Combination exhaust gas post treatment/muffler device in the...

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

C060S297000, C060S300000, C060S311000, C060S312000, C181S251000, C181S264000, C181S272000, C422S172000, C422S177000

Reexamination Certificate

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06990804

ABSTRACT:
A combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine is provided. A special platinum-coated preliminary oxidation catalytic converter is combined with at least one particle separator, which is exactly coordinated therewith, in a muffler to achieve carbon particle separation rates of greater than 50%.

REFERENCES:
patent: 4899540 (1990-02-01), Wagner et al.
patent: 4916897 (1990-04-01), Hayashi et al.
patent: 5063736 (1991-11-01), Hough et al.
patent: 5285640 (1994-02-01), Olivo
patent: 6722124 (2004-04-01), Pawson et al.
patent: 6729127 (2004-05-01), Woerner et al.
patent: 2004/0074231 (2004-04-01), Bruck
patent: 1 262 641 (2002-12-01), None

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