Exhaust system for outboard motor

Details Exhaust system for outboard motor Exhaust system for outboard motor

1991-02-25

1992-10-13

Peters, Jr., Joseph F.

Marine propulsion

Means for accomodating or moving engine fluids

Means for handling exhaust gas

440 88, B63H 2132, B63H 2134, B63H 2138

Patent

active

051546540

ABSTRACT:
An outboard motor for mounting on the transom of a boat, having a horizontal engine and output shaft, an exhaust system having horizontal and vertical portions including an enlarged cross sectional water jacketed muffler within a water chamber having a retaining wall defining the water level, is tiltable and provides an enclosure for the engine area including a cowling, hood, and moveable hood section and a sleeve between the moveable hood and engine to perfect enclosure during tilting.

REFERENCES:
patent: 2755766 (1956-07-01), Wanzer
patent: 2847968 (1958-08-01), Wanzer
patent: 3929089 (1975-12-01), Lambrecht et al.
patent: 4178873 (1979-12-01), Bankstahl
patent: 4293304 (1981-10-01), Sandstrom et al.
patent: 4326374 (1982-04-01), Streb
patent: 4787869 (1988-11-01), Shiozawa
patent: 4881370 (1989-11-01), Sakurai et al.
patent: 4955838 (1990-09-01), Wenstadt

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