Fuel tank for motor car, has container walls whose inner spaces are provided with respective displacement elements whose displacement volume is shrunk corresponding to actual filling volume of fuel tank

摘要

The fuel tank (100a) has container walls (110a,110b) which are provided with respective inner spaces (120a,120b) for enclosing retaining fuel (F). The displacement elements (130a,130b) are provided in respective inner spaces of container walls. The displacement volume of displacement elements is shrunk corresponding to an actual filling volume of the fuel tank.