发明名称 PNEUMATIC DRIVE FOR GLOBE VALVES OF GAS PIPELINES
摘要 FIELD: machine building. ^ SUBSTANCE: pneumatic drive contains concatenate: control device, electrofluidic valves, pressure regulator (consumption) of gas, air jet engine, reduction gear, crank-screw rotation gear, containing device for motional energy absorption of travelling components of drive, control rod, sliding nut, connected movable to link, which is rigidly connected to output drive shaft. Additionally control rod is installed with ability of restriction of axial movement and is connected to device for motional energy absorption of travelling components of drive through axial bearing and lever motion. ^ EFFECT: enhanced reliability. ^ 4 cl, 2 dwg
申请公布号 RU2374504(C1) 申请公布日期 2009.11.27
申请号 RU20080134352 申请日期 2008.08.25
申请人 SAJAPIN VADIM VASIL'EVICH 发明人 SAJAPIN VADIM VASIL'EVICH
分类号 F15B9/03 主分类号 F15B9/03
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