Patent ID: 6739124
Filing Date: 2004-05-25
Classification: B01D,F01N,Y02T

Abstract:
An exhaust gas purification system for denoxing exhaust gases of an internal combustion unit on an SCR catalyst (2) using ammonia (NH3) additionally introduced into the exhaust gas flow before the SCR catalyst (2), comprising at least one reducing agent container (4), in which the NH3 (5) to be supplied to the exhaust gas flow is stored, which reduction container (4) is connected via a supply line (7) to the exhaust gas line (1), wherein said container (4) is held in a docking device (15) as a portion of the exhaust gas purification system (3) and, via coupling means (20, 21), is connected with the supply line (7), of which coupling means (20, 21) one coupling part (22) is associated with the docking device (15) and the other coupling part (20) with said container (4), wherein both coupling parts (20, 22) can be engaged with one another by an axial movement directed toward one another, and the docking device (15) and said container(s) (4) comprise cooperating guide means (21, 26, 27, 28), through which said container(s) (4) can be brought into its a specified position under guidance for joining the two coupling parts (20, 22) and wherein said docking device (15) comprises guide rods (F) upon which said container (4) can be brought into the specified position and upon which the said container (4) rests.