Patent ID: 9103264
Filing Date: 2015-08-11
Classification: F01N,Y02T

Abstract:
1. A device for discharging urea solution into an exhaust gas conduit, the device comprising an injection nozzle ( 2 ) having a conduit connection ( 14 ) for supply of urea solution and a nozzle head conductively connected thereto and with which urea solution may be supplied to an exhaust gas flow in a finely distributed manner, a receiver ( 42 ) surrounding an opening ( 46 ) in an exhaust gas conduit wall ( 44 ) and designed for sealed bearing of the nozzle head and for releasable fastening of the injection nozzle ( 2 ), and a helical spring ( 36 ) for a non-positive fit bearing of the nozzle head in the receiver ( 42 ); wherein the helical spring ( wherein the injection nozzle ( wherein the nozzle head includes a component (