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1. WO2020107081 - SELF-POWERED DATA LOGGER FOR WATER SUPPLY AND SEWERAGE SYSTEMS

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[ EN ]

CLAIMS

1. Energy-independent logger characterized that the logger includes a tubular metal housing (6) in which is mounted a reversible axial turbine (1) coupled directly to the shaft (2) of an alternating current generator (3) attached by ribs to the interior of the tubular metal housing (6), with an opening being provided in one of the ribs and respectively in the tubular metal casing (6), through which the cables of the alternating current generator (3) pass through to a regulator (4), wherein the regulator (4) in connected to a rechargeable battery (5) for powering a telemeter (8) with a built-in 3G modem, wherein the regulator (4), the battery (5) and the telemeter (8) are housed in a second housing (7) attached to the tubular metal housing (6).

2. Energy-independent logger as defined in claim 1 characterized that the regulator (4) includes a rectifier unit of three-phase alternating voltage of the alternating current generator (3) and an electronic charge regulator of the battery (5).