Global Patent Index - EP 2795077 A1

EP 2795077 A1 20141029 - DEVICE FOR EXHAUST TREATMENT HAVING A DOSING UNIT FOR AN EXHAUST TREATMENT AGENT

Title (en)

DEVICE FOR EXHAUST TREATMENT HAVING A DOSING UNIT FOR AN EXHAUST TREATMENT AGENT

Title (de)

VORRICHTUNG ZUR ABGASNACHBEHANDLUNG MIT EINER DOSIEREINHEIT FÜR EIN ABGASNACHBEHANDLUNGSMITTEL

Title (fr)

DISPOSITIF DE RETRAITEMENT DES GAZ D'ÉCHAPPEMENT AVEC UNE UNITÉ DE DOSAGE POUR UN PRODUIT DE RETRAITEMENT DES GAZ D'ÉCHAPPEMENT

Publication

EP 2795077 A1 20141029 (DE)

Application

EP 12812624 A 20121220

Priority

  • DE 102011122286 A 20111223
  • EP 2012076333 W 20121220

Abstract (en)

[origin: WO2013092829A1] The invention relates to a device (1) for treating an exhaust gas (3) of an internal combustion engine (4) that flows through an exhaust line (2), comprising at least one dosing unit (5) that is arranged in an opening (6) of an exhaust pipe (7) of the exhaust line (2) and is configured to add an exhaust treatment agent (8) into the exhaust line (2), wherein the dosing unit (5) is enclosed by a cooling sheath (9), by means of which the dosing unit (5) is fastened in the opening (6) of the exhaust pipe (7), wherein the cooling sheath (9) is at least partially enclosed by a chamber (10) that is delimited at least by the cooling sheath (9), the exhaust pipe (7), and a cover plate (11), wherein the cover plate (11) is connected to the exhaust pipe (7) and spaced apart from the cooling sheath (9) or the dosing unit (5) by a gap (12).

IPC 8 full level

F01N 3/20 (2006.01)

CPC (source: EP KR US)

F01N 3/20 (2013.01 - KR); F01N 3/2046 (2013.01 - US); F01N 3/2066 (2013.01 - EP US); F01N 3/36 (2013.01 - KR); F01N 2610/11 (2013.01 - EP US); F01N 2610/1453 (2013.01 - EP US); Y02A 50/20 (2017.12 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2013092829A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102011122286 A1 20130627; CN 104040128 A 20140910; EP 2795077 A1 20141029; JP 2015502490 A 20150122; KR 101631395 B1 20160616; KR 20140105509 A 20140901; RU 2014130138 A 20160210; US 2014298780 A1 20141009; US 9261000 B2 20160216; WO 2013092829 A1 20130627

DOCDB simple family (application)

DE 102011122286 A 20111223; CN 201280063847 A 20121220; EP 12812624 A 20121220; EP 2012076333 W 20121220; JP 2014548005 A 20121220; KR 20147018120 A 20121220; RU 2014130138 A 20121220; US 201414311554 A 20140623