CONNECTING DEVICE BETWEEN A LIQUID TANK MADE OF PLASTIC MATERIAL AND A LIQUID DELIVERY MODULE ON BOARD OF A VEHICLE

The present invention related to a connecting device () between a liquid tank made of plastic material () and a Liquid Delivery Module () on board of a vehicle. According to the invention said connecting device () comprises a tubular member () It provided to be inserted into the liquid tank (), said tubular member () having a first end portion () and a second end portion () provided to constitute a swirl pot (), and a flange () located on the external part of the tubular member (), a surface () of the flange () being provided to be welded to an external surface of a tank wall (), the connecting device () comprising a connecting means () on the first end portion () of the tubular member (), said first end portion () being located on the tubular member () relative to the flange () on the other side of the flange surface () provided to be welded to the liquid tank (), said connecting means () being provided for the fixing of the Liquid Delivery Module () to the tubular member (), the second end portion () of the tubular member () comprising an opening () provided to allow entry of the liquid in the tubular member (), the first end portion () comprising an opening () provided for the insertion of the Liquid Delivery Module ().