Marine propulsion device with improved catalyst support arrangement
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United States of America Patent
Stats
-
Apr 25, 1995
Grant Date -
N/A
app pub date -
Sep 28, 1993
filing date -
Sep 28, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An internal combustion engine assembly comprising an internal combustion engine including an exhaust port, an exhaust conduit communicating with the exhaust port and having an inner surface, the conduit including first and second conduit portions having respective ends, the first and second conduit portions being connected end-to-end, a catalyst which is located within the conduit and which includes catalytic material and a sleeve surrounding the catalytic material, the sleeve having a length and an outer surface spaced from the inner surface of the conduit along substantially the entire length of the sleeve, the sleeve having thereon a rigid, radially outwardly extending flange captured between the ends of the conduit portions, and a flexible gasket between the flange and the end of one of the conduit portions.
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