Submerged marine exhaust system

Marine propulsion – Means for accomodating or moving engine fluids – Means for handling exhaust gas

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Details

B63H 2132

Patent

active

055056440

ABSTRACT:
An improved marine engine exhaust system for discharging engine exhaust above the water line when at idle or low speeds, and below the surface of the water at high speed in a submerged turbulent region generated by a hydrodynamic fitting fixed to a the undersurface of the vessel hull, wherein the gas is maintained for a period of time, until the low pressure area following the vessel has passed.

REFERENCES:
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patent: 4019456 (1977-04-01), Harbert
patent: 4100994 (1978-07-01), Stuart
patent: 4509927 (1985-04-01), Ikeda
patent: 5078631 (1992-01-01), Harbert
patent: 5094640 (1992-03-01), Burdick et al.
patent: 5234364 (1993-08-01), Ito
patent: 5251439 (1993-10-01), Nakase et al.
patent: 5259797 (1993-11-01), Miles, Jr. et al.

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