INTERNAL COMBUSTION ENGINE

Japanese Patent JP2015178816

A

PROBLEM TO BE SOLVED: To provide an internal combustion engine including an endless transmission belt transmitting rotational power from a crankshaft and wound around a driven wheel and a drive gear engaged with a driven gear provided on at least one of a pair of cam shafts and provided coaxially with the driven wheel, capable of avoiding an increase in the distance between the paired cam shafts and achieving the size reduction of a cylinder head.SOLUTION: A driven wheel 90 and a drive gear 94 are disposed closer to a crankshaft 42 than a line L connecting central axes of a pair of cam shafts 77 and 79, a bearing wall constituting part of an inner wall of an accommodation chamber 104 formed in an engine body 29 is provided in a cylinder head 45 so as to include a pair of cam shaft slide contact support surfaces supporting and slidably contacting at least part of outer circumferences of the paired cam shafts 77 and 79, and a driven wheel accommodation recessed portion accommodating at least part of the driven wheel 90 disposed closer than the drive gear 94 to the bearing wall is formed in the bearing wall.

YASUI SHINSUKE
HAMADA YASUNOBU

JP2014056972A

October 08, 2015

March 19, 2014

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HONDA MOTOR CO LTD

F02F1/24; F01L1/02; F01L1/18; F01L1/26; F02B23/08; F02B67/04; F02B67/06

JPS58127107U	1983-08-29
JPH09250314A	1997-09-22
JPS6361505U	1988-04-23
JPH10184383A	1998-07-14
JPS6196112A	1986-05-14
JPH0161402U	1989-04-19
JPS6066803U	1985-05-11
JP2014051121A	2014-03-20
JPS6231705U	1987-02-25
JPH09250354A	1997-09-22
JPH0269001U	1990-05-25
JPS6229404U	1987-02-23
JP2000008813A	2000-01-11
JP2011208546A	2011-10-20
JP2000329002A	2000-11-28
JPS58144614A	1983-08-29

Ken Ochiai
Kazuaki Niki
Nude Shima Shinji

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