Watercraft catalytic exhaust system

Details Watercraft catalytic exhaust system Watercraft catalytic exhaust system

1995-06-07

1996-10-08

Sotelo, Jesus D.

Marine propulsion

Means for accomodating or moving engine fluids

Means for handling exhaust gas

114270, 60320, B63H 2132

Patent

active

055625096

ABSTRACT:
A number of embodiments of personal watercraft having catalytic exhaust systems for treating and purifying the exhaust gases. In all of the embodiments, the catalyst is positioned and disposed so as to be protected from water. In addition, arrangements are provided for cooling the catalyst, for circulating ventilating air across it, for isolating it from other components such as the fuel tank, and for permitting its flushing with fresh water after operating in a salt water environment.

REFERENCES:
patent: 4664054 (1987-05-01), Nishida
patent: 4773883 (1988-09-01), Nakase et al.
patent: 4982682 (1991-01-01), Hattori
patent: 5324217 (1994-06-01), Mineo

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