Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227) |
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08/19/2009 | CN201293803Y Anti-electric larceny monitoring system for collection of wireless data and image |
08/19/2009 | CN201293802Y Voltameter box capable of preventing electricity from being used illegally |
08/19/2009 | CN201293801Y Customspass cabinet for metering electric energy |
08/19/2009 | CN201293800Y Assembly structure for metering electric energy |
08/19/2009 | CN101512583A Utility vending system and method |
08/19/2009 | CN101512350A Devices, systems, and methods for bypassing an electrical meter |
08/19/2009 | CN100530461C Plug-in unit assembly comprising instrument transformers |
08/18/2009 | US7576544 Electric quantity indicator for an electromotive vehicle |
08/13/2009 | WO2009099082A1 Power measuring system, measuring apparatus, load terminal, and device control system |
08/13/2009 | DE10361664B4 Energiezähleranordnung Energy meter arrangement |
08/12/2009 | CN201289989Y Intelligent device for monitoring and managing household power utilization |
08/12/2009 | CN201289962Y Multifunctional remote control batch meter capable of preventing electricity from theft |
08/12/2009 | CN201289503Y Multifunctional electric energy meter |
08/12/2009 | CN201289502Y Device for processing zero line interference of energy counting device |
08/12/2009 | CN201289501Y Wire holder of electric energy meter |
08/12/2009 | CN201289500Y Intelligent energy management device |
08/12/2009 | CN201289499Y Low-voltage carrier concentrator terminal and intercommunion sampling unit thereof |
08/05/2009 | CN201285949Y Novel multifunctional socket |
08/05/2009 | CN201285595Y Multifunctional meter reader |
08/05/2009 | CN201285408Y Enclosed multifunctional high pressure metering cabinet |
08/05/2009 | CN101498758A Detection method and apparatus for short circuit of current loop |
08/05/2009 | CN101498741A Temperature compensation method for multifunctional electric energy meter |
08/05/2009 | CN100522394C Electronic component handler |
08/04/2009 | CA2255372C Meter center with fastenerless current carrying connections |
07/30/2009 | US20090189778 Meter reading system |
07/29/2009 | CN201281721Y Low-voltage electric power carrier integral meter-recording system |
07/29/2009 | CN201281720Y Open-type high pressure measurement device |
07/29/2009 | CN101493478A Fraudulent use detection device |
07/29/2009 | CN101493477A Fraudulent use load management terminal |
07/28/2009 | US7567859 Methods and apparatuses for control of building cooling, heating and power co-generation systems |
07/23/2009 | US20090184705 A magnetic core for a current transformer comprising a formulation represented by the general formula: Fe100-x-a-y-cMxCuaM'yX'c (atomic %), M is an element selected from Co and Ni, M' is selected from V, Ti, Zr, Nb, Mo, Hf, Ta, X' is selected from Si and B, x, a, y, and c with specific value |
07/22/2009 | CN201277990Y Combined enclosure type anti-theft transformer metering box |
07/22/2009 | CN201277989Y Direct insertion type electric meter box |
07/22/2009 | CN201277988Y Electric meter box |
07/22/2009 | CN201277987Y Turnover type electric energy meter |
07/22/2009 | CN201277986Y 单相电能表 Single-phase energy meter |
07/22/2009 | CN201277985Y Electric energy meter with lead sealing of setup press-key |
07/22/2009 | CN101487855A Method for automatically recording voltage-losing meter-leaking electric energy in three-phase three-wire electric energy measurement |
07/22/2009 | CN101487854A Method for automatically recording effective electric quantity of bus-tie and bypass electric energy meter and unit meter reading terminal |
07/22/2009 | CN100516890C Electric energy compensation method based on active and reactive power vector |
07/16/2009 | WO2009088426A2 Utility disconnect monitor node with communication interface |
07/16/2009 | DE10004806B4 Elektrischer Zähler-, Verteiler- und Wandlerschrank Electric meter, distributor and converter cabinet |
07/16/2009 | CA2710663A1 Utility disconnect monitor node with communication interface |
07/15/2009 | CN201273917Y Anti-theft apparatus for electricity meter box |
07/15/2009 | CN201273916Y Remote monitor system for meter reading |
07/15/2009 | CN101482578A Multifunctional electric energy meter |
07/14/2009 | CA2255509C Socket assembly for meter center |
07/09/2009 | US20090177594 Method for rewarding water conservation and generating additional revenue for hotels |
07/08/2009 | CN201269896Y Display for carrier electric energy meter |
07/08/2009 | CN201269895Y Plastic security sealing |
07/08/2009 | CN201269894Y Security sealing for electric energy meter |
07/08/2009 | CN201269893Y Anti-theft electric meter |
07/08/2009 | CN201269892Y High voltage side metering cabinet for user |
07/08/2009 | CN201269891Y Novel electric energy data remote collector |
07/01/2009 | CN201266212Y Anti-theft single-phase power metering box |
07/01/2009 | CN201266211Y Electric energy metering seal |
07/01/2009 | CN201266210Y 单相电能表 Single-phase energy meter |
07/01/2009 | CN201266209Y 电能表 Meter |
07/01/2009 | CN201266208Y Socket type metering ammeter |
06/30/2009 | US7554320 Intelligent electronic device for providing broadband internet access |
06/25/2009 | WO2009059386A3 System for detecting and preventing power theft |
06/24/2009 | CN201262632Y Whole-enclosed electric larceny resistance electric power metering cabinet |
06/24/2009 | CN101464475A Energy accumulation income measuring system and method thereof |
06/18/2009 | DE102007060544A1 Electronic reader at an inductive electricity consumption meter, with a rotating disk, has a scanner to register the disk rotation and a sensor to detect a current flow |
06/17/2009 | CN201259514Y Wireless image transmission anti-electricity-theft system based on mobile communication network |
06/17/2009 | CN201259513Y Terminal construction |
06/17/2009 | CN201259512Y Reverse indication device for electric energy metering chip |
06/17/2009 | CN201259511Y Working assembly plate for single-phase electric energy meter |
06/17/2009 | CN201259510Y 多功能远程抄表系统 Multi-function remote meter reading system |
06/17/2009 | CN201259509Y Remote meter reading system with real time alarm function |
06/17/2009 | CN100501414C Carrier data safety protection method and recording system device of pre-payment meter |
06/16/2009 | US7548054 Integration methods for energy metering systems using a Rogowski coil |
06/10/2009 | CN201255747Y Micro counter for electrical energy meter |
06/09/2009 | US7545135 Electrical service disconnect in a modular meter |
06/03/2009 | EP2065715A2 Electricity meter |
06/03/2009 | EP1108217B1 Methods and apparatus for controlling data flow in electricity meter |
06/03/2009 | CN201251592Y Electric energy meter connection box |
06/03/2009 | CN201251591Y Integrative terminal knob seat for improving overcurrent capability of ammeters |
06/03/2009 | CN201251590Y Connector of relay and terminal knob seat |
06/03/2009 | CN201251589Y Multi-user electrical energy metering centralized control device |
06/03/2009 | CN101446599A Power management device with self-check function |
06/03/2009 | CN100495042C IC card meter box |
06/03/2009 | CN100495041C Remote automatic centralized control monitoring meter reading system |
06/02/2009 | CA2255373C Supply bus bars for meter center |
05/28/2009 | WO2009066744A1 Energy management system |
05/28/2009 | WO2009066743A1 Energy management system |
05/28/2009 | WO2009066742A1 Energy management system |
05/28/2009 | WO2009066741A1 Energy management system |
05/28/2009 | US20090134863 Electricity meter |
05/28/2009 | DE202009003921U1 Halterung für elektronische Haushaltszähler Support for electronic household meter |
05/28/2009 | DE102008011396A1 Mounting for an electricity meter, in a building, takes two meters and data processing and/or transfer nits for conversion to electronic meters |
05/27/2009 | CN201247523Y Apparatus for monitoring energy resource |
05/27/2009 | CN201247286Y Electronic three-phase multifunctional electric energy meter |
05/27/2009 | CN201247285Y Electronic three-phase power electric energy meter |
05/27/2009 | CN201247283Y Dual-loop dual-copper-manganese resistance sampling single-phase three-wire electric energy meter |
05/27/2009 | CN201247273Y Electronic type three-phase multi-fee-rate electric energy meter |
05/27/2009 | CN201247272Y Electronic type single-phase multi-fee-rate electric energy meter |
05/27/2009 | CN201247271Y Electronic single-phase power electric energy meter |
05/27/2009 | CN201247270Y Device for preventing electricity fraudulent use |
05/27/2009 | CN201247269Y 电能表 Meter |