Multi-cylinder engine structure and outboard engine

Details Multi-cylinder engine structure and outboard engine Multi-cylinder engine structure and outboard engine

1992-06-11

1994-07-05

Graham, Matthew C.

Marine propulsion

Screw propeller

Propulsion unit casing

123579, 123580, F02B 1300

Patent

active

053262930

ABSTRACT:
A multi-cylinder engine structure includes a multi-cylinder engine body having a plurality of cylinders vertically arranged therein. A fuel feed system has a fuel pump connected to a plurality of carburetors disposed in a vertical arrangement sideways of the engine body in independent correspondence to the cylinders. The fuel pump is disposed below a lowermost one of the plurality of carburetors arranged vertically. An outboard engine including a case tiltably mounted at a stern. A multi-cylinder engine body is contained in the case. A fuel feed system supplies a fuel to a plurality of carburetors disposed in correspondence to the cylinders. A fuel filter is also provided. The fuel pump is disposed below a lowermost one of the plurality of carburetors arranged vertically and above the fuel filter in a tilted-down state of the case.

REFERENCES:
patent: 1462782 (1923-07-01), Barbarou
patent: 1791490 (1931-02-01), Dilworth
patent: 1875444 (1932-09-01), Hall
patent: 2556463 (1951-06-01), Bicknell
patent: 4445466 (1984-05-01), Zaita
patent: 4463711 (1984-08-01), Yoshioka
patent: 4881510 (1989-11-01), Etoh
patent: 4947807 (1990-08-01), Flaig
patent: 5018503 (1991-05-01), Hoshiba
patent: 5036805 (1991-08-01), Yamamoto

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