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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04/11/2002 | US20020041237 Weather resistant automatic meter reading unit |
04/10/2002 | CN2485658Y Soldered axial needle device for mechanic kilowatt meter |
04/09/2002 | US6367851 One piece meter locking ring for use with multiple locks |
04/03/2002 | CN2484570Y Time-share electricity-metering data collector for multiple users |
03/28/2002 | US20020037664 Watthour meter socket adapter with auxiliary component mounts |
03/27/2002 | CN2483733Y Miniature watt-hour meter |
03/27/2002 | CN2483730Y Tariff module of general-purpose external attached type watt-hour meter |
03/27/2002 | CN2483729Y Clearable counter of watt-hour meter with stepping motor which can rotate forward and backward |
03/27/2002 | CN1341861A Open type voltameter |
03/26/2002 | US6362745 Method of detecting tamper of an electric meter |
03/21/2002 | US20020034893 Watthour meter socket adapter with auxiliary component mounts |
03/20/2002 | CN1340695A Safety fastener |
03/14/2002 | US20020030964 Surface mounted panel adapter for a socket mounted electricity meter |
03/13/2002 | CN2482090Y KWH meter capable of avoiding fraudulent use of electricity |
03/13/2002 | CN2482089Y Electronic KWH counter for electric energy meter |
03/12/2002 | CA2224938C Fused jaw blade for watthour meter socket adapter |
03/06/2002 | CN2480849Y Electricity fraudulent use proof lock box on electric meter |
03/06/2002 | CN2480848Y Multi-function electric meter |
03/06/2002 | CN1339109A Electrical energy meter |
03/06/2002 | CN1338636A Moulded glass steel case of kilowatt-hour meter and its making method |
02/27/2002 | CN2479509Y Electromagnetic cotrolling staged charge mechanical kilowatt-hour meter |
02/20/2002 | CN2478114Y Wire seal |
02/20/2002 | CN2478113Y Freely splicing anti-fraudulant use of electricity watt-hour meter case |
02/20/2002 | CN2477890Y Graphite bearing of counter |
02/20/2002 | CN1336550A Radio pager controlled water-hour meter |
02/07/2002 | US20020014884 Open type electricity meter |
02/06/2002 | EP1178616A1 Electricity meter and power line communication system |
01/24/2002 | WO2002007264A1 Improvements in or relating to electrical terminals |
01/24/2002 | US20020010892 High-performance error-correcting codes with skew mapping |
01/23/2002 | EP1073907B1 Method for selecting a substation using a control centre in a transmission system |
01/23/2002 | CN2473623Y Double metering electric meter |
01/17/2002 | US20020007475 Method and system for high-spread high-distance interleaving for turbo-codes |
01/16/2002 | CN2472313Y Water-tight two component hanging cabinet |
01/16/2002 | CN2472238Y Automatic controller for IC card prepaying electric charge |
01/16/2002 | CN2472237Y Cutoff instrument for declined kilowatt meter |
01/09/2002 | CN2470830Y Wire-less-controlled time-segment switching controller |
01/09/2002 | CN2470829Y Multi fee-rate electric-energy meter-capable of receiving radio time-segment switching signals |
01/02/2002 | EP1168563A2 Power amount control method and apparatus |
01/02/2002 | CN2469458Y Leakage recording instrument |
01/02/2002 | CN2469457Y Power consumption metering box |
01/02/2002 | CN1329326A Multi-user power-driven terminal |
12/26/2001 | CN2468056Y Intelligent controller for electric energy meter |
12/26/2001 | CN2468055Y Squeezing electric meter installation board |
12/26/2001 | CN1328643A Modular meter configuration and making method thereof |
12/26/2001 | CN1076840C Multibit counting wheel mechanism |
12/25/2001 | US6333626 Flow meter for converting mechanical rotation into an electronic signal |
12/22/2001 | CA2312187A1 Method and apparatus for monitoring an electrical apparatus |
12/20/2001 | US20010052859 Electricity meter |
12/19/2001 | CN2466664Y Lower jewel bearing of induction type KWH meter |
12/19/2001 | CN2466663Y Voltage winding skeleton for induction type KWH meter |
12/19/2001 | CN2466662Y Smart door bell for electricity real-time monitoring system for central KWH meter box |
12/12/2001 | CN2465192Y Intelligent electricity quantity collector |
12/11/2001 | US6329810 Modular sensor array, metering device and mounting and connection base |
12/11/2001 | US6329592 Meter box ground clamp |
12/05/2001 | EP1160808A2 Method for making a core sheet pack dismountable in sheet assemblies for an induction electricity meter |
12/05/2001 | CN2463836Y Earth leakage monitoring device |
12/05/2001 | CN2463835Y 电度表基架 Meter pedestal |
11/28/2001 | CN2462498Y Cursor type demonstration watt-hour meter |
11/28/2001 | CN2462390Y Adjusting self-positioning structure of counter of watt-hour meter |
11/28/2001 | CN2462361Y 锁扣 Lock |
11/27/2001 | US6323620 Electric power system using an electric power storing secondary battery effective for load leveling |
11/22/2001 | US20010043062 Modular sensor array, metering device and mounting and connection base |
11/22/2001 | DE10023425A1 Meter for e.g. electricity, gas, water has mechanical reading device that is provided to display which is wired to evaluation device |
11/21/2001 | EP1155333A1 Advanced instrument packaging for electronic energy meter |
11/21/2001 | EP1155332A1 Modular meter configuration and methodology |
11/21/2001 | CN2461000Y Electric energy meter controlled by radio paging coding |
11/21/2001 | CN2460999Y Kilowatt-hour meter box with prevenitng fraudualent use of electric |
11/21/2001 | CN2460998Y Apparatus for preventing fraudulent use of electric |
11/21/2001 | CN2460997Y Groove sealing type kilowatt-hour meter housing |
11/21/2001 | CN2460996Y Fastening type kilowatt-hour meter |
11/15/2001 | WO2001086310A1 Digital meter for measuring alternating current |
11/15/2001 | CA2408056A1 Digital meter for measuring alternating current |
11/14/2001 | EP1153304A2 Electrical energy meter |
11/14/2001 | CN2459666Y Double-gem step driving type counter indicator |
11/14/2001 | CN2459665Y Data easy viewed instrument and meter box |
11/13/2001 | US6316932 A-base utility meter cover |
11/06/2001 | CA2315934C A metal ring for joining a cup-shaped transparent cover to a base of a watt hour meter |
10/31/2001 | EP1149744A2 Anti-theft battery |
10/31/2001 | DE10015899A1 Domestic electrical energy consumption meter is set to measure momentary consumption depending on control signal corresponding to different tariffs |
10/31/2001 | CN2457605Y Combined meter for multiple charge rate electric meter |
10/31/2001 | CN2457604Y Electric meter |
10/31/2001 | CN2457603Y Impedance matching box of carrier wave communication |
10/31/2001 | CN1320063A Electronic compound handle |
10/30/2001 | US6308997 Add-on tamper-resistant lock device for cover |
10/24/2001 | EP0981053B1 Programmable monitoring device for electric consumption |
10/23/2001 | CA2205635C Watt-hour socket adapter with improved electrical connections |
10/17/2001 | CN2454780Y Gear-box type double fee-rate electric-meter counter |
10/10/2001 | CN2453446Y Device for taking data from electric meter |
10/10/2001 | CN1316648A Method for monitoring electric comsumption |
10/03/2001 | CN2452026Y Circuit arrangement for avoiding fraudulent use |
10/03/2001 | CN2452025Y Counter of electric energy meter |
10/03/2001 | CN2452024Y Counter of electric energy meter |
10/03/2001 | CN1315660A Electric power metering method and device able to detect and prevent illegal use of electric energy |
09/27/2001 | WO2000045184A9 Advanced instrument packaging for electronic energy meter |
09/26/2001 | CN2450722Y Motor running time and charge display device |
09/26/2001 | CN2450671Y Electronic single-phase KWH-meter capable of avoiding fraudulent use of electricity |
09/19/2001 | EP0765256B1 Anti-theft battery |
09/19/2001 | CN2449235Y Double tip-axle stop type counter for electricity meter |
09/19/2001 | CN2449234Y Electricity meter capable of automatic sampling electricity consumption |
09/19/2001 | CN2449205Y Seal for metering gauge |