Patent ID: 10655521

Abstract:
SCR tank (10) for motor vehicles for storing and dispensing aqueous urea solution, comprising a tank shell (16) enclosing a tank volume (18) having fluid delivery opening (20) and a fluid removal opening (in 28), wherein the SCR tank (10) further has a ventilation line (30), through which a gas exchange is made possible between a gas-filled region of the tank volume (18) during operation of the tank and the outer atmosphere of the SCR tank (10), wherein the tank shell (16) toward this end has a gas opening (38), at which the ventilation line (30) terminates or which is penetrated by the ventilation line (30), which is characterized in that in a joint section (52) a ventilation line component (32) contributing to formation of the ventilation line (30) is joined in a materially-bonded manner to a joint surface section (36) of the tank shell (16).