Rocker arm for valve actuation

Details Rocker arm for valve actuation Rocker arm for valve actuation

2005-12-12

2008-07-15

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Rocker

C123S090360, C123S090410, C123S090440, C384S028000, C074S594000, C074S57900F, C074S587000, C074S559000, C029S888200, C029S898041

Reexamination Certificate

active

07398752

ABSTRACT:
The present invention provides an improved rocker arm system for actuating poppet valves in high performance internal combustion engines. The rocker arm provides trunnion journals extending from each side fitted to outboard bearing mounts to guide the motion of the rocker arm. An I-beam rocker arm having high stiffness and low mass is disclosed.

REFERENCES:
patent: 4365785 (1982-12-01), Miller
patent: 5074261 (1991-12-01), Hamburg et al.
patent: 5970933 (1999-10-01), Ueda et al.
patent: 6267090 (2001-07-01), Schneider
patent: 6691657 (2004-02-01), Hendriksma et al.
patent: 6694936 (2004-02-01), Stallmann
patent: 7096836 (2006-08-01), Curtis

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