Global Patent Index - EP 2305976 A2

EP 2305976 A2 20110406 - Exhaust gas treatment apparatus

Title (en)

Exhaust gas treatment apparatus

Title (de)

Abgasbehandlungsvorrichtung

Title (fr)

Appareil de traitement des gaz d'échappement

Publication

EP 2305976 A2 20110406 (EN)

Application

EP 10251611 A 20100917

Priority

JP 2009220042 A 20090925

Abstract (en)

There is provided an exhaust gas treatment apparatus (1a) including: a tubular body (10) and a discharge electrode (12) disposed inside the tubular body (10). The tubular body (10) has a shape where an inner diameter of the tubular body (10) is gradually reduced in a predetermined range from a face (25) which contains a central point (24x) of generation of corona discharge (24) generated by the discharge electrode (12) and which is perpendicular to the flow passage toward the downstream side (44) of the flow passage.

IPC 8 full level

F01N 3/01 (2006.01); F01N 3/027 (2006.01)

CPC (source: EP US)

B03C 3/06 (2013.01 - EP US); B03C 3/41 (2013.01 - EP US); B03C 3/49 (2013.01 - EP US); B03C 3/70 (2013.01 - EP US); F01N 3/01 (2013.01 - EP US); F01N 3/0275 (2013.01 - EP US); B03C 2201/10 (2013.01 - EP US); B03C 2201/12 (2013.01 - EP US); B03C 2201/30 (2013.01 - EP US)

Citation (applicant)

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 SE SI SK SM TR

Designated extension state (EPC)

BA ME RS

DOCDB simple family (publication)

EP 2305976 A2 20110406; JP 2011069268 A 20110407; US 2011072786 A1 20110331

DOCDB simple family (application)

EP 10251611 A 20100917; JP 2009220042 A 20090925; US 86907510 A 20100826