DEVICE FOR MATING THE BOTTLE WITH PNEUMATIC SYSTEM OF SPACEMAN MOTION PLANT Russian patent published in 1995 - IPC

FIELD: quick-detachable pneumatic devices. SUBSTANCE: arranged in succession in housing are: spring-loaded valve 2 and seat 4 with mating surface 5 and sealing rings 6. Housing 1 is provided with circular bore 7 and load-bearing shoulder 8 with grooves 9 and 10. Pipe union 16 is engageable over generatrix with surface 5 and with valve 2 over the end. Grips for holding pipe union 16 are of the same profile as grooves 9 and 10. Inserted in housing 1 is intermediate turnable bush 11 provided with L-shaped groove 14. T-shaped pipe union 16 is arranged in bush 11. One part of pipe union 16 is brought outside through grooves in bush 11 and housing 1, other part perpendicular to it is engageable with screw 18; it is freely secured relative to bush 11 and is provided with recess 21 on outer surface for receiving balls of retainer 23 and securing handwheel 22. Valve 2 is provided with orifice 3. Grips and balls are arranged on bush 11. EFFECT: enhanced reliability and high safety in operation. 5 dwg