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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07/16/2003 | CN2560950Y Electronic electric energy meter with new wiring mode |
07/16/2003 | CN2560948Y Disposable self-locking plastic-shell lock seal |
07/15/2003 | US6592399 Watthour meter socket adapter with auxiliary component mounts |
07/10/2003 | US20030127464 Valve stem for use in a metering valve of a metered dose inhaler |
07/09/2003 | CN1114108C Method and apparatus for making current coil in electric meter |
07/08/2003 | US6589072 Watthour meter socket adapter with auxiliary component mounts |
07/03/2003 | WO2003054562A2 Method for checking the electrical safety of a household appliance, and corresponding household appliance |
07/02/2003 | EP1324057A1 Electronic energy meter, in particular domestic meter |
06/26/2003 | WO2003052447A1 Device for measuring the consumption of electrical energy |
06/26/2003 | US20030117128 Metering assembly |
06/25/2003 | CN2557954Y Pulse counter for electronic type electricity energy meter |
06/18/2003 | CN2556649Y Information button type prepayment electric fee controller |
06/18/2003 | CN1111743C Electronic kilowatt meter and its method |
06/11/2003 | CN2555506Y Safety protecting watt-hour meter |
06/05/2003 | US20030102981 External communications interface for revenue meter |
06/04/2003 | CN2554633Y Disposable ring-type lock seal for avoiding electric fraudulent used |
06/03/2003 | CA2274184C Meter collar with interface for connecting on-site power source and the interface itself |
05/30/2003 | CA2366731A1 Power monitoring system |
05/28/2003 | CN2553553Y Corridor public electric energy equipartition apparatus controlled by computer |
05/28/2003 | CN2553549Y Electricity-stealing-utilization-preventing intelligent controller for power distribution metering box and cabinet |
05/22/2003 | WO2003043133A1 Electric power watthour meter with cover handles |
05/21/2003 | CN2552007Y Disposable rod-type lock sealer for preventing fraudulent use of electricity |
05/21/2003 | CN1419131A Intelligent fraudulent use prevention electric energy measuring method and device thereof |
05/20/2003 | US6565394 Clamping mechanism for a jumper cable assembly for use with a horn bypass within an electrical meter center |
05/15/2003 | US20030092312 Lug for providing both electrical and mechanical connection between buses and watt hour meter sockets |
05/13/2003 | US6561844 Lug for providing both electrical and mechanical connection between buses and watt hour meter sockets |
05/08/2003 | WO2003038454A1 Real-time charging electronic watthour meter |
05/08/2003 | WO2003038451A1 Meter removal detector |
05/07/2003 | EP1203429B1 Installation distributor |
05/07/2003 | CN2549688Y Made up meter box |
05/02/2003 | EP1306949A1 Meter and/or distribution device |
04/30/2003 | CN1414345A Automatic routing method of radio meter data recording system |
04/24/2003 | WO2003008983A3 Energy consumption control unit |
04/24/2003 | WO2002091543A3 A system for electric energy distribution |
04/24/2003 | WO2002037125A9 Snap connecting inner modules for an electric utility meter |
04/23/2003 | EP1153304B1 Current probe and electrical energy meter |
04/23/2003 | CN2546881Y Sealing electric meter box |
04/23/2003 | CN2546880Y Electric power meter box against fraudulent use |
04/23/2003 | CN1412565A Single-phase pre-payment integrated multiuser electric energy meter |
04/17/2003 | DE20301607U1 Electronic electricity meter adapter suit DIN standard interfaces |
04/16/2003 | CN2545612Y 电表箱 Meter box |
04/10/2003 | DE20219867U1 Plug/coupling unit with integrated working time counter, includes null setting device fitted with locking facility |
04/09/2003 | CN1105307C Monitoring device secured to power distribution system conductors |
04/02/2003 | CN2543070Y Power-supply network electricity collecting terminal |
04/02/2003 | CN1407342A Method for electric charge payment by utilizing intelligent card and intelligent card kilowatt meter |
03/27/2003 | US20030057770 Battery sensor device |
03/25/2003 | US6539335 Data collection and analysis aid |
03/19/2003 | CN2540636Y Carrier automatic alarm device for avoiding fraudulent using electric |
03/18/2003 | US6535000 Method and apparatus for determining the internal impedance of a distribution transformer and sensing DC current through an AC power meter |
03/11/2003 | US6531863 Solid-state residential meter including a disk analog display |
03/06/2003 | US20030045969 Power amount control method and apparatus |
03/05/2003 | CN2539184Y Three phase electricity metering box |
03/05/2003 | CN1400768A Line connecting controller |
03/04/2003 | US6528986 Inner component board assembly for an electric utility meter |
02/26/2003 | CN1399134A Wall-mounted electric equipment with altering preventor |
02/25/2003 | US6526360 Power consumption display device for machine |
02/19/2003 | CN2537014Y Multifunctional electric metering boxes against charge evasion |
02/18/2003 | US6522124 Snap connecting inner modules for an electric utility meter |
02/18/2003 | US6520798 Disconnect watthour meter socket adapter |
02/13/2003 | WO2003012463A1 Solid-state electricity meter |
02/13/2003 | WO2003012462A1 Modular sensor array, metering device and mounting and connection base |
02/13/2003 | WO2002095425A3 Unidirectional counter |
02/13/2003 | US20030033262 Line connection controller |
02/13/2003 | DE20214429U1 Magnetic flux detector for meter discs uses parallel magnetized sheet to detect changes |
02/13/2003 | CA2452711A1 Modular sensor array, metering device and mounting and connection base |
02/12/2003 | CN2535806Y Time-sharing electric meter |
02/11/2003 | US6518740 Alternating current meter with photoelectric digital counter structure |
02/06/2003 | US20030025509 Method and apparatus for determining the internal impedance of a distribution transformer and sensing DC current through an AC power meter |
02/06/2003 | US20030025493 Solid-state electricity meter |
02/05/2003 | CN1395107A Electronic type electric power meter pulse metering device |
02/05/2003 | CN1395106A High, low voltage electric energy metering device for automatically controlling current transformer ratio conversion |
01/30/2003 | WO2003008983A2 Energy consumption control unit |
01/29/2003 | EP1279841A2 Wall-mounted electrical apparatus with anti-tamper device |
01/29/2003 | CN2533471Y Voltage part for induction energy-saving single phase electric energy meter |
01/29/2003 | CN1393832A Time-shared metering and recording system for electric energy |
01/15/2003 | CN2531397Y Electric energy meter KWh counter |
01/15/2003 | CN2531396Y Easy-to-assemble glass fiber reinforced plastic electric meter box |
01/15/2003 | CN1391107A Digital kilowatt-hour meter |
01/08/2003 | CN2530269Y Combined modularity intelligent instrument with bus |
01/08/2003 | CN1389735A Power factor sectional electric-quantity measuring method |
01/07/2003 | US6504357 Apparatus for metering electrical power and electronically communicating electrical power information |
01/02/2003 | US20030001560 Advanced instrument packaging for electronic energy meter |
01/02/2003 | DE20216393U1 Electricity meter mount has consumer switch operated by exchange of meter unit |
01/01/2003 | CN2529452Y Anti-burglary electric kilo-watt-hour meter box opened by remote controller |
01/01/2003 | CN2529260Y Active watt-hour meter |
12/25/2002 | CN2528024Y Self-controlled single or three-phase re-fee rate electric energy meter |
12/25/2002 | CN2528023Y Digital pre-paying electric energy meter |
12/24/2002 | US6498717 Surface mounted panel adapter for a socket mounted electricity meter |
12/18/2002 | CN2526852Y Magnetic ring assembly of watt-hour meter magnetic bearing with compensation ring |
12/17/2002 | US6496783 Electric power calculation system |
12/12/2002 | WO2002099360A1 Optical sensor for utility meters |
12/12/2002 | US20020186524 Electric meter box heat shield |
12/11/2002 | CN2525526Y Carrier wave electric meter |
12/11/2002 | CN2525525Y Inductive electric power meter counter |
12/11/2002 | CN2525524Y Long life bottom bearing of inductive electric power meter |
12/05/2002 | US20020182930 Clamping mechanism for horn bypass jumper cable assembly |
12/05/2002 | US20020182911 Voltage isolator connector device for printed circuit board assembly |
12/05/2002 | US20020180421 Modular meter with base barrier |
12/04/2002 | CN2524245Y Safety single phase kilowatt meter against charge evasion |
12/04/2002 | CN1383108A Real-time monitor and analysis system for power supply network |