Rechargeable powering system in an electricity meter
First Claim
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1. A polyphase electricity meter comprising:
- a metering system allowing to measure a flow of electricity through a plurality of phases of a portion of an electricity network, wherein the electricity meter further includesa rechargeable powering system having;
a power supply charged by a single phase among a plurality of phases, said power supply powering at least said metering system; and
a rechargeable battery adapted to be recharged by said power supply, wherein said rechargeable battery is adapated to power at least said metering system in case said single phase is lost.
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Abstract
A polyphase electricity meter comprising a metering system allowing to measure a flow of electricity through a plurality of phases of a portion of an electricity network. The electricity meter further comprises a rechargeable powering system allowing to power at least the metering system. The rechargeable powering system is charged by at least one phase of the electricity network.
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Citations
4 Claims
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1. A polyphase electricity meter comprising:
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a metering system allowing to measure a flow of electricity through a plurality of phases of a portion of an electricity network, wherein the electricity meter further includes a rechargeable powering system having; a power supply charged by a single phase among a plurality of phases, said power supply powering at least said metering system; and a rechargeable battery adapted to be recharged by said power supply, wherein said rechargeable battery is adapated to power at least said metering system in case said single phase is lost. - View Dependent Claims (2, 3, 4)
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Specification
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Current AssigneeActaris SAS (Itron, Inc.)
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Original AssigneeActaris SAS (Itron, Inc.)
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InventorsRowe, Paul
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Primary Examiner(s)Nguyen; Ha Tran T
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Assistant Examiner(s)Nguyen; Tung X
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Application NumberUS11/235,702Publication NumberTime in Patent Office1,548 DaysField of Search324/107, 324/142, 324/765, 324/158.1, 324/127, 324/126, 340/870.02, 340/870.03, 702/60, 702/64, 702/142, 702/130US Class Current324/142CPC Class CodesG01R 11/02 Constructional detailsG01R 22/00 Arrangements for measuring ...G01R 22/10 using digital techniquesH02J 9/06 with automatic change-over ...
