PNEUMATIC STRAIGHT MOVING DRIVE WITH JET ENGINE FOR VALVES Russian patent published in 2008 - IPC F15B9/14

Abstract RU 2320901 C1

FIELD: the invention refers to machine building industry.

SUBSTANCE: pneumatic straight moving drive of two side action is assigned for controlling locking-regulating accessories particularly for valves of gas and hydraulic systems. Drive is assigned for working in expanded range of pressure 0,4-10 MPa. Drive has no mobile frictional seals.

EFFECT: drive has increased resource and longevity.

4 cl, 3 dwg

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RU 2 320 901 C1

Authors

Sajapin Vadim Vasil'Evich

Dates

2008-03-27—Published

2006-10-09—Filed