Power plants – Internal combustion engine with treatment or handling of... – Methods
Patent
1996-12-13
1998-05-05
Hart, Douglas
Power plants
Internal combustion engine with treatment or handling of...
Methods
60276, 60289, F01N 320
Patent
active
057460493
ABSTRACT:
An engine control computer estimates NO.sub.x trap temperature based on an estimated midbed temperature of a three-way catalytic converter located upstream from the trap and the effect on NO.sub.x trap temperature of introducing air into the exhaust upstream of the trap during purging of the trap.
REFERENCES:
patent: 5388403 (1995-02-01), Nagami
patent: 5402641 (1995-04-01), Katoh et al.
patent: 5414994 (1995-05-01), Cullen et al.
patent: 5444977 (1995-08-01), Kawabata
patent: 5584176 (1996-12-01), Meyer
patent: 5606855 (1997-03-01), Tomisawa
patent: 5619852 (1997-04-01), Uchikawa
Cullen Michael John
Davey Christopher K.
Dinsdale Steven
Ford Global Technologies Inc.
Hart Douglas
Lippa Allan J.
May Roger L.
LandOfFree
Method and apparatus for estimating and controlling no x trap te does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for estimating and controlling no x trap te, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for estimating and controlling no x trap te will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-45013