Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
06/2005
06/15/2005EP1540357A2 Method and apparatus for obtaining power computation parameters
06/15/2005CN2704849Y Effective induction style electric energy meter
06/15/2005CN2704848Y Safety controlling electric energy meter for multi-users in apartments
06/15/2005CN2704847Y Assembled fire-proof electricity meter box for preventing charge evasion
06/15/2005CN2704846Y Electric energy metering devices
06/09/2005US20050122217 Magnetic field sensing for tamper identification
06/09/2005US20050122094 Modular watthour meter socket and test switch
06/08/2005EP1538449A2 Voltage disconnect link for energy meter
06/02/2005US20050116836 Method and apparatus for monitoring power consumption on power distribution circuits for centralized analysis
06/02/2005DE10351227A1 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
06/01/2005CN2703260Y Wattless power measuring circuit for realizing 90 degree phase shifting
06/01/2005CN2703259Y Electricity meter card cover for avoiding fraudulent use
06/01/2005CN1621853A Electronic energy meter
05/2005
05/26/2005US20050110481 Modular housing for electrical instrument and mounting member therefor
05/26/2005US20050110480 System and method for acquiring voltages and measuring voltage into an electrical service using a non-active current transformer
05/25/2005EP1532457A1 Apparatus for detecting tampering with a utility meter
05/25/2005EP1109629A4 Electronic component handler
05/25/2005DE10346421A1 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
05/25/2005CN2702316Y Meter packaging arrangement for electric power gauge
05/25/2005CN2702315Y Electric power meter with external meter rating plate
05/18/2005EP1155332A4 Modular meter configuration and methodology
05/18/2005CN2700889Y Real time electrical energy and mass integrated analyzer
05/18/2005CN2700885Y DC micro power consumption measuring instrument
05/12/2005WO2005043084A2 A tap- resistant system with an optical device
05/11/2005EP1529218A1 Housing for a meter
05/11/2005CN2699307Y Electronic type loaded / idle combination three-phase four wire system electric energy meter
05/04/2005CN2697800Y Electricity fraudulent use preventing protective box for low voltage outlet of transformer
05/04/2005CN2697657Y Multi-position fraudulent use proof electricity meter casing
05/04/2005CN2697656Y Casing structure
05/04/2005CN2697655Y Transparent housing structure for electricity meter
05/04/2005CN2697654Y Single direction electricity meter switch with energy saving
05/04/2005CN1611951A Power-driven appliance and its energy consumption meter manufacturing method and use method
05/04/2005CA2447550A1 Digital meter for displaying rate of electricity consumption in monetary units
04/2005
04/26/2005US6885302 Magnetic field sensing for tamper identification
04/26/2005US6885185 Modular meter configuration and methodology
04/20/2005CN2694280Y Programmable double measuring watt-hour meter
04/20/2005CN2694279Y General purpose type wide voltage electric energy metering mechanism for high-voltage engine and electric submersible pump
04/19/2005US6882137 Enhanced fault protection in electricity meter
04/13/2005CN1606698A Method for checking the electrical safety of a household appliance, and corresponding household appliance
04/13/2005CN1605874A Electric energy meter measuring device with current transformer
04/07/2005US20050073201 Guarantee charge processing method and apparatus
04/06/2005EP1521088A2 Mounting for meters for at least one meter
04/06/2005CN2690892Y Electric energy meter with environment protection facing slip
04/06/2005CN2690891Y Real time monitor anti-fraudulent use of electricity radio warning meter box
04/06/2005CN2690890Y Multifunction anti-fraudulent use of electricity three phase power monitor
04/06/2005CN1605032A Device for measuring the consumption of electrical energy
03/2005
03/31/2005WO2004097874B1 Utility meter cover
03/31/2005DE10344736A1 Electricity meter has spring and cam controlled automatic bridge link for each phase to allow meter exchange
03/30/2005CN2689236Y Three-phase and four-wire electronic idle and active assembled electric energy meter
03/30/2005CN2689235Y Electric charge evading preventor
03/30/2005CN2689234Y Low-voltage kinetic intelligent control measuring controller of meter box
03/30/2005CN2689233Y Multi-path measuring watt-hour meters
03/23/2005CN2687679Y Wide woking voltage multi-rate electric-energy meter for preventing illegal use
03/23/2005CN2687678Y Positive-negative accumulation metering device
03/23/2005CN2687677Y Column type magnetic damping device for electric energy meter
03/23/2005CN2687676Y Compensating box for metering switch
03/23/2005CN2687675Y Bed frame for electricity meter
03/16/2005EP1515146A1 Current inductive sensor
03/16/2005CN2685885Y Power supply time-shared transparent charge metering apparatus based on power supply network communication
03/16/2005CN2685884Y Speical junction box for electric energy metering secondary loop
03/10/2005US20050055168 Infrared receiver for residential electricity meter
03/08/2005US6863195 Valve stem for use in a metering valve of a metered dose inhaler
03/03/2005DE202004018131U1 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
03/02/2005CN2682423Y Low voltage outdoor electric larceny proof metering device
03/02/2005CN2682422Y High voltage comprehensive metering cabinet for electrical industry
03/02/2005CN2682421Y Low voltage comprehensive metering cabinet for electrical industry
03/02/2005CN1588721A Anti-fraudulent use of electricity multiple function electric box
03/01/2005CA2138888C Multidigit counting wheel mechanism for a volume-measuring instrument
02/2005
02/24/2005DE202004019570U1 Elektrizitätszähler Electricity meters
02/24/2005DE202004018857U1 Blechgehäuse Metal housing
02/24/2005DE202004017886U1 Elektronischer Elektrizitätszähler Electricity meter
02/23/2005CN2681142Y Improvement of electric energy meter watchcase
02/23/2005CN1584605A DC micro-power consumption measuring instrument and method
02/17/2005US20050039040 System and method for seal tamper detection for intelligent electronic devices
02/17/2005US20050036387 Method of using flash memory for storing metering data
02/17/2005DE202004017069U1 Elektronischer Elektrizitätszähler Electricity meter
02/16/2005CN2679889Y Valley current socket
02/16/2005CN2679692Y Antitheft switching metering cabinet
02/16/2005CN2679691Y Anti-theft watt-hour meter
02/16/2005CN2679690Y Anti-fradulance watt-hour meter having single phase
02/16/2005CN2679689Y Metering antitheft smart control box for electric power
02/16/2005CN2679688Y Illuminating distribution metering box having multi-colour pictures
02/16/2005CN2679687Y Watt-hour meter casing without insert fixed nut structure
02/16/2005CN2679686Y Watt-hour meter able to easy fix sealing rope
02/16/2005CN2679685Y Casnig of watt-hour meter
02/16/2005CN2679684Y Watt-hour meter casing without insert fixed screw structure
02/15/2005US6855005 Double fluke security sealing ring for watt-hour meters
02/09/2005CN2677941Y Structure of sealing
02/09/2005CN2677940Y HWH counter capable of return-to-zero positive and negative accumulation
02/09/2005CN2677939Y Electronic KWH counter for electric energy meter
02/09/2005CN2677938Y Electronic KWH counter for electric energy meter
02/09/2005CN2677937Y Electronic KWH counter for electric energy meter
02/09/2005CN2677936Y Electronic KWH counter for electric energy meter
02/09/2005CN2677935Y Single-fee KWH counter for electric energy meter
02/09/2005CN2677934Y Electric energy meter double-fee KWH counter
02/08/2005US6851383 Supply meter for liquid and gaseous mediums
02/02/2005EP1502245A1 Method of using flash memory for storing metering data
02/02/2005CN2676208Y Electric larceny proof metering box
02/02/2005CN2676207Y Pointer type electric meter capable of realizing self overload protection
01/2005
01/27/2005WO2004097874A3 Utility meter cover
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