The invention relates to an automotive fuel tank which employs a simple structure to improve heat insulation performance, and is easy to manufacture. The fuel tank (10) includes a tank body (12) having an outer wall (19) formed of a synthetic resin layer having a multilayer structure. The tank body (12) has at least an inner body layer (an inner adhesive layer (28) and an inner base layer (30)) and an outer body layer (a skin layer (20), an outer base layer (24), and an outer adhesive layer) between which a barrier layer (26) is interposed. A structure (13a) having an air layer (34) therein is attached to the outer side of the skin layer (20) of the outer body layer.
Automotive fuel tank
2016-02-03
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse |