Marine propulsion internal combustion engine

Details Marine propulsion internal combustion engine Marine propulsion internal combustion engine

1990-12-06

1992-02-18

Luong, Vinh T.

Machine element or mechanism

Elements

Flywheel, motion smoothing-type

74595, 403370, 464 68, G05G 100

Patent

active

050883445

ABSTRACT:
An internal combustion engine comprising an engine block, a crankshaft rotatably supported by the block and including an axis, a first portion which is cylindrical in shape, which is concentric with the axis, and which has a uniform radius, and a second portion extending from the first portion in concentric relation thereto and having a radius less than the radius of the first portion to define a radially extending shoulder on the first portion, a flywheel including a surface engaging the shoulder, and a central aperture receiving the second portion of the crankshaft and having a radius less then the radius of the first portion, and bolts extending through the flywheel and into the first portion of the crankshaft for securing the flywheel to the crankshaft.

REFERENCES:
patent: 4420070 (1983-12-01), Maucher et al.
patent: 4663983 (1987-05-01), Kobayashi et al.
patent: 4706414 (1987-11-01), Muzik
patent: 4790419 (1988-12-01), Loizeau
patent: 4848183 (1989-07-01), Ferguson
patent: 4850932 (1989-07-01), Kagiyama et al.

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