Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2007-12-28
2010-11-02
Eshete, Zelalem (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C074S559000, C074S569000
Reexamination Certificate
active
07823552
ABSTRACT:
A continuous variable valve lift apparatus includes an input cam disposed on an input shaft, a valve opening/closing portion, and a rocker arm rotating shaft. A rocker arm rotates around the rocker arm rotating shaft corresponding to a rotation of the input cam. An output cam is disposed at an end of the rocker arm, and opens and closes the valve opening/closing portion. A control portion controls a position of the rocker arm rotating shaft.
REFERENCES:
patent: 2006/0243233 (2006-11-01), Fujita et al.
patent: 10-0772012 (2007-10-01), None
Chang Kyoung Joon
Kong Jin Kook
Kwak Young Hong
Kwon Ki-young
Shin Ki Uk
Eshete Zelalem
Hyundai Motor Company
Morgan & Lewis & Bockius, LLP
LandOfFree
Continuous variable valve lift apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Continuous variable valve lift apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuous variable valve lift apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4211930