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