Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
08/2000
08/02/2000CN2390209Y Optoelectronic pulse sensor for modification of mechanoelectronic electric energy meter
07/2000
07/26/2000CN2389372Y Electric energy equally sharing apparatus for public electric appliances in corridor
07/26/2000CN2389371Y Rain-proof and fraudulent use proof multi-function transparent electric meter box
07/26/2000CN2389370Y Apparatus for preventing fraudulent use of electricity
07/26/2000CN2389369Y Quick resetting mechanism for kilowatt-hour counter of electric meter
07/19/2000EP1020279A1 Power consumption display device for machine
07/19/2000EP1019882A1 Automatic meter reading data communication system
07/19/2000CN2388603Y Electricity precharging device for power-line carrier
07/19/2000CN1260494A Time-division charge rate electric energy meter with radio paging receiver
07/19/2000CN1054688C Integrated pulse counter
07/12/2000CN2387647Y Device for preventing fraudulent use of electricity
07/12/2000CN2387543Y Integrated electromechanical watt meter
07/12/2000CN1259711A Primary power network management system
07/12/2000CN1259672A Forced self recording electric energy meter
07/05/2000CN2386557Y Civil single-phase multifunction watt-hour meter with proventing stealing electric
07/05/2000CN2386446Y Civil single-phase electricity meter box for avoiding fraudulent using electric
07/05/2000CN2386445Y Electric IC card electricity meter controlled by mechanical and electronic counting double-display closed-loop
07/05/2000CN2386444Y 电能表计数器 Meter counter
07/05/2000CN2386443Y Electric energy meter counter
07/05/2000CN2386442Y Intelligent electricity meter with transformer
07/05/2000CN2386441Y Electric saving switch for single-phase electricity meter
07/05/2000CN2386440Y Fireproof safety electricity meter box
07/04/2000US6084395 Stackable plastic cover for use on electrical meters
06/2000
06/28/2000CN2385336Y Wide-range electronic kilo-watt-hour meter
06/28/2000CN1258006A Inductance-type pulse sampling method for electric energy and its electric energy meter
06/28/2000CN1053965C Method and apparatus for displaying measured electric energy by electronic mode
06/21/2000CN2384228Y Multi-user intelligent watt-hour apparatus
06/21/2000CN2384227Y Integrated electric meter box of glass fibre reinforced plastics
06/21/2000CN2384226Y Watt-hour meter
06/21/2000CN2384225Y Electronic electric energy meter current divider
06/14/2000CN2383251Y High and low voltage complex anti-fraudulent use of electricity metering control cabinet
06/14/2000CN2383074Y Direct view instrument box for pole electric meter
06/14/2000CN2383073Y IC card intelligent electric meter for electric rocomotive
06/14/2000CN1256423A Centralized-control and separated-counting compound charge electric meter
06/13/2000US6075357 Arrangement for connecting a utility meter to meter base using current blades
06/08/2000WO2000033091A1 Electricity measuring apparatus
06/08/2000WO2000033090A1 Modular meter configuration and methodology
06/07/2000CN2382024Y Pre-paying or pre-using intellectual card kilowatt-meter
06/07/2000CN2382023Y Assembled shell structure of electromechanic electric power meter
06/07/2000CN1255638A Pre-paying kilowatt-hour meter controlled by paging
05/2000
05/31/2000EP1004029A1 Electricity meter with a housing, an electric terminal arrangement and a printed circuit board
05/31/2000EP1004028A1 Counter
05/25/2000WO2000029857A1 Integrated power line metering and communication method and apparatus
05/24/2000EP1003043A1 Consumption meter
05/24/2000CN2379808Y Module for anti-fraudulent use of electric power
05/10/2000CN2377538Y Electronic switch arrangement for avoiding fraudulent use of electricity for KWH meter
05/09/2000US6059605 Watthour meter socket adapter
04/2000
04/25/2000US6054930 Meter tamper detection device capable of counting multiple openings
04/12/2000EP0991949A1 Meter base assembly
04/12/2000CN1051388C Multigit counting wheel mechanism for a volume-measuring instrument or for an electricity meter
04/12/2000CN1051372C Pulse initiator device and its method
04/05/2000CN2372693Y Additional IC card pre-payment signal phase kilowatt-hour meter
04/05/2000CN2372692Y Base for electric energy meter
04/05/2000CN1249434A Network system of intelligent electronic single-phase kilowatt-hour meters
03/2000
03/29/2000EP0988556A2 Improvements in, or relating to, electricity consumption meters
03/22/2000CN2370423Y Anti-fraudulent use of electricity transparent electric meter box
03/22/2000CN2370422Y Outdoor electric meter box
03/22/2000CN2370421Y Portable time recorder and electric meter
03/15/2000CN2369251Y Anti-charge-evasion coded mechanically controlling electric power meter box
03/15/2000CN2369249Y Anti-charge-evasion distributing box-cover for kilowatt meter
03/08/2000EP0983519A1 Modular sensor array, metering device ,mounting and connection base
03/08/2000CN2368036Y IC-card electricity meter housing
03/08/2000CN2368035Y Electricity meter terminal-box preventing fraudulent use of electricity
03/07/2000US6032989 Meter locking ring for use with multiple locks
03/01/2000CN2366855Y Intelligent electric meter for more than one users but measured separately
03/01/2000CN2366854Y Anti fraudulent use type current mutual inductor
03/01/2000CN2366853Y Anti-fraudulent use of electric power type arrangement for measuring time integral of electric power
03/01/2000CN2366852Y Electromechanism type electric meter
02/2000
02/29/2000CA2063617C Induction watt hour meter rotary disc mounting and bearing system
02/23/2000EP0981053A1 Programmable monitoring device for electric consumption
02/23/2000CN2365674Y Single phase electric meter with means for avoiding fraudulent use
02/23/2000CN2365673Y Double-repolarization aluminium nickel-cobalt Al-Ni-Co permanent magnet damping magnetic steel
02/23/2000CN2365672Y Voltage coil form for electric meter
02/16/2000EP0980002A1 A device for detecting and reporting theft of electric power
02/16/2000CN2364467Y High-accuracy digital power and KWH meter
02/09/2000CN2363287Y Multi-user pre-paid electricity charges controller
02/09/2000CN2363286Y Three-phase power supply measuring and monitoring instrument
02/09/2000CN2363285Y Digital multimeter with communication table distance-measuring function
02/09/2000CN2363284Y Centralized electricity meter capable of anti-fraudulent use
02/03/2000WO1999035506A3 Expansion module for modular meter
02/02/2000CN2362132Y Digital signal transfering electric energy meter
02/02/2000CN2362131Y Observation device for watt-hour meter
02/02/2000CN2362130Y Agricultural anti-burning out safety watt-hout meter avoiding or indicating fraudulent use of electricity
02/02/2000CN2362129Y No-load economizing device for watt-hour meter
02/02/2000CN2362128Y Enclosed watt-hour meter housing with shutter avoiding or indicating fraudulent use of electricity
01/2000
01/27/2000DE19833046A1 Electricity meter for detecting energy consumption
01/26/2000CN2360855Y Internet intelligent watt-hour meter
01/25/2000CA2155539C Remote automatic meter reading apparatus
01/19/2000CN2359702Y Combined double-apparaent-place electricity meter
01/19/2000CN2359701Y Induction type pulse electric energy meter
01/19/2000CN2359700Y Magnetic suspension bearing electricity meter
01/19/2000CN2359699Y Electricity meter box for avoiding stealing electric
01/19/2000CN2359698Y Electric energy batch box for avoiding stealing electric and its special operating tool
01/18/2000US6016054 Watt hour meter registration calibration method and apparatus
01/18/2000US6015314 Electric watt-hour meter adapter
01/13/2000CA2277464A1 A device for detecting and reporting theft of electric power
01/12/2000EP0970383A1 Casing for an electric apparatus, specially for a supply meter
01/11/2000CA2076211C Energy monitoring system for a plurality of local stations with snapshot polling from a central station
12/1999
12/29/1999CN2356353Y Distribution metering box for lighting
12/22/1999EP0965848A1 Arrangement for detecting the opening and/or closing of a housing of a commodity meter and/or ripple control receiver
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