EP 2047076 A1 20090415 - SYSTEM AND PROCESS FOR STORING AN ADDITIVE AND INJECTING IT INTO THE EXHAUST GASES OF AN ENGINE
Title (en)
SYSTEM AND PROCESS FOR STORING AN ADDITIVE AND INJECTING IT INTO THE EXHAUST GASES OF AN ENGINE
Title (de)
SYSTEM UND VERFAHREN ZUR SPEICHERUNG EINES ZUSATZES UND DESSEN INJIZIERUNG IN ABGASE EINES MOTORS
Title (fr)
SYSTÈME ET PROCÉDÉ PERMETTANT DE STOCKER UN ADDITIF ET DE L'INJECTER DANS LES GAZ D'ÉCHAPPEMENT D'UN MOTEUR
Publication
Application
Priority
- EP 2007057066 W 20070711
- FR 0606425 A 20060713
Abstract (en)
[origin: WO2008006840A1] System for storing an additive solution and injecting it into the exhaust gases of an internal combustion engine, said system comprising a tank (1) for storing the additive and a rotary pump (3), a metering valve (4) and an injector (8) which a separate devices, this system making it possible to meter and inject the additive solution into the exhaust gases as is, without diluting it with a gas. In this system, the pump outlet pressure is regulated by adjusting the rotational speed of the pump. Process using such a system.
IPC 8 full level
F01N 3/20 (2006.01)
CPC (source: EP US)
F01N 3/2066 (2013.01 - EP US); F01N 2610/02 (2013.01 - EP US); F01N 2610/14 (2013.01 - EP US); F01N 2610/1473 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)
Citation (search report)
See references of WO 2008006840A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008006840 A1 20080117; CN 101506482 A 20090812; EP 2047076 A1 20090415; US 2009205316 A1 20090820
DOCDB simple family (application)
EP 2007057066 W 20070711; CN 200780030617 A 20070711; EP 07787340 A 20070711; US 37300907 A 20070711