发明名称 FREMGANGSMAATE FOR OVERVAAKNING AV EN PUMPESTASJON FOR AVLOEPSVANN, SAMT TILHOERENDE APPARAT.
摘要 <p>A monitoring method for wastewater pump station performance and output, which method is capable of detecting an operating malfunction of the wastewater pump station such as a clog or leak within the pump, piping network or valves, or an output reduction due to pump wear. A monitoring apparatus placed at the wastewater pump staion performs continual monitoring of pump output values based on rates of rise of liquid level during pump non-run periods, time periods for the pump to reduce levels and resulting volume changes and at a controlled moment compares the values with measured reference values.</p>
申请公布号 NO166547(B) 申请公布日期 1991.04.29
申请号 NO19890002318 申请日期 1989.06.06
申请人 SARLIN AB, OY E. 发明人 PALMU, JUKKA;OINONEN, EERO;NUMMINEN, LEO;TOLVANEN, JYRKI;VARIS, MARTTI
分类号 E03F5/22;F04D15/00;G01F1/00;G08B21/18;(IPC1-7):E03F5/22;E03F7/00 主分类号 E03F5/22
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