Patent ID: 9598181
Date: 2017-03-21
CPC Classifications: B64D,F16L,Y02T

Claim:
1. A circuit for the transport of a fluid in an aircraft, the circuit comprising: a first portion including a first internal tube surrounded by a first external tube, a second portion including a second internal tube surrounded by a second external tube, a fastening device including a body including a plate and a first cylindrical part attached to the plate, the first cylindrical part being attached to the first external tube via a sealed connection and to the first internal tube by a connecting system so that the first internal tube extends through and beyond the first cylindrical part up to a connector which mechanically connects together the first and second internal tubes at a location away from the first cylindrical part, the connecting system constituting a support system that establishes a predetermined space between the first and second internal tubes and the first and second external tubes, respectively, of the first and second portions; the plate including a first mechanical interface to affix the plate to a structure of the aircraft and a second mechanical interface to connect the plate to the connecting system, and a sleeve including a second cylindrical part, which surrounds the second external tube of the circuit and covers the connector mechanically connecting together the first and second internal tubes, and a flange fastened to the second cylindrical part for fastening to the plate, and wherein the connecting system includes a ring for clamping the connecting system to the first internal tube of the first portion and a plurality of protrusions to allow fastening of the connecting system to a side of one end of the body.