Global Patent Index - EP 0367280 B1

EP 0367280 B1 19920826 - PARTICLE FILTER SYSTEM

Title (en)

PARTICLE FILTER SYSTEM

Publication

EP 0367280 B1 19920826 (DE)

Application

EP 89120374 A 19891103

Priority

DE 3837472 A 19881104

Abstract (en)

[origin: EP0367280A1] Method for the regeneration of a particle filter of a diesel engine <??>The aim of the method is a particle filter which can be regenerated in all operating points of the diesel engine with the aid of a burner operating in the full flow of the engine exhaust. <??>The solution is achieved by a burner (3) to which fuel and oxygen- containing gas are fed in a variable ratio. As a result, the burner can produce the output required for achieving the regeneration temperature at any operating point of the diesel engine. <??>The method is suitable for diesel engines with thermally regenerable particle filters. <IMAGE>

IPC 1-7

F01N 3/02

IPC 8 full level

F01N 3/02 (2006.01); F01N 3/025 (2006.01); F01N 3/30 (2006.01); F01N 3/36 (2006.01); F02B 3/06 (2006.01)

CPC (source: EP US)

F01N 3/025 (2013.01 - EP US); F01N 3/30 (2013.01 - EP US); F01N 3/36 (2013.01 - EP US); F01N 2240/14 (2013.01 - EP US); F02B 3/06 (2013.01 - EP US); Y10S 55/30 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE FR GB IT NL

DOCDB simple family (publication)

EP 0367280 A1 19900509; EP 0367280 B1 19920826; EP 0367280 B2 19980408; AT E79921 T1 19920915; CA 2002331 A1 19900504; DE 3837472 A1 19900510; DE 3837472 C2 19980924; DE 58902147 D1 19921001; US 5094075 A 19920310

DOCDB simple family (application)

EP 89120374 A 19891103; AT 89120374 T 19891103; CA 2002331 A 19891106; DE 3837472 A 19881104; DE 58902147 T 19891103; US 42901989 A 19891030