Water cooled exhaust tube

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...

Reexamination Certificate

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Details

C060S320000

Reexamination Certificate

active

06883312

ABSTRACT:
Combustion engine (M), especially an Otto engine or diesel engine for land and water vehicles, has an exhaust system with an exhaust catalyst (20), integrated in the exhaust pipe (L), and a catalyst cooling device (26) fed with a fluid or pasty coolant (14), preferably water, glycerin or a gel. Also claimed is a silencer, especially for the above combustion engine, having a silencer cooling device fed with a fluid or pasty coolant. Preferably, the cooling device (26) forms a housing (G) for the catalyst (20) or silencer, respectively.

REFERENCES:
patent: 4258782 (1981-03-01), Kao
patent: 5125691 (1992-06-01), Bogdan
patent: 5408827 (1995-04-01), Holtermann et al.
patent: 5531620 (1996-07-01), Ozawa et al.
patent: 5740670 (1998-04-01), Woods
patent: RE36888 (2000-10-01), Sougawa et al.
patent: 6662555 (2003-12-01), Ishii
patent: 195 02 959 (1996-08-01), None
patent: 297 05 767 (1997-10-01), None
patent: 2 297 531 (1996-08-01), None
patent: 11-200837 (1999-07-01), None

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