EP 0926334 A3 20000503 - Device for recirculating exhaust gas and for preheating an exhaust gas cleaner
Title (en)
Device for recirculating exhaust gas and for preheating an exhaust gas cleaner
Title (de)
Vorrichtung zum Rückführen von Abgas und zum Vorheizen eines Abgasreinigers
Title (fr)
Dispositif de recirculation de gaz d'échappement et pour préchauffer un purificateur de gaz d'échappement
Publication
Application
Priority
DE 19757931 A 19971224
Abstract (en)
[origin: EP0926334A2] The assembly to return exhaust gas, at an internal combustion motor (1) and preheat the exhaust gas cleaner (4), has a valve system (6) in a housing (7) with three outlets (11-13). The first outlet can be linked with a second, or a second outlet can be connected to the third. The first outlet (11) is linked to the motor (1) intake (2). The second outlet is connected to the exhaust (3), and the third outlet is linked to an air supply (14).
IPC 1-7
IPC 8 full level
F01N 3/22 (2006.01); F02M 25/07 (2006.01); F02M 26/36 (2016.01); F02M 26/57 (2016.01); F02M 26/67 (2016.01); F02M 26/70 (2016.01); F02M 26/71 (2016.01)
CPC (source: EP)
F01N 3/22 (2013.01); F01N 3/227 (2013.01); F02M 26/36 (2016.02); F02M 26/57 (2016.02); F02M 26/67 (2016.02); F02M 26/70 (2016.02); F02M 26/71 (2016.02)
Citation (search report)
- [X] DE 4445490 A1 19960627 - AUDI AG [DE]
- [X] US 5640848 A 19970624 - SCHNEIDER KLAUS [DE]
- [A] US 4170112 A 19791009 - BESSHO HIRONORI [JP]
- [A] EP 0496487 A1 19920729 - FORD MOTOR CO [GB], et al
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)
EP 0926334 A2 19990630; EP 0926334 A3 20000503; DE 19757931 A1 19990701
DOCDB simple family (application)
EP 98123967 A 19981217; DE 19757931 A 19971224