Title:
CYLINDER HEAD COVER
Document Type and Number:
Japanese Patent JP2019152187
Kind Code:
A
Abstract:
To provide a cylinder head cover which enables reduction of a bubble fraction of an oil.SOLUTION: A cylinder head cover 20 is provided at a cylinder head in which a cam shaft integrated with a cam is rotatably supported in a manner that the cylinder head cover 20 partitions an interior of an internal combustion engine from an exterior. A rib 24 is provided at a formation portion S1 on an inner surface of the cylinder head cover 20. When the cylinder head cover 20 is viewed in a direction in which a cylinder of the internal combustion engine extends, the rib 24 is not provided at a non-formation portion S2 including a portion overlapping with a rotation lucus of the cam on the inner surface of the cylinder head cover 20.SELECTED DRAWING: Figure 3
Inventors:
MIYAJI YOSHIHIRO
Application Number:
JP2018039676A
Publication Date:
September 12, 2019
Filing Date:
March 06, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02F7/00
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda