Exhaust silencer

Details Exhaust silencer Exhaust silencer

1992-12-23

1995-05-30

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

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

60302, 422177, F01N 328

Patent

active

054191262

ABSTRACT:
An exhaust silener for a compact 2-stroke cycle internal combustion engine has a housing, a sheet of sound absorbing material provided on the inner surface of the housing, and an oxidation catalyst means provided on the surface of the sound absorbing material. The catalyst serves to promote oxidation of unburnt components of lubricating oil in exhaust gases.

REFERENCES:
patent: 3166895 (1965-01-01), Stayter
patent: 3380810 (1968-04-01), Hamblin
patent: 3460916 (1969-08-01), Aronsohn
patent: 3488723 (1970-01-01), Veazie
patent: 4206177 (1980-06-01), Otsubo

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