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Title:
VALVE GEAR OF ENGINE
Document Type and Number:
Japanese Patent JP2006283630
Kind Code:
A
Abstract:

To provide a valve gear of an engine constituted so as not to enhance a spring constant of a valve spring more than a conventional spring constant, in the valve gear of a two-stage type rocker arm.

This valve gear 1 of the engine has a cam 8 formed on a rotatingly driven camshaft, a first rocker arm (an upper side rocker arm 2) supported by a roller shaft 6 so as to be capable of rotating a roller 7 abutting on the cam and rocking by a lift of the cam, and a second rocker arm (a lower side rocker arm 3) for driving a valve 10 for opening by rocking by allowing a cam lift-transmitted roller shaft to abut. The first rocker arm is provided with an energizing means (a torsion coil spring 16) for bringing the roller into pressure contact with the cam.


Inventors:
SUGIMOTO MITSURU
SUGIMOTO CHIHAYA
TAKEMOTO FUMIHISA
Application Number:
JP2005000103624
Publication Date:
October 19, 2006
Filing Date:
March 31, 2005
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F01L13/00
Domestic Patent References:
JPH06307219A1994-11-01
JP2005069011A2005-03-17
JP2003529708A2003-10-07
JP2001164911A2001-06-19
JP2004239249A2004-08-26
JP2005344702A2005-12-15
JP2004132261A2004-04-30
Attorney, Agent or Firm:
大島 陽一



 
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