Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTINUOUSLY VARIABLE VALVE LIFT DEVICE AND ENGINE EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2013087771
Kind Code:
A
Abstract:

To provide a continuously variable valve lift device in which an actuation failure in CVVL mechanism due to frictional resistance between a journal and control shaft is suppressed, the activation performance is enhanced, and noise of an activating device of the CVVL is improved, and an engine equipped with the same.

The device includes control shaft arranged parallel to cam shaft and installed rotatably in the journal provided in a cam carrier, the CVVL mechanism provided in the control shaft, journal bearing installed in the journal and supporting rotation of the control shaft, and washers attached to the control shaft at both the ends of the journal bearing put therebetween.


Inventors:
WO CHEONG HAN
Application Number:
JP2012140553A
Publication Date:
May 13, 2013
Filing Date:
June 22, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HYUNDAI MOTOR CO LTD
KIA MOTORS CORP
International Classes:
F01L13/00
Domestic Patent References:
JP2008202426A2008-09-04
JP2006161781A2006-06-22
JP2007315253A2007-12-06
JP2011043077A2011-03-03
JP2010019094A2010-01-28
JP2009091974A2009-04-30
JP2005076598A2005-03-24
Attorney, Agent or Firm:
Kyosei International Patent Office