发明名称 WATER LEVEL MEASURING METHOD AND DEVICE
摘要 <p>It is described a method and a device for measuring the water level in a water storage tank by means of a pressure measuring device comprising a pressure gauge, a pressurising bulb and a tubing. The pressure measuring device is provided in an enclosure and the tubing comprises an inner tubing coupling the pressure gauge and the pressurising bulb inside the enclosure, and an outer tubing having one end which is branched from the inner tubing and exits the enclosure. The other outer tubing end while joined to a dead weight is advantageously capable of being conveyed through an overflow or aerating tank piping to the bottom of the water storage tank. The enclosure protects the device against mechanical damage, dust and dirt, as well as moisture and light. This is particularly important in rural areas where life- and environmental circumstances leave much to be desired.</p>
申请公布号 WO2011016715(A1) 申请公布日期 2011.02.10
申请号 WO2009NL50485 申请日期 2009.08.07
申请人 F. RUIJTENBERG HOLDING B.V.;GAST, RUTGER ROBERT GODFRIED 发明人 GAST, RUTGER ROBERT GODFRIED
分类号 G01F23/26 主分类号 G01F23/26
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