发明名称 Floatless gauge with resistive/conductive polymer
摘要 A floatless liquid level gauge assembly utilizing polymeric resistive/conductive elements is provided which measures the liquid level of partially conductive or conductive liquids in a tank using a three terminal voltage divider network or a two terminal voltage or current network. The polymeric resistive/conductive element(s) extending into the tank and the liquid in the tank provide an electrical path which provides a signal proportional to the liquid level in the tank.
申请公布号 US5501102(A) 申请公布日期 1996.03.26
申请号 US19930158036 申请日期 1993.11.24
申请人 ROCHESTER GAUGES, INC. 发明人 WILLIAMSON, CECIL M.
分类号 G01F23/24;(IPC1-7):G01F23/24 主分类号 G01F23/24
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