EP 1026373 A3 20030709 - Device for purifying the exhaust gas from an internal combustion engine
Title (en)
Device for purifying the exhaust gas from an internal combustion engine
Title (de)
Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine
Title (fr)
Dispositif de purification des gaz d'échappement d'un moteur à combustion interne
Publication
Application
Priority
DE 19904068 A 19990202
Abstract (en)
[origin: EP1026373A2] Apparatus for purifying the exhaust gas from an internal combustion (IC) engine (3) comprises an exhaust gas pipe (2) with a particle filter (5) arranged in it to filter out particles in the exhaust gas. An ozone source (8) is provided which releases ozone into the exhaust gas before the gas reaches the filter.
IPC 1-7
IPC 8 full level
F01N 3/029 (2006.01); F01N 3/035 (2006.01)
CPC (source: EP)
F01N 3/029 (2013.01); F01N 3/035 (2013.01); F01N 2240/38 (2013.01)
Citation (search report)
- [E] EP 1020620 A1 20000719 - VOLKSWAGEN AG [DE]
- [E] EP 0987407 A1 20000322 - LEAD INDUSTRY COMPANY LTD [JP]
- [A] DE 3440689 A1 19860515 - SIEMENS AG [DE]
- [A] US 5806305 A 19980915 - MILLER ROBERT N [US], et al
- [A] EP 0758713 A1 19970219 - TOYOTA MOTOR CO LTD [JP]
- [A] PATENT ABSTRACTS OF JAPAN vol. 018, no. 279 (M - 1612) 27 May 1994 (1994-05-27)
- [A] PATENT ABSTRACTS OF JAPAN vol. 006, no. 098 (C - 106) 8 June 1982 (1982-06-08)
- [A] PATENT ABSTRACTS OF JAPAN vol. 1996, no. 03 29 March 1996 (1996-03-29)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19904068 A1 20000803; EP 1026373 A2 20000809; EP 1026373 A3 20030709
DOCDB simple family (application)
DE 19904068 A 19990202; EP 00100868 A 20000118