Global Patent Index - EP 0268026 B2

EP 0268026 B2 19930818 - PROCEDURE FOR REGENERATING PARTICLE FILTERS

Title (en)

PROCEDURE FOR REGENERATING PARTICLE FILTERS

Publication

EP 0268026 B2 19930818 (DE)

Application

EP 87112215 A 19870822

Priority

DE 3636967 A 19861030

Abstract (en)

[origin: EP0268026A1] 1. A method for regenerating particle filters (11) for the exhaust gases (13) of internal combustion engines by means of a burner with an oil-atomising nozzle and two air-feed devices which can be supplied with air (33, 38) independently of each other, one air-feed device being an air duct (32) provided at the nozzle head (30) of the oil-atomising nozzle, characterised in that scavenging air (33) is conveyed through the air duct (32) on the nozzle head in the intervals in operation of the burner and during operation of the internal combustion engine.

IPC 1-7

F23D 11/38; F01N 3/02

IPC 8 full level

F01N 3/02 (2006.01); F01N 3/025 (2006.01); F23D 11/38 (2006.01); F23D 11/40 (2006.01)

CPC (source: EP)

F01N 3/025 (2013.01); F23D 11/40 (2013.01); F01N 2610/1493 (2013.01)

Designated contracting state (EPC)

AT DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0268026 A1 19880525; EP 0268026 B1 19901003; EP 0268026 B2 19930818; DE 3636967 A1 19880519; DE 3636967 C2 19890427; DE 3765393 D1 19901108

DOCDB simple family (application)

EP 87112215 A 19870822; DE 3636967 A 19861030; DE 3765393 T 19870822