Global Patent Index - EP 0356040 A2

EP 0356040 A2 19900228 - Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine.

Title (en)

Apparatus and method for removing particulate matter from the exhaust gases of an internal combustion engine.

Title (de)

Apparat und Methode zum Entfernen von Teilchen aus den Abgasen einer Verbrennungskraftmaschine.

Title (fr)

Appareil et méthode pour éliminer des particules des gaz d'échappement d'un moteur à combustion interne.

Publication

EP 0356040 A2 19900228 (EN)

Application

EP 89307864 A 19890802

Priority

GB 8818463 A 19880803

Abstract (en)

The apparatus for removing particulate matter from exhaust gases includes a filter 6 for trapping particulate matter carried by the gases. A microwave generator 8 is arranged to irradiate the upstream face 10 of the filter 6, heating and oxidising particulate matter trapped in only a region adjacent that face. The heated zone then travels through the filter 6, regenerating the whole filter.

IPC 1-7

F01N 3/02

IPC 8 full level

F01N 3/028 (2006.01); F01N 3/032 (2006.01); F01N 3/022 (2006.01); F01N 3/30 (2006.01); F01N 13/04 (2010.01); F02B 1/04 (2006.01)

CPC (source: EP)

F01N 3/028 (2013.01); F01N 3/032 (2013.01); F01N 13/011 (2014.06); F01N 3/022 (2013.01); F01N 3/30 (2013.01); F01N 2290/04 (2013.01); F01N 2290/06 (2013.01); F01N 2290/08 (2013.01); F01N 2330/00 (2013.01); F01N 2330/06 (2013.01); F01N 2410/04 (2013.01); F01N 2530/00 (2013.01); F01N 2530/04 (2013.01); F01N 2530/06 (2013.01); F02B 1/04 (2013.01)

Designated contracting state (EPC)

ES GR

DOCDB simple family (publication)

EP 0356040 A2 19900228; EP 0356040 A3 19900314; AU 4067089 A 19900305; CN 1040075 A 19900228; EP 0429511 A1 19910605; GB 2239408 A 19910703; GB 8818463 D0 19880907; GB 9101782 D0 19910410; WO 9001618 A1 19900222

DOCDB simple family (application)

EP 89307864 A 19890802; AU 4067089 A 19890802; CN 89106672 A 19890803; EP 89909409 A 19890802; GB 8818463 A 19880803; GB 8900880 W 19890802; GB 9101782 A 19910128