Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2009-07-31
2011-10-25
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090390, C123S090440, C074S569000
Reexamination Certificate
active
08042501
ABSTRACT:
A continuously variable valve lift apparatus may include a control shaft, a camshaft in which a cam is formed thereto, an eccentric member connected to the control shaft, a follower slidably contacting the cam, a follower arm that is extended from a follower ring mounted around the eccentric member, a variable ring slidably mounted on the eccentric member and a variable arm extended from the variable ring, an output ring slidably mounted on the control shaft and an output arm extended from the output ring, wherein an output cam is integrally formed to the output arm and an end portion of the output cam is pivotally coupled to one end portion of the output arm, a first link pivotally connecting the follower arm and the variable arm, and a second link pivotally connecting the variable arm and the output arm.
REFERENCES:
patent: 6705257 (2004-03-01), Shimizu
Choi Myungsik
Ha Kyoung Pyo
Han Dong Hee
Kim Back Sik
Kim Dae Sung
Chang Ching
Hyundai Motor Company
Kia Motors Corporation
Morgan & Lewis & Bockius, LLP
LandOfFree
Continuously 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 Continuously variable valve lift apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Continuously variable valve lift apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4279020