| 摘要 |
A fast-fit coupling for a fluid circulation system comprising at least two conveying members of a fluid is described; the coupling comprises: a receiving body for each conveying member; fastening means carried by the body, shiftable by the conveying member during the insertion of the conveying member, and integral with the conveying member when the conveying member is moved in a disconnection direction from the body; locking means cooperating with the fastening means to lock the conveying member in a position inside the body and to prevent the body itself from being disconnected; and releasable constraint means, activatable for restraining the locking means to the body and preventing the conveying member to be disconnected, and deactivatable to disconnect the locking means and allowing the conveying member to be disconnected; the locking means and the body are engageable/disengageable by means of a relative rotation less than ninety degrees.
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