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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06/15/2005 | EP1540357A2 Method and apparatus for obtaining power computation parameters |
06/15/2005 | CN2704849Y Effective induction style electric energy meter |
06/15/2005 | CN2704848Y Safety controlling electric energy meter for multi-users in apartments |
06/15/2005 | CN2704847Y Assembled fire-proof electricity meter box for preventing charge evasion |
06/15/2005 | CN2704846Y Electric energy metering devices |
06/09/2005 | US20050122217 Magnetic field sensing for tamper identification |
06/09/2005 | US20050122094 Modular watthour meter socket and test switch |
06/08/2005 | EP1538449A2 Voltage disconnect link for energy meter |
06/02/2005 | US20050116836 Method and apparatus for monitoring power consumption on power distribution circuits for centralized analysis |
06/02/2005 | DE10351227A1 Contact-making device for an electricity meter with contact pieces for each phase on its rear side fits each phase with a controllable jumper device for short-circuiting wires |
06/01/2005 | CN2703260Y Wattless power measuring circuit for realizing 90 degree phase shifting |
06/01/2005 | CN2703259Y Electricity meter card cover for avoiding fraudulent use |
06/01/2005 | CN1621853A Electronic energy meter |
05/26/2005 | US20050110481 Modular housing for electrical instrument and mounting member therefor |
05/26/2005 | US20050110480 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer |
05/25/2005 | EP1532457A1 Apparatus for detecting tampering with a utility meter |
05/25/2005 | EP1109629A4 Electronic component handler |
05/25/2005 | DE10346421A1 Data collector for wireless, especially radio-based data acquisition system for multi-floor building is arranged in or on container permanently connected to building and movable from one floor with data transmitter to another |
05/25/2005 | CN2702316Y Meter packaging arrangement for electric power gauge |
05/25/2005 | CN2702315Y Electric power meter with external meter rating plate |
05/18/2005 | EP1155332A4 Modular meter configuration and methodology |
05/18/2005 | CN2700889Y Real time electrical energy and mass integrated analyzer |
05/18/2005 | CN2700885Y DC micro power consumption measuring instrument |
05/12/2005 | WO2005043084A2 A tap- resistant system with an optical device |
05/11/2005 | EP1529218A1 Housing for a meter |
05/11/2005 | CN2699307Y Electronic type loaded / idle combination three-phase four wire system electric energy meter |
05/04/2005 | CN2697800Y Electricity fraudulent use preventing protective box for low voltage outlet of transformer |
05/04/2005 | CN2697657Y Multi-position fraudulent use proof electricity meter casing |
05/04/2005 | CN2697656Y Casing structure |
05/04/2005 | CN2697655Y Transparent housing structure for electricity meter |
05/04/2005 | CN2697654Y Single direction electricity meter switch with energy saving |
05/04/2005 | CN1611951A Power-driven appliance and its energy consumption meter manufacturing method and use method |
05/04/2005 | CA2447550A1 Digital meter for displaying rate of electricity consumption in monetary units |
04/26/2005 | US6885302 Magnetic field sensing for tamper identification |
04/26/2005 | US6885185 Modular meter configuration and methodology |
04/20/2005 | CN2694280Y Programmable double measuring watt-hour meter |
04/20/2005 | CN2694279Y General purpose type wide voltage electric energy metering mechanism for high-voltage engine and electric submersible pump |
04/19/2005 | US6882137 Enhanced fault protection in electricity meter |
04/13/2005 | CN1606698A Method for checking the electrical safety of a household appliance, and corresponding household appliance |
04/13/2005 | CN1605874A Electric energy meter measuring device with current transformer |
04/07/2005 | US20050073201 Guarantee charge processing method and apparatus |
04/06/2005 | EP1521088A2 Mounting for meters for at least one meter |
04/06/2005 | CN2690892Y Electric energy meter with environment protection facing slip |
04/06/2005 | CN2690891Y Real time monitor anti-fraudulent use of electricity radio warning meter box |
04/06/2005 | CN2690890Y Multifunction anti-fraudulent use of electricity three phase power monitor |
04/06/2005 | CN1605032A Device for measuring the consumption of electrical energy |
03/31/2005 | WO2004097874B1 Utility meter cover |
03/31/2005 | DE10344736A1 Electricity meter has spring and cam controlled automatic bridge link for each phase to allow meter exchange |
03/30/2005 | CN2689236Y Three-phase and four-wire electronic idle and active assembled electric energy meter |
03/30/2005 | CN2689235Y Electric charge evading preventor |
03/30/2005 | CN2689234Y Low-voltage kinetic intelligent control measuring controller of meter box |
03/30/2005 | CN2689233Y Multi-path measuring watt-hour meters |
03/23/2005 | CN2687679Y Wide woking voltage multi-rate electric-energy meter for preventing illegal use |
03/23/2005 | CN2687678Y Positive-negative accumulation metering device |
03/23/2005 | CN2687677Y Column type magnetic damping device for electric energy meter |
03/23/2005 | CN2687676Y Compensating box for metering switch |
03/23/2005 | CN2687675Y Bed frame for electricity meter |
03/16/2005 | EP1515146A1 Current inductive sensor |
03/16/2005 | CN2685885Y Power supply time-shared transparent charge metering apparatus based on power supply network communication |
03/16/2005 | CN2685884Y Speical junction box for electric energy metering secondary loop |
03/10/2005 | US20050055168 Infrared receiver for residential electricity meter |
03/08/2005 | US6863195 Valve stem for use in a metering valve of a metered dose inhaler |
03/03/2005 | DE202004018131U1 Vorrichtung zur Fixierung einer Plattform zum Haltern und Führen eines Stromzählers in einem Zählerschrank Device for fixing a platform for supporting and guiding a flow meter in a meter box |
03/02/2005 | CN2682423Y Low voltage outdoor electric larceny proof metering device |
03/02/2005 | CN2682422Y High voltage comprehensive metering cabinet for electrical industry |
03/02/2005 | CN2682421Y Low voltage comprehensive metering cabinet for electrical industry |
03/02/2005 | CN1588721A Anti-fraudulent use of electricity multiple function electric box |
03/01/2005 | CA2138888C Multidigit counting wheel mechanism for a volume-measuring instrument |
02/24/2005 | DE202004019570U1 Elektrizitätszähler Electricity meters |
02/24/2005 | DE202004018857U1 Blechgehäuse Metal housing |
02/24/2005 | DE202004017886U1 Elektronischer Elektrizitätszähler Electricity meter |
02/23/2005 | CN2681142Y Improvement of electric energy meter watchcase |
02/23/2005 | CN1584605A DC micro-power consumption measuring instrument and method |
02/17/2005 | US20050039040 System and method for seal tamper detection for intelligent electronic devices |
02/17/2005 | US20050036387 Method of using flash memory for storing metering data |
02/17/2005 | DE202004017069U1 Elektronischer Elektrizitätszähler Electricity meter |
02/16/2005 | CN2679889Y Valley current socket |
02/16/2005 | CN2679692Y Antitheft switching metering cabinet |
02/16/2005 | CN2679691Y Anti-theft watt-hour meter |
02/16/2005 | CN2679690Y Anti-fradulance watt-hour meter having single phase |
02/16/2005 | CN2679689Y Metering antitheft smart control box for electric power |
02/16/2005 | CN2679688Y Illuminating distribution metering box having multi-colour pictures |
02/16/2005 | CN2679687Y Watt-hour meter casing without insert fixed nut structure |
02/16/2005 | CN2679686Y Watt-hour meter able to easy fix sealing rope |
02/16/2005 | CN2679685Y Casnig of watt-hour meter |
02/16/2005 | CN2679684Y Watt-hour meter casing without insert fixed screw structure |
02/15/2005 | US6855005 Double fluke security sealing ring for watt-hour meters |
02/09/2005 | CN2677941Y Structure of sealing |
02/09/2005 | CN2677940Y HWH counter capable of return-to-zero positive and negative accumulation |
02/09/2005 | CN2677939Y Electronic KWH counter for electric energy meter |
02/09/2005 | CN2677938Y Electronic KWH counter for electric energy meter |
02/09/2005 | CN2677937Y Electronic KWH counter for electric energy meter |
02/09/2005 | CN2677936Y Electronic KWH counter for electric energy meter |
02/09/2005 | CN2677935Y Single-fee KWH counter for electric energy meter |
02/09/2005 | CN2677934Y Electric energy meter double-fee KWH counter |
02/08/2005 | US6851383 Supply meter for liquid and gaseous mediums |
02/02/2005 | EP1502245A1 Method of using flash memory for storing metering data |
02/02/2005 | CN2676208Y Electric larceny proof metering box |
02/02/2005 | CN2676207Y Pointer type electric meter capable of realizing self overload protection |
01/27/2005 | WO2004097874A3 Utility meter cover |