FIELD: engines and pumps.
SUBSTANCE: pneumatic drive with jet engine, slot-and-screw rotary mechanism, electropneumatic control device and pneumatic valve are designed for stop and control valves of gas-, oil- and product lines. Drive comprises the following serially connected components: drive control device arranged in the form of two separate blocks connected by electric cables, jet engine equipped with sealing device; slot-and-screw rotary mechanism with device for absorption of kinetic energy of drive moving parts, body of which is arranged in the form of plate with through groove arranged in it and perpendicular opening.
EFFECT: design simplification.
14 cl, 16 dwg
