REDUCING AGENT INJECTION NOZZLE AND METHOD

REDUCING AGENT INJECTION NOZZLE AND METHOD

The invention relates to an injection nozzle (1) for injection of a reducing agent into an exhaust gas system (2) of an internal combustion engine for selective catalytic reduction, especially for atomization by means of compressed air or propellant gas, the nozzle (1) having at least one outlet ope...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DOLENEC, SASCHA, OVERHOFF, WERNER, MÜHLENBROCK, SEBASTIAN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
FLUES
HEATING
LIGHTING
MECHANICAL ENGINEERING
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
WEAPONS
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Beschreibung
Zusammenfassung:The invention relates to an injection nozzle (1) for injection of a reducing agent into an exhaust gas system (2) of an internal combustion engine for selective catalytic reduction, especially for atomization by means of compressed air or propellant gas, the nozzle (1) having at least one outlet opening, the nozzle (1) upstream of the outlet opening having a variable volume (8) which after completion of injection of the liquid is increased in order to draw gas from the vicinity (2) through the outlet opening into the nozzle (1).