发明名称 Water flow monitoring system for determining the presence of leaks and stopping flow in plumbing pipes
摘要 A water flow monitoring system for determining the presence of leaks in plumbing pipes having water flowing through the pipes under high pressure includes a flow monitor which is mounted to the pipe for sensing the flow of water through the pipe. A timer and/or accumulated volume meter is associated with the flow monitor to determine when the flow has continued for a preselected period of time, and/or when the amount of water has exceeded a preselected accumulated volume threshold. Upon detection of flow for the preselected period of time, and/or preselected accumulated volume threshold, a valve is actuated to stop flow through the pipe.
申请公布号 US5287884(A) 申请公布日期 1994.02.22
申请号 US19930038165 申请日期 1993.03.26
申请人 COHEN, JEFFREY D. 发明人 COHEN, JEFFREY D.
分类号 E03B7/07;E03C1/00;G01M3/28;(IPC1-7):E03C1/00;F16K37/00 主分类号 E03B7/07
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