Exhaust gas purifying device for marine engine

Details Exhaust gas purifying device for marine engine Exhaust gas purifying device for marine engine

1987-10-13

1990-02-13

Basinger, Sherman D.

Marine propulsion

Means for accomodating or moving engine fluids

Means for handling exhaust gas

60302, B63H 2332

Patent

active

049002821

ABSTRACT:
A catalytic exhaust system for a marine outboard drive wherein the catalyzer material is supported by a heat conductive bracket and the bracket is cooled by a cooling jacket that is supplied with coolant from the engine cooling jacket. In one embodiment, the water jacket is cooled both internally and externally by delivering water from the cooling jacket into the exhaust system to impinge upon a wall of the cooling jacket.

REFERENCES:
patent: 3310022 (1967-03-01), Kollman
patent: 3820327 (1974-06-01), Henault
patent: 4091616 (1978-05-01), Loweg
patent: 4735046 (1988-04-01), Iwai
patent: 4772236 (1988-09-01), Takahashi

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