EP 0472008 A3 19921202 - PARTICLE FILTER REGENERABLE BY COMBUSTION FOR EXHAUST GASES OF INTERNAL COMBUSTION ENGINE
Title (en)
PARTICLE FILTER REGENERABLE BY COMBUSTION FOR EXHAUST GASES OF INTERNAL COMBUSTION ENGINE
Publication
Application
Priority
DE 4026375 A 19900821
Abstract (en)
[origin: EP0472008A2] The invention discloses a particle filter regenerable by combustion for cleaning the exhaust gas of internal combustion engines, the filter comprising filter plugs (11) which are arranged in a housing (1) with an external heat supply (10) and are covered with different lengths of filter material (13) in accordance with the flow profile of the exhaust gas in the housing (1). <IMAGE>
IPC 1-7
IPC 8 full level
F01N 3/02 (2006.01); F01N 3/021 (2006.01); F01N 3/022 (2006.01); F01N 3/023 (2006.01); F01N 3/025 (2006.01)
CPC (source: EP US)
F01N 3/02 (2013.01 - EP US); F01N 3/0212 (2013.01 - EP US); F01N 3/0226 (2013.01 - EP US); F01N 3/023 (2013.01 - EP US); F01N 3/025 (2013.01 - EP US); F01N 2330/10 (2013.01 - EP US)
Citation (search report)
- [AD] DE 3836697 A1 19900503 - SUEDDEUTSCHE KUEHLER BEHR [DE]
- [A] US 4478618 A 19841023 - BLY KENNETH B [US], et al
Designated contracting state (EPC)
AT DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0472008 A2 19920226; EP 0472008 A3 19921202; EP 0472008 B1 19940706; AT E108244 T1 19940715; DE 4026375 C1 19920130; DE 59102111 D1 19940811; ES 2057680 T3 19941016; US 5138836 A 19920818
DOCDB simple family (application)
EP 91112672 A 19910727; AT 91112672 T 19910727; DE 4026375 A 19900821; DE 59102111 T 19910727; ES 91112672 T 19910727; US 74766491 A 19910820