Particulate and exhaust gas emission control system

Textiles: knitting – United needle machines – Straight

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

60297, 60299, 422169, 422180, F01N 328

Patent

active

057584966

ABSTRACT:
A particulate and exhaust emission control system for a vehicle (10) having a diesel engine (12). The control system has a particulate trap (24) connected to the exhaust manifold (22) of the diesel engine, an additive tank (30) for storing a fuel additive decomposed by the engine's combustion process to form a reducible metal oxide capable of depressing the ignition temperature of the carbon particulates collected by the particulate trap (24) and a metering mechanism (34) responsive to the adding of diesel fuel to the vehicle's fuel tank (28) to add a quantity of the fuel additive to the diesel fuel in the fuel tank (28) to maintain a predetermined ratio of the fuel additive to the diesel fuel in the tank. The metal oxide depressing the ignition temperature of the carbon particulates collected by the particulate trap (24) to a temperature obtained by the particulate trap during selected operating parameters of the diesel engine (12). The particulate trap (24) includes a honeycomb ceramic filter element (38) having inlet channels (44) for collecting the carbon particulate and exit channels (46) coated with a catalyst to oxidize carbon monoxide and unburned hydrocarbons in the exhaust.

REFERENCES:
patent: 4538411 (1985-09-01), Wade et al.
patent: 4544388 (1985-10-01), Rao et al.
patent: 4596277 (1986-06-01), Djordjevic
patent: 4621593 (1986-11-01), Rao et al.
patent: 4655037 (1987-04-01), Rao
patent: 4669261 (1987-06-01), Worner et al.
patent: 4670020 (1987-06-01), Rao
patent: 4728503 (1988-03-01), Iida
patent: 4759918 (1988-07-01), Homeier
patent: 4857089 (1989-08-01), Kitagawa et al.
patent: 5089237 (1992-02-01), Schuster et al.
patent: 5094074 (1992-03-01), Nishizawa et al.
patent: 5100632 (1992-03-01), Dettling
patent: 5104627 (1992-04-01), Usui et al.
patent: 5213781 (1993-05-01), Abe
patent: 5229078 (1993-07-01), Haerle
patent: 5248481 (1993-09-01), Bloom et al.
patent: 5402639 (1995-04-01), Fleck
Patent Abstracts of Japan / Public. No. JP56148607, Public. Date: 18 Nov. 1981; Application No. JP800050255, Applic. Date: 18 Apr. 1980.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Particulate and exhaust gas emission control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Particulate and exhaust gas emission control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Particulate and exhaust gas emission control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1448897

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.