Locking device for exhaust gas flow, with stop in exhaust gas channel against which locking flap is stopped when it closes exhaust gas flow

摘要

The locking device has an exhaust gas channel (4) with a locking flap (11) movable between open and closed positions. There is a stop (10) in the exhaust gas channel, running basically either in or against the flow direction, against which the locking flap is stopped when it closes the exhaust gas flow.