Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
02/2004
02/11/2004CN1474488A Automatic monitor for electric energy metering
02/05/2004US20040021568 Magnetic field sensing for tamper identification
01/2004
01/31/2004CA2427553A1 Magnetic field sensing for tamper identification
01/29/2004DE10231306A1 Ferrariszähler mit einer Schaltungsanordnung zum Schutz gegen fehlerhafte oder manipulierte Beschaltung Ferrari counter to a circuit arrangement for protection against faulty wiring or manipulated
01/28/2004EP1384288A2 Line connector, especially for an electric meter
01/21/2004CN2600818Y Pre-payment electric meter
01/20/2004US6679723 Electric power watthour meter with cover handles
01/15/2004US20040008023 Real-time charging electronic watthour meter
01/15/2004US20040008019 Method and apparatus for electronic meter testing
01/14/2004CN2599590Y Intelligent controller for preventing illegal using electricity
01/14/2004CN2599589Y Integrated electric meter box for preventing illegal using electricity
01/14/2004CN1467503A Method for installing ammeter to prevent electricity theft over ammeters
01/14/2004CN1467502A Method for detecting fraudulent use of electricity by short connection
01/08/2004WO2004003573A1 Electrical-energy meter
01/07/2004CN2597993Y Current adjustable high-voltage power metering box with intelligent lock
01/07/2004CN2597992Y Pulse degree counter for closed electric energy meter capable of preventing strong magnetism and fraudulent use of electricity
01/07/2004CN2597991Y Base frame for three-phase watt-hour meter
01/01/2004US20040000900 Electrical-energy meter
12/2003
12/30/2003US6671636 Apparatus, method and article of manufacture for utility monitoring
12/24/2003WO2003107501A1 Power assemblies, methods and uses thereof
12/24/2003DE20315263U1 Zählerplatz für wenigstens einen Stromzähler Counter space for at least one electric meter
12/24/2003CN2594797Y Penetrative sensing kilowatt-hour meter
12/17/2003CN2593198Y Full-function power-supply monitoring apparatus
12/17/2003CN2593197Y Opening-proof watt-hour meter
12/16/2003US6663405 Disconnect watthour meter socket adapter
12/11/2003US20030227179 Electric meter security lock
12/04/2003WO2003054562A3 Method for checking the electrical safety of a household appliance, and corresponding household appliance
12/04/2003DE20313421U1 Security sealing system for electricity meter, has bolt with flexure and hooked part engaging housing of meter and bolt end extending through baseplate
12/03/2003CN2589988Y Ammeter
11/2003
11/27/2003WO2002073742A3 Line connector, especially for an electric meter
11/26/2003CN2588377Y Insertion type connecting mechanism for electric meter casing
11/26/2003CN1458530A Electronic meter recording method
11/20/2003DE20313847U1 Rectangular cover plate with sealing system for electricity meter, has hooks formed by stamping out tongues and has hook with security seal in one corner
11/19/2003CN1456896A Mechanical electric energy meter digital method and device thereof
11/12/2003EP1218699B1 Supply meter for liquid and gaseous mediums
11/06/2003WO2003091964A1 Method of using flash memory for storing metering data
11/06/2003CA2483415A1 Method of using flash memory for storing metering data
11/05/2003EP1358493A1 Measuring circuit arrangement for electricity meters for direct connection
10/2003
10/30/2003US20030201904 Method of using flash memory for storing metering data
10/30/2003DE20313083U1 Magnetic field investigation device for detecting, visualizing and documenting the effects of a magnetic field on a metallic test component, e.g. a utility meter, magnetic field sensor or magnetic data medium
10/29/2003EP1356306A1 Inner component board assembly for an electric utility meter
10/29/2003CN2583681Y Large current straight through electric energy of non large current contact
10/28/2003US6639518 Automated alarm setpoint learning in an electrical meter
10/22/2003CN2582001Y Network electric meter for multiple charges
10/21/2003US6635822 Snap-in meter
10/15/2003CN2580447Y Electric meter box with self locking anti-fraudulent use of electricity mechanism
10/15/2003CN2580446Y Anti-fraudulent use of electricity automatic management system
10/15/2003CN2580445Y Pulse meter
10/14/2003US6633476 Watt-hour meter adapters with TVSS indicators
10/08/2003CN2578833Y Single phase electronic kilowatt meter against charge evasion
10/08/2003CN1447121A Anti electric larceny three phase electric energy meters
10/02/2003WO2003081262A1 Modular housing for electrical instrument and mounting member therefor
10/02/2003US20030184956 Overall watthour metter enclosure safety replacement window
10/02/2003US20030184280 Power monitoring system
10/02/2003CA2477570A1 Modular housing for electrical instrument and mounting member therefor
10/01/2003CN2577294Y Monitor for preventing ilegal-use of electricity
10/01/2003CN2577293Y Electronic ilegal-use-proofing long-distance alarm watt-hour meter
10/01/2003CN2577292Y Lead sealing structure of electronic electric energy meter
10/01/2003CN2577291Y Optical fiber electricity meter
10/01/2003CN1445553A Electric meter with ferrite magnetic bearing
10/01/2003CN1122849C Household multifunction monophase watt-hour meter box of preventing fraudulent use of electricity
09/2003
09/24/2003CN2575681Y Laser de-aluminium holographic antifake sign
09/17/2003CN2574063Y Electric energy meter with time code receiver
09/10/2003CN1441523A Distribution panel for fitting jack patch board without cut-off electricity
09/09/2003US6618684 System and method for digitally compensating frequency and temperature induced errors in amplitude and phase shift in current sensing of electronic energy meters
09/09/2003US6617978 Electricity meter
09/03/2003EP1340986A2 Electricity meter housing
09/03/2003CN2570799Y Single-phase multi-rate electronic style electric energy meter
09/03/2003CN2570797Y Anti-fraudulent protector for electric meter
09/03/2003CN2570796Y Electric energy meter cordless capping lead sealing
09/03/2003CN2570795Y Modular combination ammeter
09/03/2003CN1439881A Intellectual method and device against electric charge evasion
09/02/2003US6614219 Metering assembly
09/02/2003US6612866 Voltage isolator connector device for printed circuit board assembly
08/2003
08/28/2003US20030161092 Distribution board with uninterruptible socket terminal block
08/27/2003CN2569154Y Electromagnetic shielding type electronic electric meter
08/27/2003CN2569152Y Intelligent controller for multiple user's meters
08/27/2003CN2569151Y Secondary anti-fraudulent use of electricity cover for mutual inductor
08/27/2003CN2569150Y Intelligent anti-fraudulent use of electricity single phase electric meter
08/27/2003CN2569149Y Anti-fraudulent use of electricity monitor
08/27/2003CN2569148Y Power source device for power meter
08/26/2003US6611134 Open type electricity meter
08/19/2003US6609048 Power amount control method
08/14/2003US20030151886 System and method for retrofitting utility meter reading modules
08/13/2003CN2566274Y Counter for kilowatt-hour meter
08/13/2003CN1118041C Automatic system for reading and recording electric power meter
08/12/2003US6605937 Modular meter with base barrier
08/07/2003WO2003065055A2 Magnetic field detection system for an electricity meter
08/06/2003CN2565026Y Multifunctional electric energy meter
08/06/2003CN2565025Y Strong interference-preventing electronic type electric energy metering counter
07/2003
07/31/2003WO2003062093A2 Valve stem for use in a metering valve
07/31/2003CA2469312A1 Valve stem for use in a metering valve
07/30/2003CN2563581Y Electromechanical integrated non-return meter
07/30/2003CN2563580Y Temperature compensation type ferrite magnetic bearing
07/30/2003CN2563579Y Surface cover of electric meter box
07/23/2003CN2562190Y Kilowatt meter against charge evasion
07/23/2003CN2562189Y Electromechanical integrated kilowatt meter against charge evasion
07/23/2003CN2562188Y Magnetic bearing for kilowatt meter
07/23/2003CN2562187Y Single phase LCD/counter carrier electric energy gauge
07/23/2003CN2562186Y Multifunctional single phase mechanical kilowatt meter
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