO2000060715A1 Device for the mains connection of a power supply cable |
10/12/2000 | WO2000048284B1 A distributed monitoring and protection system for a distributed power network |
10/12/2000 | WO2000017984A9 Energy management system and method |
10/12/2000 | DE19915294A1 Bus system for transmitting signals amongst various functional units in vehicle has radio modem for every functional unit assigned with transmitter and/or receiver for transmitting bus signals |
10/12/2000 | DE10013392A1 Determining variable physical characteristic data for variable position device for carrying goods involves very short transmission only if new data have changed by more than given amount |
10/11/2000 | EP1043643A2 Cable system for wiring a cell |
10/11/2000 | EP1042138A1 Radio frequency energy management system |
10/05/2000 | WO2000059127A1 Signalling method and apparatus |
10/05/2000 | DE19911217A1 Converter system with three-phase wiring and/or bus system or field bus system wiring has converter that provides signals for such users as central computers, distribution nodes, bus converters, field devices etc. |
10/05/2000 | CA2333531A1 Signalling method and apparatus |
10/04/2000 | CN2399878Y Distance terminal, transfering, and execution integral cabinet |
10/03/2000 | US6127742 Draw-out electrical switchgear apparatus |
09/28/2000 | WO2000057527A1 Fault data synchronization via peer-to-peer communications network |
09/28/2000 | DE19915458C1 Device for mains release of one or more supply lines connects load to supply line if load switched on signal is received and separates supply line from mains if not |
09/27/2000 | EP1039614A2 Switching line system |
09/26/2000 | US6124798 Alarm device designed to warn of danger of hitting high voltage power line by crane in motion |
09/26/2000 | US6124726 Method of monitoring a tap selector |
09/21/2000 | WO2000017728A3 Computer controlled ac electrical terminations and network |
09/20/2000 | CN2397697Y Public load electrical quantity distributor for corridor |
09/19/2000 | US6122603 Multi-utility energy control system with dashboard |
09/14/2000 | WO2000054389A1 Method for producing time-alternating electricity |
09/14/2000 | WO2000054388A1 Method for generating electricity with time-alternating voltage |
09/14/2000 | DE19908045A1 Cable system for wiring converter with synchronous or asynchronous motor having electromagnetic brake via distribution board, using hybrid cable which decreases cable length, simplifies assembly, and reduces EMI |
09/14/2000 | CA2332106A1 Method for producing electricity with a time-varying voltage |
09/14/2000 | CA2331727A1 Method for producing a time-varying electricity |
09/13/2000 | EP1034594A1 Energy management system and method |
09/13/2000 | EP0612445B1 Intelligent lamp or intelligent contact terminal for a lamp |
09/12/2000 | US6118269 Electric meter tamper detection circuit for sensing electric meter removal |
09/12/2000 | CA2220573C Condition responsive indicating system for interactively indicating status of a plurality of electrical appliances |
09/08/2000 | WO2000052806A1 Method, system and device for managing the consumption of electric energy in a domestic environment |
09/08/2000 | CA2365524A1 Method, system and device for managing the consumption of electric energy in a domestic environment |
09/06/2000 | EP0600073B1 Computer-controlled circuit breaker energy management arrangement having reliable memory and clock |
09/05/2000 | US6115831 Integrated circuit for coupling a microcontrolled control apparatus to a two-wire bus |
08/30/2000 | EP1031177A1 Intelligent control system for current distribution in a vehicle |
08/30/2000 | CN2394367Y Electric adaptor with kilowatt meter and low voltage timing auto-switch |
08/24/2000 | WO2000049726A1 Circuit for capacitively coupling data communication equipment to a power line and a coupling unit with a coupling circuit |
08/23/2000 | EP1028870A2 Intelligent current distribution system for vehicles and method for manufacturing the same |
08/23/2000 | EP1028869A2 Intelligent current distribution system and method for manufacturing the same |
08/22/2000 | US6107696 Circuitry for function modules which can be fitted in a motor vehicle |
08/17/2000 | WO2000048288A1 Electrical distribution system automation |
08/17/2000 | WO2000048284A1 A distributed monitoring and protection system for a distributed power network |
08/17/2000 | DE19906095A1 Circuit for electrical networking of sensors and /or actuators in motor vehicle, has actuator commands and sensor signals modulated onto voltage supply signal for sensors/actuators |
08/16/2000 | EP0944945A4 Improvements relating to signalling in electricity distribution systems |
08/15/2000 | US6104707 Transformer coupler for communication over various lines |
08/15/2000 | US6102487 Temperature and time control of electrical heating device |
08/15/2000 | CA2089315C Measuring and monitoring system |
08/09/2000 | EP1026862A2 Communication between pump and boiler |
08/09/2000 | EP1026808A1 Secure receiver of centralised remote control commands, associated emitting device and method of operation |
08/09/2000 | EP1025327A1 Drive system for a partition wall system |
08/08/2000 | US6100674 Method of monitoring a tap changer |
08/03/2000 | DE19903779A1 Kommunikation zwischen Pumpe und Heizkessel Communication between the pump and boiler |
08/02/2000 | EP1023712A1 System and method for communication between remote locations |
07/20/2000 | WO2000042694A1 Method and device for supplying power |
07/20/2000 | DE19901196A1 Verfahren und Einrichtung zur Spannungsversorgung Method and apparatus for power supply |
07/19/2000 | EP1020974A1 Device for connecting a station to an electrical power network especially for automobiles |
07/19/2000 | EP1020000A1 A distribution automation remote terminal unit |
07/19/2000 | EP1019997A1 Method for monitoring status parameters in a switching mechanism, and corresponding device |
07/19/2000 | EP1019882A1 Automatic meter reading data communication system |
07/19/2000 | CN2388765Y Remote-acting terminal |
07/18/2000 | CA2130433C Electrical energy meter and methods therefor |
07/13/2000 | WO2000016463A8 Man-machine interface for a custom tabular display |
07/12/2000 | EP1018202A2 Low frequency bilateral communication over power distribution lines |
07/05/2000 | EP1016752A2 Electric apparatus capable of turning off a power supply circuit automatically to inhibit resuming of operation until safety is ensured at the time of restoration from abnormal stop |
07/05/2000 | EP1015897A1 Utility meter providing an interface between a digital network and home electronics |
07/04/2000 | US6084758 Power distribution system with circuit breakers remotely resettable by signals transmitted over the power lines |
06/29/2000 | DE19859732A1 Data transmission between photovoltaic system and central station involves passing data via network line in alternation with energy produced by solar module under computer control |
06/28/2000 | CN2385477Y All-digitizing high voltage transmission line digital carrier device |
06/28/2000 | CN1258123A Electric power system protection and control system and method, and storage medium for program module |
06/27/2000 | US6081123 Device for preventive detection of faults with identification of the type of load |
06/22/2000 | WO2000036624A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements |
06/22/2000 | CA2320251A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements |
06/21/2000 | EP0979523A4 Module for controlling current to a load including sensing of the position of a switch |
06/15/2000 | WO2000034855A1 Method and apparatus for device control |
06/14/2000 | EP1009209A2 Power supply means for a bus system |