Exhaust system for a small planing craft

Acoustics – Sound-modifying means – Muffler – fluid conducting type

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Details

181269, 440 89, F01N 712

Patent

active

055503373

ABSTRACT:
An exhaust silencing system for a small planing craft includes a first expansion chamber housing on one side of a water craft which transmits exhaust gases and waste cooling water to a second expansion chamber housing which may have a number of expansion chambers. A long exhaust pipe extends from the second expansion chamber housing to the atmosphere.

REFERENCES:
patent: 4019456 (1977-04-01), Harbert
patent: 4312422 (1982-01-01), Matsushita et al.
patent: 4607723 (1986-08-01), Okazaki
patent: 4799905 (1989-01-01), Broughton et al.
patent: 5067448 (1991-11-01), Nakase et al.
patent: 5096446 (1992-03-01), Tazaki et al.
patent: 5696446 (1992-03-01), Tazaki et al.

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