RELEASABLE CONDUIT CONNECTION DEVICE AND PIPELINE PROVIDED WITH SUCH A DEVICE

摘要

A connection device for a releasable conduit including an end piece of a first conduit, a ring nut capable of being joined while in use to a locking ring of the releasable conduit, the ring nut being integral with the end piece. According to the disclosure herein, an auxiliary element is movably mounted on the end piece between a retracted position (PR) and an extended position (PS), so as to alter the axial length of the first conduit. The disclosure herein likewise relates to a pipeline for the circulation of a fluid, in particular fuel, including a connection device of this kind.

主权项

1. A connection device for a releasable conduit, comprising:
an end piece of a first conduit; a ring nut capable of being joined while in use to a locking ring of the releasable conduit, the ring nut being integral with the end piece; the connection device comprising an auxiliary element movably mounted on the end piece between a retracted position and an extended position, so as to alter the axial length of the first conduit; the auxiliary element comprising a ring mounted in axial translation on the end piece by at least two guide pins each mounted in a longitudinal slot situated on a cylindrical pipe of the end piece; and the longitudinal slots being shaped as circular arcs with the same radius disposed opposite one another.