Power plants – Internal combustion engine with treatment or handling of... – Having sensor or indicator of malfunction – unsafeness – or...
Patent
1989-07-13
1991-10-29
Hart, Douglas
Power plants
Internal combustion engine with treatment or handling of...
Having sensor or indicator of malfunction, unsafeness, or...
F01N 328
Patent
active
050604732
ABSTRACT:
A system for detecting deterioration of a catalyst monitors temperature of catalyst. The system sets a temperature criterion which represents possible lowest temperature when the catalyst is in a normal condition. Abnormality of the catalyst is detected by detecting the catalyst temperature lower than the temperature criterion.
REFERENCES:
patent: 3969932 (1976-07-01), Rieger
patent: 4656829 (1987-04-01), Creps
patent: 4729220 (1988-03-01), Terasaka
Hart Douglas
Nissan Motor Company Limited
LandOfFree
System for detecting deterioration of catalyst in catalytic conv does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System for detecting deterioration of catalyst in catalytic conv, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for detecting deterioration of catalyst in catalytic conv will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1391330