APPARATUS HAVING AN EXHAUST GAS TREATMENT DEVICE WITH AN INJECTOR FOR SUPPLYING A FLUID, MOTOR VEHICLE HAVING THE APPARATUS AND METHOD FOR OPERATING THE MOTOR VEHICLE

摘要

An apparatus includes an exhaust gas treatment device for purifying exhaust gases of an internal combustion engine. The exhaust gas treatment device includes at least one injector for supplying a fluid to the exhaust gas treatment device and at least one fan permitting ambient air to be actively delivered to the injector on demand, in order to cool the injector. A motor vehicle having the apparatus and a method for operating the motor vehicle are also provided.