FIELD: mechanics.
SUBSTANCE: quick release-and-joint coupling to be operating in fluid medium incorporates staple, internal member with circular groove receiving the aforesaid staple, an external member and a sealing element. The external member features dual-action truncated-cone inclined surface to squeeze the sealing element in jointing the internal member to external member and squeezing the staple in its groove in preparing uncoupling the internal and external members. The coupling incorporates additionally a sleeve arranged to slide around the aforesaid internal member and to hold the staple as-compressed in the aforesaid circular groove.
EFFECT: higher reliability.
8 cl, 8 dwg
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