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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03/11/2009 | CN201207053Y Terminal cap automatically turnover mechanism for electrical energy meter |
03/11/2009 | CN201207052Y Electric energy meter |
03/05/2009 | US20090062967 Hybrid vehicle recharging system and method of operation |
03/04/2009 | EP1834366B1 Battery powered device for an power meter and the power meter |
03/04/2009 | CN201204386Y Electric energy meter with data telemetering communication function capable of avoiding fraudulent use of electricity |
03/04/2009 | CN201204331Y Multipurpose plug board with electric meter |
03/04/2009 | CN201203991Y Time termination electric energy meter |
03/04/2009 | CN201203643Y Three-phase four-wire electric energy meter with data telemetering communication function |
03/04/2009 | CN201203642Y Multi-node electric network alarm device for avoiding fraudulent use of electricity |
03/04/2009 | CN201203641Y Electronic type electric energy meter capable of avoiding fraudulent use of electricity |
03/04/2009 | CN201203640Y Electric meter capable of avoiding fraudulent use of electricity |
03/04/2009 | CN201203639Y Wireless communication three-phase electric energy metering monitoring instrument |
03/04/2009 | CN201203638Y Upper-in lower-out electronic single-phase electric energy gauge based on identical connection terminal seat |
03/04/2009 | CN201203637Y In-and-out connection terminal seat for upper-in lower-out electronic single-phase electric energy gauge |
03/04/2009 | CN201203636Y Output device for electric meter |
03/04/2009 | CN201203635Y Multifunctional meter number recorder |
03/04/2009 | CN201203634Y Excerption instrument for electric meter |
03/03/2009 | US7499463 Method and apparatus for enforcing bandwidth utilization of a virtual serialization queue |
02/26/2009 | WO2008134238A3 Transparent meter register cover with integral light pipe |
02/26/2009 | DE102004034858B4 Verteilerschrank mit Zählerplatz Distribution cabinet with counter space |
02/25/2009 | CN201199249Y Dustproof rainproof cover type ammeter box |
02/25/2009 | CN100464342C Four-quadrant multiplication circuit |
02/24/2009 | US7495555 Magnetic field sensing for tamper identification |
02/24/2009 | US7495431 Electric power cord with digital multimeter |
02/18/2009 | CN100462724C A power line communication system and an intelligent meter |
02/17/2009 | US7493222 High density metering system |
02/17/2009 | CA2502944C Automated alarm setpoint learning in an electrical meter |
02/17/2009 | CA2491399C Electrical-energy meter |
02/17/2009 | CA2443867C Cover system for an electrical-energy meter, and process for manufacture thereof |
02/12/2009 | WO2009000165A1 Recording and conveying energy consumption and power information |
02/12/2009 | WO2007126499A3 Ghg emission generation and utilization system |
02/10/2009 | US7489989 System for dispatching and controlling of generation in large-scale electric power systems |
02/04/2009 | CN201191301Y Single-phase multi-rate active electric energy meter |
02/04/2009 | CN201191300Y Anti-theft electric energy metering wiring box |
01/31/2009 | CA2638383A1 Meter center, and socket assembly and jaw assembly therefor |
01/31/2009 | CA2593568A1 A solution for sub-metering of electricity, gas and water in multi-residential and commercial building |
01/28/2009 | CN201188114Y Electronic single-phase electric energy gauge |
01/28/2009 | CN201188113Y End-button covering device for electric energy meter |
01/28/2009 | CN201188112Y Intelligent data acquisition terminal |
01/28/2009 | CN101354408A Electric energy acquisition and operation management system and method based on platform zone centralized service terminal |
01/21/2009 | CN201184901Y Transmission line measuring apparatus with tekecommunication and anti-theft electricity function |
01/21/2009 | CN201184891Y Detection module for short/open circuit of current mutual inductor secondary circuit |
01/21/2009 | CN201184890Y Meter-reading device capable of automatically identifying electric energy meter number |
01/21/2009 | CN201182268Y Self-locking button |
01/20/2009 | US7479029 Modular watthour meter socket and test switch |
01/20/2009 | CA2549087C Electrical profile monitoring system for detection of atypical consumption |
01/15/2009 | US20090013477 Combination tool for electrical tasks |
01/14/2009 | CN201181496Y Control device cooperated with plug-in type watt-hour meter |
01/14/2009 | CN201181443Y Time-delay reset control circuit |
01/14/2009 | CN201181305Y Intelligent anti-theft circuit |
01/14/2009 | CN100451661C Appliance terminal |
01/13/2009 | US7478003 Revenue meter bayonet assembly and method of attachment |
01/13/2009 | US7477051 Position sensor and position sensing method |
01/08/2009 | WO2009004943A1 Method of calculating electric power consumption saving effect in energy-saving drive support method, energy-saving drive support system, and calculation program for electric power consumption saving effect |
01/07/2009 | CN201177643Y Electrical energy meter of digital transforming plant |
01/07/2009 | CN201177638Y Card inserting type watt hour meter box |
01/07/2009 | CN201177637Y Hanging rack for electrical energy meter |
01/07/2009 | CN101339682A CPU card three phase electronic type pre-payment step electricity price electrical energy meter |
01/07/2009 | CN101339644A Method of calculating electric power consumption saving effect in energy-saving drive support method and system |
01/06/2009 | US7474088 Power monitoring system |
01/06/2009 | US7474080 Method and apparatus for providing economic analysis of power generation and distribution |
12/31/2008 | CN201173941Y Electronic electric energy meter capable of avoiding fraudulent use of electricity |
12/31/2008 | CN201173940Y Electric energy meter capable of avoiding fraudulent use of electricity |
12/31/2008 | CN201173939Y Electric energy meter box |
12/31/2008 | CN201173938Y Card inserting type kilowatt-hour meter box |
12/31/2008 | CN201173937Y Combination type multi-position electricity meter box |
12/31/2008 | CN201173936Y Multi-position voltameter box bottom plate |
12/31/2008 | CN201173935Y Electric power centralized meter-recording system |
12/31/2008 | CN100447749C Method of using flash memory for storing metering data |
12/30/2008 | CA2396448C Method and apparatus for determining the internal impedance of a distribution transformer and sensing dc current through an ac power meter |
12/24/2008 | DE202008011291U1 Energieverbrauchs-Messgerät für kWh und oder m3 mit Vorwarnung vor Tarifüberschreitung speziell zum Energiesparen in Privathaushalten Energy consumption meter for kWh or m3 with advance warning before heading exceeded specifically to save energy in the home |
12/24/2008 | CN201170792Y Apparatus for measuring AC parameter |
12/24/2008 | CN201170791Y Electric meter case |
12/24/2008 | CN201170790Y 导轨式安装电能表 Rail mounting power meter |
12/24/2008 | CN101329368A Multi-meter position electric energy metering device |
12/24/2008 | CN100446365C Anti-fraudulent use of electricity multiple function electric box |
12/18/2008 | WO2008123875A3 Electrical switch connector assembly and method of connecting an electrical device to an electrical switch assembly |
12/18/2008 | US20080313021 Power demand and supply-adjustment system and method |
12/17/2008 | CN201166680Y Device of electric power high-voltage measuring box for preventing electricity fraudulent use |
12/17/2008 | CN201166679Y Low-voltage metering mechanism for box-type transformer substation |
12/17/2008 | CN201166678Y Voltameter box |
12/17/2008 | CN201166677Y Electric energy meter for recognizing carrier by resistance load |
12/17/2008 | CN101325857A Technique for fixing PCB plate of electrical equipment |
12/17/2008 | CN101325856A Process for manufacturing gold finger coupling sheet |
12/17/2008 | CN101325855A Technique for fixing watchcase of electrical equipment |
12/17/2008 | CN101325854A Fixed printed board technique for nameplate |
12/17/2008 | CN101325853A Process for manufacturing nameplate of fixed printed board |
12/17/2008 | CN101324638A Process for manufacturing connection sheet of electrical equipment product |
12/17/2008 | CN101324637A Remote measurement and analysis system |
12/17/2008 | CN100443905C Apparatus for generating signals against fraudulent using electricity |
12/11/2008 | WO2008148795A1 A method for verifying the integrity of a container |
12/11/2008 | DE102007047920A1 Device for detecting electrical energy of electrical load, has measuring device for detecting current and voltage of supplied load, and evaluation unit is provided for evaluating received electrical power and electrical function |
12/10/2008 | CN201163285Y Anti-electricity theft supervisory system |
12/10/2008 | CN201163284Y Anti-theft alarm of watt-hour meter |
12/10/2008 | CN101322043A Method and system for the calibration of meters |
12/10/2008 | CN101320053A Wireless data and image double-acquisition anti-electricity theft monitoring system and method thereof |
12/09/2008 | CA2368930C Electrical service apparatus safety shield with wire guides |
12/03/2008 | CN201159749Y Three-phase electric energy meter |
12/03/2008 | CN201159743Y Single-phase electric energy meter |
12/03/2008 | CN101315394A Single-phase static electric energy meter and circuit control method thereof |