Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2006-10-17
2006-10-17
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S090270, C123S090340
Reexamination Certificate
active
07121242
ABSTRACT:
A lubricating structure for an OHC internal combustion engine including a cam holder, wherein an oil feed path for feeding a lubricant to an upper end of a valve stem is formed integrally with the cam holder so as to project therefrom.
REFERENCES:
patent: 4524853 (1985-06-01), Nagai
patent: 5704330 (1998-01-01), Tsuchida
patent: 62-11294 (1987-03-01), None
Inui Hiroatsu
Osuka Takanori
Birch & Stewart Kolasch & Birch, LLP
Denion Thomas
Eshete Zelalem
Honda Motor Co. Ltd.
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