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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10/31/1987 | CN86210242U Watt-hour meter with number counter of electricity stealing |
10/27/1987 | US4702093 Lockable meter clamp ring |
10/20/1987 | US4701698 Microprocessor based energy consumption meter |
10/15/1987 | DE3615402A1 System for the remote reading of electricity meters |
10/14/1987 | CN86102054A No load power saver for watt-hour meter |
10/13/1987 | CA1228120A1 Multiple external control actuator for electronic demand register |
10/03/1987 | CN86209228U Electricity theft-defence device installed in watt-hour meter |
09/30/1987 | CN87102433A Energy saving circuit for kilowatt-hour meter |
09/30/1987 | CN86204485U Low-voltage distributor equipped with electricity devices |
09/29/1987 | US4697182 Method of and system for accumulating verifiable energy demand data from remote electricity meters |
09/29/1987 | US4697181 System for accumulating verifiable energy demand data from remote electricity meters |
09/29/1987 | US4697180 System for accumulating verifiable energy demand data from remote electricity meters |
09/23/1987 | CN86209246U Safety power-saving watt-hour-meter |
09/17/1987 | DE3607841A1 Device for adjusting an electricity meter for low load |
09/16/1987 | EP0237419A1 Remote meter-reading device |
09/15/1987 | CA1226903A1 Optical scanner and sensor for monitoring power consumption |
09/08/1987 | US4692874 Electronic watt-hour meter |
09/02/1987 | CN86203348U Shock-guard watthourmeter |
09/01/1987 | US4690483 Terminal base assembly for meter sockets |
08/19/1987 | CN86208856U Sealed lorry-type meterage cabinet for high voltage |
08/11/1987 | US4686461 Auxiliary equipment mounting ring for electric meter |
08/05/1987 | CN86204192U Power-saving ac induction watt-hour meter |
07/28/1987 | US4683472 Signal reading system such as for remote reading of meters |
07/21/1987 | US4682169 Method of and system for accumulating verifiable energy demand data from remote electricity meters |
07/21/1987 | CA1224551A1 Meter removal indicator |
07/15/1987 | CN86207749U Watt-hour meter protection case guarding againse illegal use |
07/15/1987 | CN86207558U Safe current-limiting watt-hour meter |
07/15/1987 | CN86201712U Watt-hour meter being power-saving in no-load |
07/08/1987 | CN85109652A Micro powerloss watthour meter |
07/07/1987 | US4678907 Optical scanner and sensor for monitoring power consumption |
07/01/1987 | EP0227498A1 Centralized measuring device for electric installations |
07/01/1987 | CN86208724U Monitor for civil kilowatt-hour meter |
06/23/1987 | US4674778 Locking ring for electrical measuring device |
06/17/1987 | CN86208293U Intelligent electrical load tester |
06/16/1987 | US4673874 Annular rotor disk for electric meter |
06/16/1987 | US4673873 Identical left-right current stators for polyphase watthour meter |
06/16/1987 | US4673872 Packaging for electronic demand register |
06/10/1987 | CN86208254U Anti-steal electricity unit for electricity measuring |
06/03/1987 | CN86208919U Closed combined cabinet for low voltage measuring |
05/27/1987 | CN86205628U Automatic on-off switch for electric meter voltage coil |
05/13/1987 | EP0221110A1 Apparatus for converting analog meter indications to electrical signals |
05/12/1987 | US4665358 Solid state electronic pulse scaler using ratio of two integers |
05/07/1987 | WO1987002783A1 Memory programmer interface for electronic demand register |
04/21/1987 | US4660035 Remote monitoring system |
04/21/1987 | US4659985 Electric meter having at least two display registers selected according to a parameter |
04/21/1987 | CA1220821A1 Electrical energy meter having a cover-mounted time- of-day multifunction register |
04/01/1987 | CN85106836A Peak power indicator |
03/31/1987 | US4654662 Apparatus for telemetry apparatus for reading utility meters |
03/31/1987 | US4654588 Time-of-use watt-hour meter with demand profile capability |
03/18/1987 | CN86103968A Peak-limited energy-saved electricity tariff meter |
03/11/1987 | EP0213574A2 Battery backup installation |
03/10/1987 | US4649337 Phase lag adjustment in electric meter |
02/24/1987 | US4646084 Meter reading methods and apparatus |
02/18/1987 | CN86200601U Economizer for electric meter |
02/12/1987 | DE3530774A1 Inductive pulse transmitter which can be mounted on a mechanism carrier of a Ferrari electricity meter |
02/04/1987 | EP0210743A1 Meter reading methods and apparatus |
01/27/1987 | US4639728 Method of and system for accumulating verifiable energy demand data from remote electricity meters |
01/13/1987 | US4636637 Method and apparatus for detecting motion through a transparent enclosure, with spurious information detecting and compensating means |
01/08/1987 | DE3621071A1 Terminal element |
12/24/1986 | CN85201434U Single-phase kilowatt-hour meter with switch |
12/23/1986 | US4631476 Memory programmer interface for electronic demand register |
12/16/1986 | US4630211 Watt-hour meter display for informing consumer of energy consumption |
12/03/1986 | EP0052635B1 Electricity meter |
11/19/1986 | CN85205495U Single phase reactive kilovoltampere-hour meter |
11/12/1986 | CN86103887A Alternating watt-hour meter |
11/11/1986 | US4622640 Power load survey apparatus |
11/06/1986 | WO1986006529A1 Apparatus for converting analog meter indications to electrical signals |
10/29/1986 | CN85104115A Energy-saving kilowatt-hour meter and its accessory |
10/22/1986 | CN86200028U Watt-hour meter which is able to guard against illegal using of electric power |
10/15/1986 | CN86102030A Solid state memory cartridge |
10/15/1986 | CN85201987U Energy-saving watt-hour meter and its additional unit |
10/14/1986 | US4617514 Disk and gear mounting in electric watthour meter |
10/14/1986 | CA1212722A1 Power theft detection circuit |
10/08/1986 | EP0196408A1 Energy counter measuring system |
10/08/1986 | EP0076809B1 Multiple rate electrical energy metering apparatus |
10/08/1986 | CN85204963U Watt-hour meter with time-sharing control mechanism |
10/08/1986 | CN85204959U Capacity expander for single-phase watt-hour meter |
10/07/1986 | US4616177 Safety measurement device junction box |
10/07/1986 | US4615113 Pilfer proofing system and method for electric utility meter box |
09/17/1986 | CN85205057U Digital watthour-remote sensing transducer |
09/16/1986 | US4611478 For use with an electric meter |
09/10/1986 | CN85102753A Kilowatt-hour meter |
09/09/1986 | US4611167 Auxiliary winding for driving electric meter accessories |
09/03/1986 | EP0193306A2 Solid state memory cartridge |
08/28/1986 | WO1986004994A1 Rate apparatus incorporated in an electric meter case |
08/26/1986 | US4608564 Apparatus for the remote monitoring of meters and other devices |
08/26/1986 | US4608563 Remote monitoring induction telemetering system |
08/26/1986 | CA1210454A1 Vision obstructing shield for electric meters |
08/20/1986 | CN85205685U Domestic protecting device with function of preventing consuming electric power illegally for watthour meter |
08/12/1986 | US4605842 Spring-loaded installation for electronic register module |
08/06/1986 | EP0190053A1 Watthour meter with a shielded magnetic bearing |
07/22/1986 | US4602211 Multiple external control actuator for electronic demand register |
07/22/1986 | CA1208294A1 Sensing switch for a magnetically coupled communications port |
07/09/1986 | CN85103009A Economizer for watthour meter |
07/01/1986 | US4598248 Test operation of electronic demand register |
06/10/1986 | US4594545 Operation of electronic demand register following a power outage |
05/27/1986 | US4591782 Power supply and power monitor for electric meter |
05/13/1986 | US4588949 Meter removal indicator |
05/07/1986 | EP0179848A1 Operation of electronic demand register following a power outage |
05/07/1986 | EP0179847A1 Electronic demand register |