发明名称 ULTRASONIC LEVEL GAUGE
摘要 FIELD: petroleum refining and chemical industries. SUBSTANCE: high-pressure vessel accommodates piston-separator, upper surface of which carries two piezo electric elements. Lower part of vessel is filled with liquid. Piston-separator is provided with rod positioned in induction coil of level gauge application. EFFECT: enhanced reliability. 1 dwgt
申请公布号 RU2112220(C1) 申请公布日期 1998.05.27
申请号 RU19970104083 申请日期 1997.03.18
申请人 NSTITUT PRIRODNOGO GAZA I GAZOVYKH TEKHNOLOGIJ;NSTITUT PRIRODNOGO GAZA I GAZO 发明人 BOLOTOV A.A.;LOSHKIN G.V.;BOLOTOV A.A.;LOSHKIN G.V.
分类号 G01F23/296;G01F23/28;(IPC1-7):G01F23/28 主分类号 G01F23/296
代理机构 代理人
主权项
地址