Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent
1995-11-29
1998-01-20
Solis, Erick R.
Internal-combustion engines
Lubricators
Crankcase, pressure control
184 68, 184 618, F01M 300
Patent
active
057091862
ABSTRACT:
A crankcase compression four-cycle internal combustion engine having a valve actuating mechanism that is lubricated by first four-cycle type lubricating system. A second two-cycle lubricating system is provided for lubricating the crankcase and components associated therewith. The second lubricating system also delivers lubricant to the piston and piston pin through a groove passage way formed in part in the connecting rod for their lubrication.
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patent: 5511523 (1996-04-01), Masuda
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Solis Erick R.
Yamaha Hatsudoki Kabushiki Kaisha
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