TANK VENTILATION DEVICE, MOTOR VEHICLE, METHOD FOR CONTROLLING A FUEL MIXTURE COMPOSITION, AND CONTROL DEVICE THEREFOR

摘要

The invention relates to a tank ventilation device for inserting between a fuel tank (1) and an internal combustion engine (3), comprising a fuel accumulator (2) having an activated charcoal bed for storing fuel, an aeration line (9) for feeding flushing gas into the fuel accumulator (2), a fuel line (4) for transporting fuel from a fuel tank (1) connected to the tank ventilation device (10) into the fuel accumulator (2), and a ventilation line (5) for transporting gases from the fuel accumulator (2) to an internal combustion engine (3), wherein at least one thermocouple (8) is arranged in the fuel accumulator (2) in a direct flow path (11) of the fuel between the fuel line (4) and the ventilation line (5).