ASSEMBLY FOR REDUCING THE NITROGEN OXIDES CIRCULATING IN AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE

ASSEMBLY FOR REDUCING THE NITROGEN OXIDES CIRCULATING IN AN EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE

The invention particularly relates to an assembly for reducing the nitrogen oxides circulating in an exhaust line (9) of an internal combustion engine, said assembly comprising: - a liquid urea tank (1) having one or more outputs and one input supplied by at least one fill pipe (13) and said tank (1...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BOULLY, Thomas, MARTEAU, Francis, SANTOS, Thomas
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
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Beschreibung
Zusammenfassung:The invention particularly relates to an assembly for reducing the nitrogen oxides circulating in an exhaust line (9) of an internal combustion engine, said assembly comprising: - a liquid urea tank (1) having one or more outputs and one input supplied by at least one fill pipe (13) and said tank (1) being connected to a distribution pump (12); - a first supply duct (31) connecting said tank (1) to said exhaust line (9), said assembly being characterised in that it further comprises: - an electrolyser means (14) for converting at least some of the liquid urea into gaseous ammonia; and - a second supply duct (32) for introducing said gaseous ammonia into said exhaust line (9).