Internal-combustion engines – Poppet valve operating mechanism – Rocker
Patent
1989-04-24
1990-10-09
Okonsky, David A.
Internal-combustion engines
Poppet valve operating mechanism
Rocker
123 9047, F01L 118
Patent
active
049614070
ABSTRACT:
A rocker arm for a rocker arm assembly of an internal combustion engine. The rocker arm includes a pushrod portion for engaging the distal end of the pushrod and for movement between a raised position and a lowered position, the pushrod portion having a pushrod seat cast thereinto for receiving the distal end of the pushrod; a valve stem portion for engaging the distal end of the valve stem for movement between a raised position and a lowered position; and an intermediate portion fixedly connecting the pushrod portion and the valve stem portion to one another, the rocker arm attachment the pivotally attaching the intermediate portion of the rocker arm to the rocker arm support structure to allow the pushrod portion and the valve stem portion to pivot between the raised and lowered positions.
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patent: 4825717 (1989-05-01), Mills
Competition Cams, Inc.
Lo Weilun
Okonsky David A.
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