Marine propulsion device internal combustion engine

Details Marine propulsion device internal combustion engine Marine propulsion device internal combustion engine

1990-02-14

1992-01-07

Kamen, Noah P.

Internal-combustion engines

Cooling

With cooling of additional parts or materials

123149D, 123195C, 440 85, F01P 106

Patent

active

050781014

ABSTRACT:
An internal combustion engine comprising an engine block including an outer surface, structure including the engine block and a member connected to the surface of the engine block for defining a substantially closed chamber, a crankshaft extending from the engine block and into the chamber, a flywheel located in the chamber, connected to the crankshaft, and including thereon a starter gear, a stator located in the chamber and fixed to the engine block, a magnet or magnets located in the chamber and fixed to the flywheel for rotation therewith in a path adjacent to the stator, a finned coolant jacket located in the chamber and adapted to be connected to a source of coolant exterior to the chamber, structure on the flywheel for creating air flow in a path extending between the stator and the coolant jacket, a starter motor mounted on the block exteriorly of the chamber and including an output shaft extending into the chamber through the member, and a mechanism locatd in the chamber, drivingly connected to the output shaft, and engageable with the starter gear in response to output shaft rotation to rotate the flywheel.

REFERENCES:
patent: 2086442 (1937-07-01), Rushmore
patent: 3828754 (1974-08-01), Carlsson
patent: 3846980 (1974-11-01), DePalma
patent: 3947710 (1976-03-01), Miyamoto
patent: 4146806 (1979-03-01), Katsumata
patent: 4500772 (1985-02-01), Ahner et al.
patent: 4739204 (1988-04-01), Kitamura et al.

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