Internal-combustion engines – Poppet valve operating mechanism – Tappet
Reexamination Certificate
2006-11-17
2009-02-03
Eshete, Zelalem (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Tappet
C123S090160, C123S090480
Reexamination Certificate
active
07484489
ABSTRACT:
Disclosed is a dual oil feed structure of a cylinder de-activation engine for a vehicle, comprising: (a) a main oil hole supplying oil to a hydraulic lash adjuster to adjust a valve gap; and (b) a sub oil hole supplying oil to a roller finger follower which operates the cylinder de-activation device.
REFERENCES:
patent: 4858574 (1989-08-01), Fukuo et al.
patent: 6557518 (2003-05-01), Albertson et al.
patent: 6584942 (2003-07-01), Albertson et al.
patent: 6681734 (2004-01-01), Albertson
patent: 2003/0089322 (2003-05-01), Dinkel et al.
patent: 2005/0019397 (2005-01-01), Jacobs
patent: 2006/0102119 (2006-05-01), Gecim et al.
patent: 1 571 300 (2005-09-01), None
patent: 10-2004-0031578 (2004-04-01), None
Corless Peter F.
Edwards Angell Palmer & & Dodge LLP
Eshete Zelalem
Hyundai Motor Company
Kim Kongsik
LandOfFree
Dual oil feed structure of cylinder de-activation engine for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dual oil feed structure of cylinder de-activation engine for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual oil feed structure of cylinder de-activation engine for... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4064681