发明名称 Detecting leaks in pipes carrying liquid or gases
摘要 The procedure uses convention gas meters to measure the flow rate in pipes. One meter (2) is placed at the start of the pipe (5). Other meters (2b,2c,2d) are at the point where the gas or liquid reaches the point of usage. All meters are electrically connected (8,9) to a control module (4) which evaluates the flow rate. If discrepancies occur, the main valve (1) is closed to prevent any further leakage. The control module (4) can be that of an alarm system, e.g. at household. The measured values can be transmitted to the control module via a power line, E-bus, or radio link.
申请公布号 DE19501044(A1) 申请公布日期 1996.07.18
申请号 DE19951001044 申请日期 1995.01.16
申请人 PUMPE, ULRICH, 32429 MINDEN, DE;RAHE, MARTIN, 32609 HUELLHORST, DE;HILDEBRANDT, ROLF, 32609 HUELLHORST, DE 发明人 PUMPE, ULRICH, 32429 MINDEN, DE;RAHE, MARTIN, 32609 HUELLHORST, DE;HILDEBRANDT, ROLF, 32609 HUELLHORST, DE
分类号 G01D3/06;G01F1/00;G01F15/06;G01M3/28;(IPC1-7):G01M3/28;G01F1/76;G08B7/00;G08B21/00;G08C17/02;G08C19/00;H04B3/54 主分类号 G01D3/06
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