Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
12/2002
12/03/2002US6488535 Meter socket adapter with connections to electrical component in an enclosure
11/2002
11/28/2002WO2002095425A2 Unidirectional counter
11/27/2002CN2522863Y Electric meter seal
11/21/2002US20020171436 Device for connecting parallel sources of electric power at a meter socket
11/20/2002EP1257832A1 System and method for digitally compensating frequency and temperature induced errors in amplitude and phase shift in current sensing of electronic energy meters
11/20/2002CN2521795Y Lead sealing hole for electric appliance cabinet
11/20/2002CN2521618Y Secondary loop voltage reduction automatic compensator for voltage mutual inductor
11/20/2002CN2521617Y Electric meter with IC card
11/19/2002US6483290 Apparatus for metering electrical power that determines energy usage data based on downloaded information
11/19/2002US6483289 Modular sensor array, metering device and mounting and connection base
11/14/2002WO2002091543A2 A system for electric energy distribution
11/05/2002US6476728 Power consumption management apparatus and method
11/05/2002US6476595 Advanced instrument packaging for electronic energy meter
11/05/2002US6475028 Meter socket adapter with connections to electrical component in an enclosure
10/2002
10/30/2002CN2519282Y Power measuring box intelligent control apparatus
10/30/2002CN1377458A Supply meter for liquid and gaseous mediums
10/23/2002CN1375704A Low-voltage leakage and electricity fraudulent-using preventing system
10/16/2002CN2516976Y Sealing device for avoiding fraudulent using electric
10/16/2002CN2516975Y Induction electric energy meter underload regulating device
10/16/2002CN2516974Y Induction electric energy meter full-load regulating device
10/16/2002CN1374531A Electric meter
10/01/2002CA2237397C Watthour meter socket adapter snap-on jaw contacts
09/2002
09/26/2002US20020135355 Double fluke security sealing ring for watt-hour meters
09/25/2002CN2513113Y Far distance monitor for electric meter data
09/19/2002WO2002073742A2 Line connector, especially for an electric meter
09/18/2002CN2512143Y Leakage examination processor
09/12/2002DE10111584A1 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
09/11/2002EP1238288A1 Battery sensor device
09/11/2002CN2510870Y Digit probing device of electric meter
09/10/2002US6448753 Digital meter for measuring alternating current
09/05/2002US20020123265 Watthour meter socket adapter with auxiliary component mounts
09/04/2002CN2509757Y Metering box for 6-10 KV terminal
09/04/2002CN2509586Y Arrangement for avoiding fraudulent use of electricity-leakage circuit breaker
09/04/2002CN2509585Y Double-function electric meter
09/03/2002US6443761 Watthour meter socket adapter with auxiliary component mounts
08/2002
08/28/2002CN2508250Y Safety KWH meter case
08/27/2002US6439010 Ring-type meter lock
08/21/2002CN2507016Y Electricity meter capable of preventing fraudulent use
08/15/2002WO2002063319A1 Measuring circuit arrangement for electricity meters for direct connection
08/14/2002CN2505844Y Durable and safety electric meter box capable of anti stealing electricity
08/08/2002US20020104672 Snap-in meter
08/07/2002CN2504646Y Low voltage fraudulent-proof electricity device
08/07/2002CN2504645Y Electronic meter for watt-hour meter
08/07/2002CN2504644Y 光电脉冲表 Optical pulse table
08/06/2002US6429642 Programmable monitoring device for electric consumption
08/06/2002US6428350 Watthour meter socket adapter with auxiliary component mounts
07/2002
07/31/2002CN2503648Y Integrated multifunctional electricity meter box for avoiding electric burglary
07/31/2002CN2503491Y Intelligence electric metering box for avoiding electric burglary
07/31/2002CN2503490Y Automatic alarm electric meter with electronic system for avoiding electric burglary
07/31/2002CN2503489Y Intelligence electronic digital metering box for avoiding electric burglary
07/31/2002CN2503488Y Unreversible electricity meter counter
07/24/2002CN2502276Y Portable kilowatt-hour meter box lock
07/18/2002DE10163620A1 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
07/17/2002CN2501059Y Multi-user multifunctional network single-phase electric energy meter
07/17/2002CN2501056Y Watt-hour meter capable of preventing fraudulent use of electricity
07/17/2002CN2501055Y Multifunctional U-shaped hole safety lead sealing
07/17/2002CN2501054Y Meter data acquisition unit circuit
07/16/2002US6421230 Adapter for converting a switchboard case for use with a socket mounted electricity meter
07/11/2002WO2002054090A1 Inner component board assembly for an electric utility meter
07/10/2002CN2499840Y Anti-fraudulent use of electricity electric meter box
07/10/2002CN2499839Y Anti-fraudulent use of electricity counter for electric meter
07/10/2002CN1357765A Closed electronic pre-paying intelligent read-wroite watt-hour meter
07/04/2002US20020084914 Revenue meter arrangement having sensors in mounting device
07/04/2002US20020084778 Inner component board assembly for an electric utility meter
07/03/2002EP1218699A1 Supply meter for liquid and gaseous mediums
07/03/2002CN2498612Y Single phase kilowatt meter against evading charge
07/03/2002CN2498611Y Kilowatt with communication and acounter display
06/2002
06/26/2002CN2497320Y Four-step-deceleration electronic counter
06/26/2002CN2497315Y Electric locomotive power-consumption automatic-segmented metering apparatus
06/25/2002US6409537 Watthour meter socket adapter with auxiliary component mounts
06/19/2002CN2496029Y Uniphase intelligence card electric meter
06/19/2002CN2496028Y Pre-payment mechanical electric meter
06/19/2002CN2496027Y Electric meter box
06/19/2002CN2496026Y Voltage drop error electricity quatity integrating instrument for secondary circuit of voltage mutual inductor
06/12/2002CN2494989Y Low-voltage power line carrier collector
05/2002
05/29/2002CN2493937Y Electricity measuring box for preventing fraudulent use
05/29/2002CN1085841C Intellectual electric power metering and charging management system
05/23/2002US20020062198 Apparatus, Method and article of manufacture for utility monitoring
05/23/2002US20020062196 Automatic meter reader
05/22/2002CN2492856Y Intelligent controller attached to electric power meter box and capable of avoiding fraudullent use of electricity
05/22/2002CN2492855Y Sealing cover capable of avoiding fraudullent use of electricity for watt-hour meter
05/22/2002CN2492854Y Twist pin board at electric power meter end
05/15/2002CN2491848Y Device for preventing electricity from stolen for watt-hour meter
05/14/2002US6386890 Printed circuit board to module mounting and interconnecting structure and method
05/10/2002WO2002037125A1 Snap connecting inner modules for an electric utility meter
05/10/2002CA2426415A1 Snap connecting inner modules for an electric utility meter
05/08/2002EP1203429A1 Installation distributor
05/08/2002EP1004028B1 Counter
05/08/2002CN2490587Y Multi-rate double-meter controller for consuption of electric
05/08/2002CN2490586Y Protection cover for preventing fraudulent use of electric on electric energy meter
05/08/2002CN2490585Y Intelligence pulse electric meter
05/08/2002CN1084475C Concentrated intelligent watt-hour meter
05/02/2002DE10054771A1 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
05/02/2002DE10054770A1 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
05/01/2002CN2489506Y Electric monitor for single phase system
04/2002
04/24/2002CN2488069Y Device for preventing fraudulent use of electricity for watt-hour meter
04/23/2002US6378091 Test mode circuit capable of surely resetting test mode signals
04/23/2002US6376937 Meter collar with interface for connecting on-site power source, and the interface itself
04/17/2002CN2486977Y Electric meter counter
04/11/2002US20020041480 Adapter for converting a switchboard case for use with a socket mounted electricity meter
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