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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09/21/1982 | US4350980 Electric meter consumption and demand communicator |
09/07/1982 | US4348683 Chart recording apparatus |
09/02/1982 | WO1982002954A1 Multiple rate electrical energy metering apparatus |
08/24/1982 | US4346345 Theft resisting device |
08/17/1982 | US4345311 Electronic kilowatt-hour meter for measuring electrical energy consumption |
08/17/1982 | CA1129964A1 Programmable time registering ac electric energy meter having electronic accumulators and display |
08/17/1982 | CA1129963A1 Portable programmer-reader unit for programmable time registering electric energy meters |
07/20/1982 | US4340260 Magnetic suspension bearing |
07/06/1982 | CA1127243A1 Integral flux lagging and light load adjustment assembly for watthour meters |
06/29/1982 | US4337466 Tamper protection for an automatic remote meter reading unit |
06/08/1982 | CA1125375A1 Key-operated cover reset mechanism for time switch clock of a time switch and watt hour meter or the like |
06/08/1982 | CA1125374A1 Unidirectional register having different gear ratios for normal and reverse input drive rotation |
06/02/1982 | EP0052635A1 Electricity meter. |
06/01/1982 | CA1124797A2 Multiple rate electrical energy metering system and method |
05/25/1982 | US4331915 Detection of tampering of kilowatt-hour meters for measuring electrical energy consumption |
05/25/1982 | US4331012 Lockable meter retention ring |
05/18/1982 | US4329860 Front entry electric meter locking assembly |
04/27/1982 | US4327362 Meter rotor rotation optical sensor |
04/27/1982 | US4327324 Anti-theft electric meter |
04/06/1982 | US4323294 Meter socket cover assembly |
03/30/1982 | CA1121003A1 Motor driven reset mechanism for cumulative demand register |
03/23/1982 | US4321531 Direction sensitive pulse initiator for a wattmeter |
02/16/1982 | CA1118497A1 Programmable ac electric energy meter having radiation responsive external data interface |
02/16/1982 | CA1118496A1 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters |
02/09/1982 | US4315248 Load control system for standard electric utility meter |
12/22/1981 | US4307341 Clutch mechanism for time of day watt demand meter registers |
12/10/1981 | WO1981003541A1 Microprocessor based energy consumption meter |
12/10/1981 | EP0028625A4 Bidirectional integrator. |
11/17/1981 | US4301508 Digital processing system for time-of-day and demand meter display |
11/17/1981 | US4301444 Apparatus for detecting possible defeat of systems for remote metering of utilities |
11/03/1981 | US4298839 Programmable AC electric energy meter having radiation responsive external data interface |
10/27/1981 | US4297635 Watthour meter and battery retaining apparatus therefor |
09/22/1981 | US4291375 Portable programmer-reader unit for programmable time registering electric energy meters |
09/15/1981 | US4289361 Enclosure for meters |
09/09/1981 | EP0035323A1 Electricity meters |
09/09/1981 | EP0035025A1 System for central reading and registration of customers' power consumption. |
09/08/1981 | US4288734 Bidirectional integrator |
08/19/1981 | EP0034031A1 Electricity meters |
08/11/1981 | US4283772 Programmable time registering AC electric energy meter having electronic accumulators and display |
07/28/1981 | US4281325 Positive feedback meter pulse initiator |
07/14/1981 | US4278940 Means for automatically compensating DC magnetization in a transformer |
07/14/1981 | US4278281 Seal |
06/30/1981 | US4276644 Tester and method for checking meter encoders in automatic meter reading systems |
05/20/1981 | EP0028625A1 Bidirectional integrator. |
05/13/1981 | EP0028388A1 Electronic puls generator for an electricity counter |
05/05/1981 | CA1100579A1 Multielement polyphase meter |
04/01/1981 | EP0025954A1 Magnetic suspension bearing |
03/05/1981 | WO1981000619A1 A device for central reading and registration of customers'power consumption |
02/24/1981 | US4252398 Electric power meter |
02/24/1981 | CA1096446A1 Multiple rate electrical energy metering system and method |
12/24/1980 | WO1980002893A1 Bidirectional integrator |
12/16/1980 | US4240059 Current divider for a current sensing transducer |
12/09/1980 | US4238729 Magnetic damping system having low induction magnet |
11/11/1980 | CA1089537A1 Remote meter reading system |
10/01/1980 | EP0016210A1 Portable and foldable universal measuring instrument. |
09/03/1980 | EP0015126A1 Magnetic damping system having low induction magnet |
08/20/1980 | EP0014517A1 Kilowatt-hour meter provided with means for indicating any tampering to prevent correct recordal of energy consumption by the meter |
08/12/1980 | CA1083700A1 Programmable electrical apparatus containing a battery |
08/06/1980 | EP0014038A1 Kilowatt-hour meters |
07/15/1980 | US4213090 Integral flux lagging and light load adjustment assembly for watthour meters |
07/15/1980 | US4212262 Utility meter reader alert device |
07/15/1980 | CA1081755A1 Magnetic drive |
06/10/1980 | CA1079360A1 Position sensitive anti-tamper watthour meter |
06/03/1980 | US4205520 Key-operated cover reset mechanism for time switch clock of a time switch and watthour meter or the like |
05/20/1980 | US4204115 Removably attachable watt-hour meter monitor device |
04/08/1980 | US4197582 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters |
04/08/1980 | US4196946 Temperature compensated magnetic bearing system for a watthour meter |
03/20/1980 | WO1980000495A1 Portable and foldable universal measuring instrument |
02/12/1980 | US4188575 Key operated meter access lock and reset mechanism |
02/06/1980 | EP0007549A1 Adjustable compensation means for the phase angle of electricity meters |
01/29/1980 | US4185722 Magnetic clutch and brake assembly |
01/08/1980 | US4182984 Magnetic damping assembly with temperature compensator for watthour meters |
12/18/1979 | CA1068345A1 Meter encoding register having an improved pointer shaft assembly |
12/18/1979 | CA1068342A1 Direction sensitive opto-electronic pulse initiator for electrical meters |
12/11/1979 | US4177922 Motor driven reset mechanism for cumulative demand register |
11/06/1979 | US4173375 Remote lubrication system for vertical motor shafts |
10/09/1979 | US4170752 System for determining and calculating the work done by a mobile electrical machine at an energy supply station |
09/25/1979 | CA1063205A1 Direct input photoelectric pulse initiator for meter telemetry and recording systems |
09/06/1979 | WO1979000664A1 Demand metering system |
09/05/1979 | EP0003776A1 Needle-shaped centering device for a magnetically supported rotating shaft of a measuring device, in particular of an electricity meter |
09/04/1979 | US4166975 Multiple rate electrical energy metering system and method |
08/07/1979 | US4163939 Anti-static plastic enclosure for electric utility meters |
07/31/1979 | CA1059586A1 Locking cover for meter clamping ring |
07/10/1979 | CA1058292A1 Multiple rate meter |
06/26/1979 | CA1057355A1 Excess consumption watthour meter |
06/05/1979 | CA1056052A1 Load survey recorder |
05/22/1979 | US4156184 On-peak watthour demand meter having compensation for disc loading variations |
04/24/1979 | CA1053334A1 Magnetic damping system for induction watthour meters |
04/17/1979 | US4149741 Tamper-proof sealing ring for watthour meters |
04/03/1979 | US4147983 Remote meter reading maximum KW demand meter |
03/07/1979 | EP0000923A1 Device for detecting, measuring and indicating the energy consumption of electricity consumers |
02/27/1979 | CA1049627A1 Low cutoff digital pulse filter expecially useful in electronic energy consumption meters |
02/20/1979 | CA1049099A1 Retrofit demand meter |
02/13/1979 | CA1048607A1 Locking arrangement for a watthour meter adapter assembly |
12/05/1978 | US4128807 Multi-dial electric meter register |
11/07/1978 | US4124835 Remotely controlled utility service interrupter system and apparatus |
10/17/1978 | US4121147 Electric meter for mounting with a standard watthour meter |
10/10/1978 | US4119948 Remote meter reading system |
10/03/1978 | US4118667 Method for making a heat sensitive fault detecting and indicating device for watthour meter |
08/15/1978 | US4106825 High pressure magnetic drive including magnetic thrust bearings |