发明名称 PROCESS MEASURING LEVEL OF POWDERY MEDIUM
摘要 FIELD: power engineering, metallurgy and other branches of industry. SUBSTANCE: gas is supplied from source of excessive pressure into two tubes simultaneously. Outlet butts of tubes are located at different levels in powdery medium. Level of powdery medium is determined by difference of pressure in two tubes. EFFECT: uninterrupted determination of level of medium. 1 dwg
申请公布号 RU2115891(C1) 申请公布日期 1998.07.20
申请号 RU19970102225 申请日期 1997.02.11
申请人 ERMAKOV VASILIJ VJACHESLAVOVICH 发明人 ERMAKOV V.V.;SHUMILOV T.I.
分类号 G01F23/16;G01F23/14;(IPC1-7):G01F23/16 主分类号 G01F23/16
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