Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2005-08-30
2005-08-30
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C123S090390
Reexamination Certificate
active
06935288
ABSTRACT:
A variable valve lift mechanism for an engine, wherein the valve lift can be varied in real time and in a simple construction in response to the operating state of the engine, thereby enabling maximum engine efficiency and improving the output and fuel consumption rate of the engine.
REFERENCES:
patent: 5809951 (1998-09-01), Kim
patent: 6477998 (2002-11-01), Nguyen
patent: 2004/0069259 (2004-04-01), Shui et al.
Ha Kyoung-Pyo
Seo Chan-Soo
Denion Thomas
Eshete Zelalem
Hyundai Motor Company
Morgan & Lewis & Bockius, LLP
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