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WO/2006/004112A1 |
A single-phase, 3-wire watthour meter which can measure power consumption, alter a contract capacity, control the stop/start of power supply/distribution, and easily update programs from a higher-level control apparatus by providing a ce...
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WO/2006/000033A1 |
A utility meter device (1002) including a communications receiver (110) for receiving file fragments for the device, a processing means (150), eg microprocessor, microcontroller, and programmable non-volatile memory means (120), eg flash...
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WO/2005/076699A2 |
An aerosol particle spectrometer utilizes a high voltage central electrode and a series of annular, axially arranged collector electrodes maintained at ground, for collecting positively charged particles suspended in an aerosol flowing b...
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WO/2005/036186A1 |
A programmable system for monitoring electricity consumption by a residence or business, includes: (a) a Measuring Transmitting Unit integrated in a main circuit breaker or utility meter; including: (1) a means of receiving AC analog sig...
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WO/2004/099723A1 |
A method, system and device for synchronizing a time period over which energy measurements are accumulated for an energy monitoring system including a plurality of energy monitoring devices is described. The method comprises transmitting...
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WO/2004/095327A2 |
The invention relates to a system for the real-time management of a group of meters used to measure energy and/or effluent consumed, said system supplying metering data on a local network. The inventive system comprises: a module (1) ens...
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WO2003055031A9 |
A system for the remote acquisition of data and for the remote control of electricity meters comprises a central server AMM in bi-directional communication with a plurality of concentrators. To each concentrator, a set of electricity met...
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WO/2004/051289A1 |
The present invention relates to an electrical energy metering device and its method for measuring electrical energy. The device and the measuring method characterised in that every phase lines and zero line of the electrical energy mete...
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WO/2004/038672A1 |
A circuit monitor monitors one or more metered values in an electrical circuit, and includes a system for selecting alarm setpoints based upon learned characteristics of normal operation of metered values. The circuit monitor includes a ...
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WO2002049195A9 |
Methods and apparatus for implementing a technique for measuring electricity consumption as shown in Figure 3. In general, in one aspect, the technique provides an electricity meter (302) that includes a sensor unit (102A) for measuring ...
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WO/2004/034069A1 |
A system is provided for the supply of a reticulated service (2), typically electricity, but optionally gas or water, in which multiple consumer installations (3) are each connected by way of a point of delivery meter (1) (optionally ass...
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WO/2004/021020A1 |
Disclosed is a housing for meters, particularly electricity meters, gas meters, heat meters, or similar, comprising a cover (4b), by means of which a number of connections (14) of the meter can be protected from unauthorized access. A fi...
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WO/2004/008414A1 |
A meter for the metering of a utility, the meter having data communication means for the wireless close proximity transmission of data relating to use of the utility between the meter and at least one other device in close proximity ther...
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WO/2004/003573A1 |
A presently preferred embodiment of an electrical energy meter (10) comprises a base (12) adapted to be mounted on a supporting surface (14), a current sensor assembly (15) comprising a plurality of contact blades (52b) extending through...
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WO/2003/091964A1 |
A metering data preservation and storage methodology, including steps for protecting data during periods in which power is lost to the meter, is provided. In particular, a methodology for using nonvolatile flash memory structures is used...
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WO/2003/081264A1 |
A power−associated quantity is calculated with high accuracy by means of sampling frequency correction means for allowing the sampling frequency of the A&sol D converter to follow up a frequency the value of which is L times that of th...
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WO/2003/071292A1 |
An unknown RF power is converted to a voltage by a detector (11). The voltage is converted to a number by a digitiser (12). A separate and fixed RF power reference (14) drives a second detector (15), whose voltage output is also converte...
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WO/2003/060531A1 |
Adjustment of the amplitude and phase balance can be realized only by applying the rated power having a power-factor of “1.0” to an electronic watt-hour meter. An adjustment switch (272) is depressed to input the rated power having a...
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WO/2003/060540A1 |
The amplitude and phase balance can be adjusted by applying a rated power of a power−factor of 1.0 to an electronic watthour meter. By depressing an adjustment switch (272) to input a rated power of a power−factor of 1.0 to an electr...
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WO/2003/052447A1 |
The invention relates to a device for measuring the consumption of electrical energy, which determines a current output signal from voltage and current signals (u, i) that can be supplied to inputs (2, 3) of the circuit, said output sign...
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WO/2003/050549A1 |
The inventive method for controlling energy consumption by a great number of consumers is carried out by means of the inventive device in which each energy consumer is provided with at least one meter (15) which transforms data on energy...
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WO/2003/043133A1 |
A cover (10) to be mounted on a watthour meter base (25) includes a handle (30, 40) carried on the cover to facilitate movement of the watthour meter relative to a meter socket. The handle is generally provided as one or a pair of handle...
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WO/2003/038454A1 |
Disclosed is a real-time charging electronic watt-hour meter, which includes an electric power sensor for sensing the quantity of electric power used, a card reader into/from which a prepayment card is inserted/ejected, and a rate chargi...
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WO/2003/027840A1 |
A utility meter is able to receive programs for adding functionality to the meter over a computer network. The meter includes an interpreter for executing an interpretive language program and a computer network access port for receiving ...
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WO2003014748A9 |
This invention relates to electricity meters. In particular, the present invention relates to consumption and generation meters and to meters situated at premises that consume, import, generate and export electrical energy. In some count...
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WO/2003/012463A1 |
A solid-state electricity meter uses a sensor to measure a current supplied to a load. In one aspect, the electricity meter housing includes a meter base, a register cover, and a meter cover. The meter base includes a plurality of meter ...
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WO/2003/003029A2 |
An electro-optical, automatic reader (104) for enabling a consumer to view and manage power consumption through a browser (602). A sensor (210) attached to a bracket (202) is mounted to the outside cover (306) of a utility meter without ...
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WO/2002/099361A1 |
The invention provides a method of calculating uncertainty in the measurement result of a measurement system represented as two or more modules comprising the steps of passing uncertainty information from each module to at least one furt...
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WO/2002/099360A1 |
The present invention provides a method and apparatus for providing an electrical output from a meter having a movable member such as a rotary indicator arm arranged to move through a regular path in dependence upon an amount of a commod...
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WO/2002/084309A1 |
A utility usage rate monitor that allows a utility consumer to monitor their current rate of consumption of a utility service. The monitor can display the rate of consumption in a form that has particular relevance to the consumer such a...
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WO/2002/082105A1 |
A current sensor for measuring one or more currents supplied from a power source to a load, the sensor comprising: (a) an inlet connecting to the source; (b) an outlet for connecting to the load; (c) one or more conductive paths (94a, 94...
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WO/2002/056441A1 |
A method, system and regulating unit for determining the operational status of and controlling at least one electrical power-consuming device (2). For each of the various operational statuses of the device (2), a model of the characteris...
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WO/2002/054090A1 |
An improved inner component board arrangement and corresponding assembly for an electric utility meter as shown in the figure is disclosed. The enhanced structure offers comprehensive stability and protection of circuit boards (44, 46 an...
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WO/2002/037126A1 |
An electronic watt-hour meter having a function of cutting off a load when detecting a consumed power limit and requiring no special current sensing means because the consumed power limit is detected with the electric energy. Uneven powe...
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WO/2002/029514A2 |
A web-bridged energy and facilities management system and method is provided wherein a user of an individual system (254) may be automatically logged into multiple different systems (254Sel-n). The system also permits data from many indi...
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WO/2002/016880A1 |
A remote monitoring system for a utility meter (10) comprises a signal emitter (12) providing a signal, means for transmitting the signal (14) via a telecommunications system (16) and remote means (18, 20) for receiving the transmitted s...
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WO/2002/015364A1 |
An apparatus and a method capable of monitoring energy which is provided to at least one energy demand device and repairing an obstacle of the at least one energy demand device are provided. In the apparatus, a monitoring device monitors...
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WO/2002/013414A1 |
Systems and methods for enabling a mobile user (170) to notify an automated monitoring system (100) of an emergency situation are provided. The automated monitoring system (100) may be configured for monitoring and controlling a pluralit...
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WO/2002/013412A1 |
A system (100) for providing remote monitoring of electricity consumption is provided. Briefly described, in one embodiment the system may comprise a plurality of electric meters (140), a plurality of communication devices having a uniqu...
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WO/2002/012908A2 |
An electronic power meter for metering the consumption of electrical energy on power lines includes phase compensation on current transformers, whereby the acquisition of one of the two samples for the current signals is delayed and time...
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WO/2002/013413A1 |
The present invention may be viewed as providing a system for interconnecting a plurality of remote devices (130, 140) to a site controller (150) in an automated monitoring system (100) via a wireless communication network (165). The aut...
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WO/2002/006773A1 |
The present invention relates to utility meter and, in particular, relates to the same having a bi-directional optically/isolated communications port. The bi-directional functionality of the meter is provided by an LED device which is op...
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WO/2001/088553A2 |
A meter includes a meter board configured to communicate with, and to be removably connected with, at least one option board via a parallel interface. Interchangeable option boards are configured to be coupled to the meter board to provi...
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WO/2001/086310A1 |
A digital meter (10) is designed for measuring alternating current and is formed of a metal rotary disk (20), a light-emitting element (30), a light-sensing element (40), a signal wire (50), and a signal conversion display (60). The meta...
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WO/2001/077696A1 |
A method and a system for estimating power consumption of an electric apparatus in which the power consumed by an electric apparatus in operation inside a building or the like is estimated nonintrusively and an abnormality alarm system u...
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WO/2001/073453A1 |
The invention relates to a system for the recording of energy and /or material flows in a supply network (6) with end user and/or feed points (10) and/or transition points (12), comprising a central data processing device (9) and compone...
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WO2000045184A9 |
An electronic energy meter and its package is described in which the meter package has a reduced number of parts, and the main circuit board assembly (30) has the metering electronics on board, thereby eliminating the need for flying lea...
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WO/2001/063303A1 |
An alternating current meter with photoelectric digital counter structure comprises a metal rotary disk (50), a light-emitting element (60), a photosensing element (70), and a signal line (80). The metal rotary disk (50) is provided in a...
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WO/2001/055987A1 |
A power metering apparatus provides utility services to a customer's facility when the customer prepays or makes other sufficient advance payment assurances. This apparatus is inserted between the utility company's delivery lines and the...
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WO/2001/055733A1 |
The phase shift in an electronic energy meter is compensated for by obtaining temperature (100) and frequency (200) readings in the meter and using these readings in a digital signal processor (DSP) (14) residing within the electronic en...
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