FIELD: aeronautical engineering; transfer of cryogenic fluid to reservoirs.
SUBSTANCE: proposed joint has pipe union and tip; each of them has inner and outer bodies; mounted in between bodies of pipe union and tip are heat-insulating bridges, shields and supports. Contact zone of pipe union and tip bodies is provided with sealing members. Inner bodies of pipe union and tip are provided with spring-loaded check valves; one of them is provided with bellows; locking unit is mounted on outer bodies of pipe union and tip. Device is provided with additional collapsible body mounted on outer body of tip in area of contact with pipe union; rests and stopper are mounted in said zone. Device is also provided with detachable adjustable limiter of check valve spring mounted on outer part of valve seat of inner body and tip; it is made in form of nut with locking member.
EFFECT: reduced overall dimensions; enhanced reliability and safety.
5 cl, 9 dwg
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