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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12/03/2002 | US6488535 Meter socket adapter with connections to electrical component in an enclosure |
11/28/2002 | WO2002095425A2 Unidirectional counter |
11/27/2002 | CN2522863Y Electric meter seal |
11/21/2002 | US20020171436 Device for connecting parallel sources of electric power at a meter socket |
11/20/2002 | EP1257832A1 System and method for digitally compensating frequency and temperature induced errors in amplitude and phase shift in current sensing of electronic energy meters |
11/20/2002 | CN2521795Y Lead sealing hole for electric appliance cabinet |
11/20/2002 | CN2521618Y Secondary loop voltage reduction automatic compensator for voltage mutual inductor |
11/20/2002 | CN2521617Y Electric meter with IC card |
11/19/2002 | US6483290 Apparatus for metering electrical power that determines energy usage data based on downloaded information |
11/19/2002 | US6483289 Modular sensor array, metering device and mounting and connection base |
11/14/2002 | WO2002091543A2 A system for electric energy distribution |
11/05/2002 | US6476728 Power consumption management apparatus and method |
11/05/2002 | US6476595 Advanced instrument packaging for electronic energy meter |
11/05/2002 | US6475028 Meter socket adapter with connections to electrical component in an enclosure |
10/30/2002 | CN2519282Y Power measuring box intelligent control apparatus |
10/30/2002 | CN1377458A Supply meter for liquid and gaseous mediums |
10/23/2002 | CN1375704A Low-voltage leakage and electricity fraudulent-using preventing system |
10/16/2002 | CN2516976Y Sealing device for avoiding fraudulent using electric |
10/16/2002 | CN2516975Y Induction electric energy meter underload regulating device |
10/16/2002 | CN2516974Y Induction electric energy meter full-load regulating device |
10/16/2002 | CN1374531A Electric meter |
10/01/2002 | CA2237397C Watthour meter socket adapter snap-on jaw contacts |
09/26/2002 | US20020135355 Double fluke security sealing ring for watt-hour meters |
09/25/2002 | CN2513113Y Far distance monitor for electric meter data |
09/19/2002 | WO2002073742A2 Line connector, especially for an electric meter |
09/18/2002 | CN2512143Y Leakage examination processor |
09/12/2002 | DE10111584A1 Contact device for attaching electricity meter to a domestic supply has a shorting arrangement that allows exchange of an electricity meter to be made without cutting customer supply |
09/11/2002 | EP1238288A1 Battery sensor device |
09/11/2002 | CN2510870Y Digit probing device of electric meter |
09/10/2002 | US6448753 Digital meter for measuring alternating current |
09/05/2002 | US20020123265 Watthour meter socket adapter with auxiliary component mounts |
09/04/2002 | CN2509757Y Metering box for 6-10 KV terminal |
09/04/2002 | CN2509586Y Arrangement for avoiding fraudulent use of electricity-leakage circuit breaker |
09/04/2002 | CN2509585Y Double-function electric meter |
09/03/2002 | US6443761 Watthour meter socket adapter with auxiliary component mounts |
08/28/2002 | CN2508250Y Safety KWH meter case |
08/27/2002 | US6439010 Ring-type meter lock |
08/21/2002 | CN2507016Y Electricity meter capable of preventing fraudulent use |
08/15/2002 | WO2002063319A1 Measuring circuit arrangement for electricity meters for direct connection |
08/14/2002 | CN2505844Y Durable and safety electric meter box capable of anti stealing electricity |
08/08/2002 | US20020104672 Snap-in meter |
08/07/2002 | CN2504646Y Low voltage fraudulent-proof electricity device |
08/07/2002 | CN2504645Y Electronic meter for watt-hour meter |
08/07/2002 | CN2504644Y 光电脉冲表 Optical pulse table |
08/06/2002 | US6429642 Programmable monitoring device for electric consumption |
08/06/2002 | US6428350 Watthour meter socket adapter with auxiliary component mounts |
07/31/2002 | CN2503648Y Integrated multifunctional electricity meter box for avoiding electric burglary |
07/31/2002 | CN2503491Y Intelligence electric metering box for avoiding electric burglary |
07/31/2002 | CN2503490Y Automatic alarm electric meter with electronic system for avoiding electric burglary |
07/31/2002 | CN2503489Y Intelligence electronic digital metering box for avoiding electric burglary |
07/31/2002 | CN2503488Y Unreversible electricity meter counter |
07/24/2002 | CN2502276Y Portable kilowatt-hour meter box lock |
07/18/2002 | DE10163620A1 Measurement of customer power usage by a power supplying utility company using an indirect or transducer based power measurement meter that can be used to replace an existing direct measurement meter |
07/17/2002 | CN2501059Y Multi-user multifunctional network single-phase electric energy meter |
07/17/2002 | CN2501056Y Watt-hour meter capable of preventing fraudulent use of electricity |
07/17/2002 | CN2501055Y Multifunctional U-shaped hole safety lead sealing |
07/17/2002 | CN2501054Y Meter data acquisition unit circuit |
07/16/2002 | US6421230 Adapter for converting a switchboard case for use with a socket mounted electricity meter |
07/11/2002 | WO2002054090A1 Inner component board assembly for an electric utility meter |
07/10/2002 | CN2499840Y Anti-fraudulent use of electricity electric meter box |
07/10/2002 | CN2499839Y Anti-fraudulent use of electricity counter for electric meter |
07/10/2002 | CN1357765A Closed electronic pre-paying intelligent read-wroite watt-hour meter |
07/04/2002 | US20020084914 Revenue meter arrangement having sensors in mounting device |
07/04/2002 | US20020084778 Inner component board assembly for an electric utility meter |
07/03/2002 | EP1218699A1 Supply meter for liquid and gaseous mediums |
07/03/2002 | CN2498612Y Single phase kilowatt meter against evading charge |
07/03/2002 | CN2498611Y Kilowatt with communication and acounter display |
06/26/2002 | CN2497320Y Four-step-deceleration electronic counter |
06/26/2002 | CN2497315Y Electric locomotive power-consumption automatic-segmented metering apparatus |
06/25/2002 | US6409537 Watthour meter socket adapter with auxiliary component mounts |
06/19/2002 | CN2496029Y Uniphase intelligence card electric meter |
06/19/2002 | CN2496028Y Pre-payment mechanical electric meter |
06/19/2002 | CN2496027Y Electric meter box |
06/19/2002 | CN2496026Y Voltage drop error electricity quatity integrating instrument for secondary circuit of voltage mutual inductor |
06/12/2002 | CN2494989Y Low-voltage power line carrier collector |
05/29/2002 | CN2493937Y Electricity measuring box for preventing fraudulent use |
05/29/2002 | CN1085841C Intellectual electric power metering and charging management system |
05/23/2002 | US20020062198 Apparatus, Method and article of manufacture for utility monitoring |
05/23/2002 | US20020062196 Automatic meter reader |
05/22/2002 | CN2492856Y Intelligent controller attached to electric power meter box and capable of avoiding fraudullent use of electricity |
05/22/2002 | CN2492855Y Sealing cover capable of avoiding fraudullent use of electricity for watt-hour meter |
05/22/2002 | CN2492854Y Twist pin board at electric power meter end |
05/15/2002 | CN2491848Y Device for preventing electricity from stolen for watt-hour meter |
05/14/2002 | US6386890 Printed circuit board to module mounting and interconnecting structure and method |
05/10/2002 | WO2002037125A1 Snap connecting inner modules for an electric utility meter |
05/10/2002 | CA2426415A1 Snap connecting inner modules for an electric utility meter |
05/08/2002 | EP1203429A1 Installation distributor |
05/08/2002 | EP1004028B1 Counter |
05/08/2002 | CN2490587Y Multi-rate double-meter controller for consuption of electric |
05/08/2002 | CN2490586Y Protection cover for preventing fraudulent use of electric on electric energy meter |
05/08/2002 | CN2490585Y Intelligence pulse electric meter |
05/08/2002 | CN1084475C Concentrated intelligent watt-hour meter |
05/02/2002 | DE10054771A1 Fastening and contact device for a private household electronic electricity meter that can be readily mounted and dismounted without need for interrupting customer electricity supply |
05/02/2002 | DE10054770A1 Electronic electricity meter that can be readily installed by non-specialist without any danger and that is secure against interference, while at the same time having an email etc. reporting capability for transmitting power use |
05/01/2002 | CN2489506Y Electric monitor for single phase system |
04/24/2002 | CN2488069Y Device for preventing fraudulent use of electricity for watt-hour meter |
04/23/2002 | US6378091 Test mode circuit capable of surely resetting test mode signals |
04/23/2002 | US6376937 Meter collar with interface for connecting on-site power source, and the interface itself |
04/17/2002 | CN2486977Y Electric meter counter |
04/11/2002 | US20020041480 Adapter for converting a switchboard case for use with a socket mounted electricity meter |