Rocker system for an internal combustion engine

Details Rocker system for an internal combustion engine Rocker system for an internal combustion engine

2007-06-12

2007-06-12

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Rocker

C123S090150, C123S090160

Reexamination Certificate

active

10721623

ABSTRACT:
An improved rocker system for actuating valve lift events of an internal combustion engine is provided. The system includes a rocker arm and an actuator link with the actuator link arranged to be in constant driving engagement with the rocker arm and a camshaft. A rocker shaft is positioned in a cylinder head and oriented to have a rotational axis that is substantially perpendicular to a rotational axis of the camshaft and the rocker arm is arranged to be rotated about the rocker shaft and engage a valve to actuate valve lift events of the internal combustion engine.

REFERENCES:
patent: 3531234 (1970-09-01), Ravenel
patent: 4848284 (1989-07-01), Konno
patent: 4913104 (1990-04-01), Mills
patent: 5267536 (1993-12-01), Imagawa et al.
patent: 6250269 (2001-06-01), Kawasaki
patent: 6505589 (2003-01-01), Hayman et al.
patent: 6748913 (2004-06-01), Nakayama

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