Device for the treatment of the exhaust gases of a spark-ignitio

Details Device for the treatment of the exhaust gases of a spark-ignitio Device for the treatment of the exhaust gases of a spark-ignitio

1995-12-18

1997-08-05

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

By means producing a chemical reaction of a component of the...

60302, 422169, F01N 328

Patent

active

056531052

ABSTRACT:
The device comprises, inside a cylindrical case (3) of the exhaust manifold (2), a catalyst body (12) in a central position and means (14) for adsorbing hydrocarbons in a peripheral position around the catalyst body (12). Preferably, the catalyst body (12) is disposed in an exhaust pipe (8) constituting an end part of an exhaust line (8a) and the adsorption means (14) is disposed in a peripheral annular space between the pipe (8) and the inner surface of the case (3) of the manifold.

REFERENCES:
patent: 4047895 (1977-09-01), Urban
patent: 4087966 (1978-05-01), Akado et al.
patent: 4663934 (1987-05-01), Sickels
patent: 5388407 (1995-02-01), Capers
patent: 5493859 (1996-02-01), Shinohara

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