Patents
Patents for G01R 11 - Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (8,227)
04/1986
04/30/1986EP0179123A1 Power supply and power monitor for electric meter
04/22/1986US4584527 AC electric energy meter having shielded radiation responsive data interface
04/22/1986US4583483 Mechanical meter tampering indicator
04/15/1986US4583043 Determination of electrical energy diversion
04/02/1986EP0176338A1 Time-of-use-meter with a calendar of cyclic events
03/1986
03/19/1986CN85201307U Permanent megnet unit used in watt-hour meter
03/04/1986CA1201483A1 Electro-optical sensor for watt-hour meter
02/1986
02/18/1986US4571692 Electronic demand register
02/18/1986US4571691 Watt-hour meter with fiber optics tamper detector
02/18/1986CA1200842A1 Induction meter having an improved electromagnetic voltage section
02/18/1986CA1200679A1 Tamper-proof fastener
02/05/1986CN85201011U Interlocked watt-hour meter without idle loss
01/1986
01/22/1986EP0035025B1 System for central reading and registration of customers' power consumption
01/21/1986US4565995 Anti-energy diversion system for electric utility meters
01/15/1986EP0168279A1 Casing, in particular for electricity meters or the like
01/07/1986CA1199072A1 Temperature compensated magnetic damping assembly for induction meters
01/07/1986CA1199071A1 Meter encoding register having improved zeroing mechanism
12/1985
12/24/1985CA1198478A1 Convertible multirate dial register for energy consumption meters
12/17/1985US4559494 Maximum demand meter
12/04/1985EP0163440A1 Electricity metering equipment
10/1985
10/24/1985WO1985004725A1 Electronic demand register
10/24/1985WO1985004724A1 Operation of electronic demand register following a power outage
10/24/1985WO1985004723A1 Power supply and power monitor for electric meter
10/15/1985US4547730 Light load adjust apparatus for electric meter
10/09/1985EP0156981A1 Additional mounting for an electricity meter
09/1985
09/17/1985US4542337 Electro-mechanical anti-tampering device for electric meters
08/1985
08/06/1985CA1191573A1 Piezoelectric apparatus for sensing movement of a moving element such as a dial arm of a utility meter
07/1985
07/30/1985US4532574 Electric meter center
07/30/1985US4532471 Power theft detection circuit
07/23/1985US4531051 Meter register with incremental indicia wheel movement
06/1985
06/05/1985EP0143417A2 Flip-over mechanism
05/1985
05/15/1985EP0141701A1 Meter removal indicator
04/1985
04/30/1985US4514683 Tamper indicating and theft preventing electrical meter
04/16/1985US4511798 Meter encoding register with tapered aperture in baffle insert
04/16/1985CA1185660A1 System for monitoring utility usage
03/1985
03/19/1985US4505530 Pilfer proofing system for electric utility meter box
02/1985
02/28/1985WO1985000893A1 Pulse width-pulse height multiplicator in a static kwh meter
02/26/1985CA1183217A1 Fixed light load adjustment assembly for induction meters
02/26/1985CA1183216A1 Self-aligned light load adjustment assembly for induction meters
02/19/1985US4500870 Method and components for remote reading of utility meters
02/19/1985US4500779 Meter encoding register having improved zeroing mechanism
01/1985
01/23/1985EP0131679A1 Controlled anti-reverse device
01/15/1985CA1181133A1 Electric energy meter having a mutual inductance current transducer
01/08/1985CA1180763A1 Meter socket jumper assembly
01/08/1985CA1180762A1 Meter disconnect adaptor
01/01/1985US4491792 Sensing switch for a magnetically coupled communications port
01/01/1985US4491791 Sensing switch for a detachable communications probe
01/01/1985US4491789 Electrical energy meter having a cover-mounted time-of-day multifunction register
12/1984
12/25/1984US4490672 Dial indicator device for a register of a utility meter
12/18/1984US4489384 Electro-optical sensor for watt-hour meter
12/04/1984US4486706 Power flow direction detector
11/1984
11/28/1984EP0028625B1 Bidirectional integrator
11/07/1984EP0124434A1 Optically encoded information display apparatus with tampering indicator
10/1984
10/17/1984EP0121943A1 Tamper resistant seal plug
09/1984
09/04/1984US4470010 Piezoelectric apparatus for sensing movement of a moving element such as a dial arm of a utility meter
07/1984
07/17/1984US4460882 Brake magnet for watt-hour meters
06/1984
06/14/1984EP0076809A4 Multiple rate electrical energy metering apparatus.
05/1984
05/15/1984US4449187 Device for indirectly monitoring cumulative cost of utility consumption
05/15/1984US4449094 Temperature compensated magnetic damping assembly for induction meters
05/08/1984CA1167108A1 Detection of tampering of kilowatt-hour meters for measuring electrical energy consumption
04/1984
04/24/1984CA1166315A1 Electronic kilowatt-hour meter for measuring electrical energy comsumption
04/17/1984CA1165818A1 Brake magnet for watt-hour meters
04/10/1984US4442492 Device for central reading and registration of customers' power consumption
03/1984
03/27/1984US4439726 Portable multimeter having two subassemblies with a hinge for folding
02/1984
02/14/1984US4431951 Resistance thermal unit for thermal electric energy demand meter
01/1984
01/24/1984US4427172 Frame for tamper proofing a meter housing
01/03/1984US4424485 Fixed light load adjustment assembly for induction meters
01/03/1984US4424484 Induction meter having an improved electromagnetic voltage section
12/1983
12/27/1983US4423375 Self-aligned light load adjustment assembly for induction meters
12/13/1983US4420721 Electricity meters
12/07/1983EP0095687A1 Maximum demand meter
11/1983
11/22/1983US4417151 Universal input-output device
11/08/1983US4413490 Front entry locking ring assembly
09/1983
09/20/1983US4405987 Measuring processes and apparatus for determining tariff values for energy consumers
09/13/1983US4404521 Pilfer proofing system and method for electric utility meter box
08/1983
08/17/1983EP0085769A1 Electricity meters
08/03/1983EP0084634A1 Electricity meters
06/1983
06/21/1983CA1148614A1 Means for automatically compensating dc magnetization in a transformer
05/1983
05/31/1983US4386316 Brake magnet for watt-hour meters
05/31/1983US4386314 Electricity theft preventing meter
05/31/1983US4386313 Electricity theft preventing meter
05/31/1983CA1147444A1 Watthour meter and battery retaining apparatus therefore
05/10/1983US4383210 Apparatus and method for recharging an energy storage device
04/1983
04/20/1983EP0076809A1 Multiple rate electrical energy metering apparatus.
02/1983
02/08/1983CA1140737A1 Seal
01/1983
01/18/1983US4368943 Auxiliary equipment enclosure unit for watthour meter sockets
01/12/1983EP0016210B1 Portable and foldable universal measuring instrument
01/11/1983CA1139395A1 Meter rotor rotation optical sensor
12/1982
12/21/1982US4365251 Electrically driven meter totalizing device
12/21/1982US4365194 Convertible multirate dial register for energy consumption meters
12/15/1982EP0066847A1 Temperature compensated magnetic damping assembly for induction meters
12/15/1982EP0066845A1 Induction meter having an improved electromagnetic voltage section
12/14/1982US4364009 Clutch mechanism for time of day watthour meter registers
11/1982
11/30/1982CA1136709A1 Key operated meter access, lock and reset mechanism
11/24/1982EP0065132A1 Device for calculating the tariff allocated to a consumer of a fluid or of energy, in particular electrical energy
11/09/1982CA1135340A1 Digital processing system for time-of-day and demand meter display
11/02/1982US4357601 Tamper protection for an automatic remote meter reading unit
10/1982
10/27/1982EP0063402A1 Multi-function electricity billing meter
10/05/1982US4352979 Unidirectional register apparatus
10/05/1982CA1133068A1 Magnetic damping system having low induction magnet
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