发明名称 Device for detecting water in product-only pump flow stream
摘要 A device for detecting the presence of water in a product-only hydrocarbon pump system, particularly used for the removal of subterraneous hydrocarbons from a remediation site through a well. The device comprises a sealed float switch chamber, positioned either up stream or downstream from the hydrocarbon pump, wherein when a threshold amount of water is present in the hydrocarbon product being pumped through the float chamber, a switch is actuated by the float mechanism, electrically signaling an alarm, shutting off the power supply to the pump, or further activating a system controller or log. opportunity
申请公布号 US2005211432(A1) 申请公布日期 2005.09.29
申请号 US20050091912 申请日期 2005.03.28
申请人 QED ENVIRONMENTAL SYSTEMS, INC. 发明人 FISCHER DAVID A.;BAMM CRAIG A.
分类号 E21B43/00;F04B47/00;(IPC1-7):E21B43/00 主分类号 E21B43/00
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