Ventilation system for motor vehicle`s fuel tank, has activated carbon filter comprising tube or pipe shaped conduit section filled with activated carbon and arranged between regeneration and ventilation conduits to ventilate tank

摘要

The system has an activated carbon filter (4) connected with a fuel tank and comprising a ventilation conduit (7). A regeneration conduit (6) is arranged between the filter and an internal combustion engine. The filter has a tube or pipe shaped conduit section (5) filled with activated carbon and arranged between the conduits (6, 7) to ventilate the tank. The section bridges the distance between the engine and the tank.