Patent ID: 8893742

Claim:
A double-skin nozzle system comprising: an internal tube for transporting a liquid, the internal tube including a plurality of tube portions connected to one another by removable internal junction systems, an external tube positioned around the internal tube, the external tube including a plurality of tube portions connected to one another by external junction systems, wherein at least two external junction systems each comprise: a body and two sleeves positioned on either side of the body, each of the two sleeves being connected to a portion of the external tube and to the body, a blocking device for blocking, along the external tube, a flow of a liquid coming from a leak from the internal tube, a single drain outlet, and at least one drain opening disposed on either side of the blocking device for removing the liquid coming from the leak from the internal tube, each of the at least one drain opening disposed on either side of the blocking device being connected to the single drain outlet.