Engine exhaust emission control system utilizing a catalyst carr

Details Engine exhaust emission control system utilizing a catalyst carr Engine exhaust emission control system utilizing a catalyst carr

1996-12-18

1999-06-29

Denion, Thomas E.

Power plants

Internal combustion engine with treatment or handling of...

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

60302, 422170, F01N 300

Patent

active

059161329

ABSTRACT:
An engine exhaust emission control system in an outboard engine is provided. The exhaust emission control system has a catalyst unit mounted in an engine block exhaust gas passage in the outboard engine. The catalyst unit comprises a catalyst carrier having at least one catalyst element carried therein and a flexible porous bag having at least a portion of the catalyst therein. The catalyst unit is formed to be positioned within the engine block exhaust passage so as to extend therealong and the catalyst unit is removably inserted and detachably mounted in the exhaust gas passage.

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patent: 5651249 (1997-07-01), Nagao et al.
Patent Abstract of Japan, vol. 010, No. 365 (M-542), Dec. 6, 1986 & JP 61 160511 A.

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