Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
09/1982
09/21/1982US4350980 Electric meter consumption and demand communicator
09/07/1982US4348683 Chart recording apparatus
09/02/1982WO1982002954A1 Multiple rate electrical energy metering apparatus
08/1982
08/24/1982US4346345 Theft resisting device
08/17/1982US4345311 Electronic kilowatt-hour meter for measuring electrical energy consumption
08/17/1982CA1129964A1 Programmable time registering ac electric energy meter having electronic accumulators and display
08/17/1982CA1129963A1 Portable programmer-reader unit for programmable time registering electric energy meters
07/1982
07/20/1982US4340260 Magnetic suspension bearing
07/06/1982CA1127243A1 Integral flux lagging and light load adjustment assembly for watthour meters
06/1982
06/29/1982US4337466 Tamper protection for an automatic remote meter reading unit
06/08/1982CA1125375A1 Key-operated cover reset mechanism for time switch clock of a time switch and watt hour meter or the like
06/08/1982CA1125374A1 Unidirectional register having different gear ratios for normal and reverse input drive rotation
06/02/1982EP0052635A1 Electricity meter.
06/01/1982CA1124797A2 Multiple rate electrical energy metering system and method
05/1982
05/25/1982US4331915 Detection of tampering of kilowatt-hour meters for measuring electrical energy consumption
05/25/1982US4331012 Lockable meter retention ring
05/18/1982US4329860 Front entry electric meter locking assembly
04/1982
04/27/1982US4327362 Meter rotor rotation optical sensor
04/27/1982US4327324 Anti-theft electric meter
04/06/1982US4323294 Meter socket cover assembly
03/1982
03/30/1982CA1121003A1 Motor driven reset mechanism for cumulative demand register
03/23/1982US4321531 Direction sensitive pulse initiator for a wattmeter
02/1982
02/16/1982CA1118497A1 Programmable ac electric energy meter having radiation responsive external data interface
02/16/1982CA1118496A1 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters
02/09/1982US4315248 Load control system for standard electric utility meter
12/1981
12/22/1981US4307341 Clutch mechanism for time of day watt demand meter registers
12/10/1981WO1981003541A1 Microprocessor based energy consumption meter
12/10/1981EP0028625A4 Bidirectional integrator.
11/1981
11/17/1981US4301508 Digital processing system for time-of-day and demand meter display
11/17/1981US4301444 Apparatus for detecting possible defeat of systems for remote metering of utilities
11/03/1981US4298839 Programmable AC electric energy meter having radiation responsive external data interface
10/1981
10/27/1981US4297635 Watthour meter and battery retaining apparatus therefor
09/1981
09/22/1981US4291375 Portable programmer-reader unit for programmable time registering electric energy meters
09/15/1981US4289361 Enclosure for meters
09/09/1981EP0035323A1 Electricity meters
09/09/1981EP0035025A1 System for central reading and registration of customers' power consumption.
09/08/1981US4288734 Bidirectional integrator
08/1981
08/19/1981EP0034031A1 Electricity meters
08/11/1981US4283772 Programmable time registering AC electric energy meter having electronic accumulators and display
07/1981
07/28/1981US4281325 Positive feedback meter pulse initiator
07/14/1981US4278940 Means for automatically compensating DC magnetization in a transformer
07/14/1981US4278281 Seal
06/1981
06/30/1981US4276644 Tester and method for checking meter encoders in automatic meter reading systems
05/1981
05/20/1981EP0028625A1 Bidirectional integrator.
05/13/1981EP0028388A1 Electronic puls generator for an electricity counter
05/05/1981CA1100579A1 Multielement polyphase meter
04/1981
04/01/1981EP0025954A1 Magnetic suspension bearing
03/1981
03/05/1981WO1981000619A1 A device for central reading and registration of customers'power consumption
02/1981
02/24/1981US4252398 Electric power meter
02/24/1981CA1096446A1 Multiple rate electrical energy metering system and method
12/1980
12/24/1980WO1980002893A1 Bidirectional integrator
12/16/1980US4240059 Current divider for a current sensing transducer
12/09/1980US4238729 Magnetic damping system having low induction magnet
11/1980
11/11/1980CA1089537A1 Remote meter reading system
10/1980
10/01/1980EP0016210A1 Portable and foldable universal measuring instrument.
09/1980
09/03/1980EP0015126A1 Magnetic damping system having low induction magnet
08/1980
08/20/1980EP0014517A1 Kilowatt-hour meter provided with means for indicating any tampering to prevent correct recordal of energy consumption by the meter
08/12/1980CA1083700A1 Programmable electrical apparatus containing a battery
08/06/1980EP0014038A1 Kilowatt-hour meters
07/1980
07/15/1980US4213090 Integral flux lagging and light load adjustment assembly for watthour meters
07/15/1980US4212262 Utility meter reader alert device
07/15/1980CA1081755A1 Magnetic drive
06/1980
06/10/1980CA1079360A1 Position sensitive anti-tamper watthour meter
06/03/1980US4205520 Key-operated cover reset mechanism for time switch clock of a time switch and watthour meter or the like
05/1980
05/20/1980US4204115 Removably attachable watt-hour meter monitor device
04/1980
04/08/1980US4197582 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters
04/08/1980US4196946 Temperature compensated magnetic bearing system for a watthour meter
03/1980
03/20/1980WO1980000495A1 Portable and foldable universal measuring instrument
02/1980
02/12/1980US4188575 Key operated meter access lock and reset mechanism
02/06/1980EP0007549A1 Adjustable compensation means for the phase angle of electricity meters
01/1980
01/29/1980US4185722 Magnetic clutch and brake assembly
01/08/1980US4182984 Magnetic damping assembly with temperature compensator for watthour meters
12/1979
12/18/1979CA1068345A1 Meter encoding register having an improved pointer shaft assembly
12/18/1979CA1068342A1 Direction sensitive opto-electronic pulse initiator for electrical meters
12/11/1979US4177922 Motor driven reset mechanism for cumulative demand register
11/1979
11/06/1979US4173375 Remote lubrication system for vertical motor shafts
10/1979
10/09/1979US4170752 System for determining and calculating the work done by a mobile electrical machine at an energy supply station
09/1979
09/25/1979CA1063205A1 Direct input photoelectric pulse initiator for meter telemetry and recording systems
09/06/1979WO1979000664A1 Demand metering system
09/05/1979EP0003776A1 Needle-shaped centering device for a magnetically supported rotating shaft of a measuring device, in particular of an electricity meter
09/04/1979US4166975 Multiple rate electrical energy metering system and method
08/1979
08/07/1979US4163939 Anti-static plastic enclosure for electric utility meters
07/1979
07/31/1979CA1059586A1 Locking cover for meter clamping ring
07/10/1979CA1058292A1 Multiple rate meter
06/1979
06/26/1979CA1057355A1 Excess consumption watthour meter
06/05/1979CA1056052A1 Load survey recorder
05/1979
05/22/1979US4156184 On-peak watthour demand meter having compensation for disc loading variations
04/1979
04/24/1979CA1053334A1 Magnetic damping system for induction watthour meters
04/17/1979US4149741 Tamper-proof sealing ring for watthour meters
04/03/1979US4147983 Remote meter reading maximum KW demand meter
03/1979
03/07/1979EP0000923A1 Device for detecting, measuring and indicating the energy consumption of electricity consumers
02/1979
02/27/1979CA1049627A1 Low cutoff digital pulse filter expecially useful in electronic energy consumption meters
02/20/1979CA1049099A1 Retrofit demand meter
02/13/1979CA1048607A1 Locking arrangement for a watthour meter adapter assembly
12/1978
12/05/1978US4128807 Multi-dial electric meter register
11/1978
11/07/1978US4124835 Remotely controlled utility service interrupter system and apparatus
10/1978
10/17/1978US4121147 Electric meter for mounting with a standard watthour meter
10/10/1978US4119948 Remote meter reading system
10/03/1978US4118667 Method for making a heat sensitive fault detecting and indicating device for watthour meter
08/1978
08/15/1978US4106825 High pressure magnetic drive including magnetic thrust bearings
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