| abstract |
The invention relates to a tank insert module ( 1 ) for extracting liquid from a vehicle tank, comprising a basic body ( 2 ) composed of a plastic, on which basic body are arranged a liquid extraction device ( 23 ), which comprises an extraction opening ( 4 ) which can be assigned to the tank interior space, and at least one electric heating element ( 7 ), wherein the electric heating element ( 7 ) comprises a heating body ( 8 ) with an extrusion-coated plastic encapsulation ( 9 ). It is provided here that the plastic encapsulation ( 9 ) has a plastic which can be welded to the basic body, in particular high-density polyethylene, and/or the same plastic as the basic body ( 2 ), and also at least one filler material with high thermal conductivity, and is welded to the basic body ( 2 ) at at least one contact point ( 17 ). The invention also relates to a liquid tank for vehicles. |