Global Patent Index - EP 1910653 A1

EP 1910653 A1 20080416 - DEVICE AND METHOD FOR REGENERATING A PARTICULATE FILTER

Title (en)

DEVICE AND METHOD FOR REGENERATING A PARTICULATE FILTER

Title (de)

VORRICHTUNG UND VERFAHREN ZUR REGENERATION EINES PARTIKELFILTERS

Title (fr)

DISPOSITIF ET PROCEDE DE REGENERATION D'UN FILTRE A PARTICULES

Publication

EP 1910653 A1 20080416 (DE)

Application

EP 06763445 A 20060601

Priority

  • EP 2006062820 W 20060601
  • DE 102005034704 A 20050726

Abstract (en)

[origin: WO2007012512A1] The invention relates to a device for the regeneration, temperature loading and/or thermal management of a component, which is assigned to an exhaust gas system, of an internal combustion engine preferably of a vehicle, having at least one injection valve, which operates preferably in a chatter<I/>mode as a function of the pressure of supplied fuel, for injecting fuel for the purpose of regeneration, temperature loading and/or thermal management into the exhaust system of the internal combustion engine. The invention is distinguished by at least one pressure control valve (8) which is arranged upstream of the injection valve (6) and dampens or eliminates pressure fluctuations. The invention also relates to a corresponding method.

IPC 8 full level

F01N 3/025 (2006.01); F01N 3/20 (2006.01)

CPC (source: EP US)

F01N 3/0253 (2013.01 - EP US); F01N 3/0842 (2013.01 - EP US); F01N 3/0871 (2013.01 - EP US); F01N 2260/04 (2013.01 - EP US); F01N 2610/03 (2013.01 - EP US); F01N 2610/14 (2013.01 - EP US); F01N 2610/1446 (2013.01 - EP US)

Citation (search report)

See references of WO 2007012512A1

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 NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102005034704 A1 20070201; CN 101233303 A 20080730; CN 101233303 B 20121017; EP 1910653 A1 20080416; JP 2009503328 A 20090129; JP 4848010 B2 20111228; US 2008202102 A1 20080828; US 8256209 B2 20120904; WO 2007012512 A1 20070201

DOCDB simple family (application)

DE 102005034704 A 20050726; CN 200680027310 A 20060601; EP 06763445 A 20060601; EP 2006062820 W 20060601; JP 2008523272 A 20060601; US 99655506 A 20060601