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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05/01/2002 | CN1347184A Distribution load monitor system |
05/01/2002 | CN1084070C Controlling system, protection controlling system for power system and storage medium for storing program |
04/30/2002 | USRE37678 Secondary battery power storage system |
04/25/2002 | WO2002033802A1 Method for displaying the operating conditions of an installation |
04/25/2002 | DE10052826A1 Circuit for triggering two or more electrical consumers, has receiver coil unit for supplying an AC voltage to the circuit and consumer paths each connecting in parallel to the receiver coil unit. |
04/24/2002 | EP1198898A1 Oscillating circuit assembly for a centralised telecontrol audio frequency for a multiphase supply grid |
04/24/2002 | CN2488220Y Automatic distributing feeder monitoring terminal |
04/23/2002 | US6377874 Power distribution system including integrated power node control center |
04/23/2002 | US6377283 Man-machine interface for a custom tabular display |
04/23/2002 | US6377163 Power line communication circuit |
04/23/2002 | US6377001 Intelligent outdoor lighting control system |
04/18/2002 | US20020044559 Remote access to electronic meters using a TCP/IP protocol suite |
04/17/2002 | EP1197011A1 Power line communication system |
04/16/2002 | US6373399 Wide area communications network for remote data generating stations |
04/11/2002 | WO2002029514A2 Web bridged energy management system and method |
04/10/2002 | CN1082737C Connection in particular plug-in connector for TT and TN networks |
04/04/2002 | WO2001097362A3 System and method for utility enterprise management |
04/04/2002 | WO2001052478A3 Building control |
03/27/2002 | EP1191662A1 Configuration of a control system of an electrical installation |
03/27/2002 | CN2483882Y Power distribution integral test instrument for data receiving and transmiting |
03/26/2002 | US6363057 Remote access to electronic meters using a TCP/IP protocol suite |
03/26/2002 | US6362745 Method of detecting tamper of an electric meter |
03/26/2002 | CA2189451C Power distribution module |
03/26/2002 | CA2122989C Intelligent lamp or intelligent contact terminal for a lamp |
03/21/2002 | WO2002023572A1 Switching device system, components therefore and methods relating thereto |
03/21/2002 | US20020035497 System and method for utility enterprise management |
03/14/2002 | WO2002021664A1 Method, system and apparatuses for the transmission of data on electric network |
03/14/2002 | WO2002021662A2 Battery monitoring network |
03/14/2002 | WO2002021660A1 System and device for monitoring at least one household electric user, in particular a household appliance |
03/14/2002 | WO2001082260A3 System and method for managing uninterruptible power supply systems |
03/14/2002 | US20020032026 Protection system for an electricity network having an infrared data transmission link using the wap protocol |
03/14/2002 | US20020031101 System and methods for interconnecting remote devices in an automated monitoring system |
03/14/2002 | US20020030956 Power switching device in an electrical power distribution system on board a helicopter |
03/12/2002 | US6356826 Intelligent current distribution system for vehicles and method for manufacturing the same |
03/06/2002 | EP1184955A1 A system for transmitting information, particularly between domestic appliances, over a power distribution network |
03/06/2002 | EP1184951A2 Method and system for controlling a power supply to electric loads |
02/28/2002 | US20020024425 System for transmitting information over a power distribution network, particularly for use in connection with domestic appliances |
02/26/2002 | US6351715 Electrical integrated modular power node |
02/26/2002 | US6351223 System and method for reading and transmitting water meter data utilizing RF signals |
02/26/2002 | US6351083 Circuit for selective power supply to electrical units |
02/21/2002 | WO2002015364A1 Remote energy monitoring apparatus and method |
02/21/2002 | US20020022991 Building marketing system |
02/21/2002 | DE10039134A1 Energy supply control method for electrical loads in electrical energy supply network uses control and distribution device for selectively connecting load to supply network |
02/21/2002 | DE10031964C1 Electric power switch with integrated microprocessor control has wired interface coupled to field bus system and data input/output device coupled to current supply lines |
02/20/2002 | CN1337081A Method and device for supplying power |
02/20/2002 | CN1336508A Method for manitaining and managing heat supply equipment |
02/14/2002 | WO2002013414A1 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation |
02/14/2002 | WO2002013413A1 System and method for interconnecting remote devices in an automated monitoring system |
02/14/2002 | WO2002013412A1 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
02/14/2002 | WO2002013349A1 Protection for power grid having an infrared data transmission link using the wap protocol |
02/14/2002 | WO2001071887A3 Monitoring and security arrangement |
02/14/2002 | US20020019712 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
02/14/2002 | DE10034866A1 Circuit for detecting switching states of switch element(s) has generator for supplying current to circuit with input connected to supply, output permanently connected to switch element |
02/07/2002 | DE10031963C1 Electrical load switch has required operating program selected by received remote-control signal |
02/06/2002 | EP0939998B1 Temperature and time control of electrical heating device |
01/31/2002 | US20020012323 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation |
01/31/2002 | US20020011220 Method for servicing and maintaining heat supply equipment |
01/31/2002 | DE10035813A1 Installation device for connection to bus line in domestic cable system has bus and load connections, sensor with bus coupler, switching function trigger, relay driver and bistable relay |
01/30/2002 | CN2475212Y Monitoring terminal for section switch of network automation system |
01/28/2002 | CA2354279A1 Method for servicing and maintaining heat supply equipment |
01/24/2002 | WO2002007365A2 System and method for monitoring and controlling energy usage |
01/24/2002 | WO2002007294A1 Inverter circuit with multilayer piezoelectric transformer |
01/24/2002 | WO2002007178A1 Self-powered switching device |
01/23/2002 | EP1073907B1 Method for selecting a substation using a control centre in a transmission system |
01/22/2002 | CA2219336C System for signalling power unbalance between electric power stations |
01/17/2002 | WO2002005474A1 Data communications method |
01/17/2002 | WO2002005449A1 Power line communications method |
01/17/2002 | DE10060215A1 External operating lever for use at operating desk or keyboards for controlling and monitoring production machines, has logical linking with safety interrogation unit and is controlled by signal from this unit |
01/17/2002 | DE10032646A1 Gebäudeinstallationssystem und Installationsgerät Building installation system and installation equipment |
01/16/2002 | CN2472395Y Automatic fault monitoring terminals for power distribution |
01/16/2002 | CN2472394Y Communication switching control device |
01/16/2002 | CN2472393Y Automatic distribution modem device |
01/16/2002 | CN1078017C Connecting system via power control of switching devices and electronic equipment |
01/15/2002 | CA2146648C Transmission network and filter therefor |
01/09/2002 | EP1170849A2 Control method and corresponding circuit |
01/09/2002 | EP1170848A2 Building automation system and device |
01/09/2002 | CN2471008Y Electric carrier network domestic electric appliance |
01/03/2002 | US20020000092 Refrigeration monitor unit |
01/02/2002 | EP1168563A2 Power amount control method and apparatus |
01/02/2002 | CN2469601Y Network communication Agreement transfer device used for switch cabinet |
01/02/2002 | CN2469590Y High-voltage dry-type wireless remote-controlled switch box |
12/27/2001 | WO2001098851A1 System and method for monitoring and controlling energy distribution |
12/27/2001 | WO2001045232A3 Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers |
12/27/2001 | US20010055965 Integrated building control and information system with wireless networking |
12/27/2001 | US20010054847 Power supplying apparatus for a vehicle and an intensive wiring apparatus |
12/26/2001 | CN2468207Y Short-distance radio data communication apparatus |
12/20/2001 | WO2001097362A2 System and method for utility enterprise management |
12/20/2001 | DE10029106A1 Controlling an electrical power-consuming load connected with a control unit, involves triggering switching action at load side by a control signal upon detection of the switching current |
12/20/2001 | CA2412744A1 System and method for utility enterprise management |
12/19/2001 | CN1327291A Method for determining load exchange state of electric distribution system |
12/12/2001 | CN1076118C Electric switch with current protection for remote station and portable local device interface |
12/06/2001 | WO2001093398A2 Automatic module configuration in a telecommunications power system and battery configuration with a click |
12/06/2001 | US20010048030 Retrofit damper system |
12/05/2001 | EP1159779A1 Method, system and device for managing the consumption of electric energy in a domestic environment |
12/05/2001 | EP0879485B1 Compact radio frequency transmitting and receiving antenna and control device employing same |
12/04/2001 | US6327541 Electronic energy management system |
11/29/2001 | WO2001033693A3 System for controlling an operational state of electronic circuits |
11/21/2001 | EP1002448B1 Display system having a number of light emitters and holders for the light emitters |
11/14/2001 | EP0968621B1 Circuit arrangement for providing a unit recognizing system combined with energy supply |
11/14/2001 | CN2459809Y Intelligent controller for low voltage complete distribution equipment |