| 摘要 |
<p>A fast-fit coupling (1) for a fluid circulation system comprising at least two conveying members (2) of a fluid is described; the coupling (1) comprises: a receiving body (6) for each conveying member (2); fastening means (13) carried by the body (6), shiftable by the conveying member (2) during the insertion of the conveying member (2), and integral with the conveying member (2) when the conveying member (2) is moved in a disconnection direction from the body (6); locking means (14) cooperating with the fastening means (13) to lock the conveying member (2) in a position inside the body (6) and to prevent the body (6) itself from being disconnected; and releasable constraint means (20), activatable for restraining the locking means (14) to the body (6) and preventing the conveying member (2) to be disconnected, and deactivatable to disconnect the locking means (14) and allowing the conveying member (2) to be disconnected; the locking means (14) and the body (6) are engageable / disengageable by mean of a relative rotation less than ninety degrees.</p> |
