| 摘要 |
A cylinder head cover (10) includes: a cover section (12) that covers a cylinder head (74), a pump casing section (20) that is integrally formed with the cover section (12), that includes an upward-facing opening (26) and that is provided with a circular hole portion (32) that penetrates the cover section (12) at a bottom portion (24); a rotation shaft (40) that fits into the circular hole portion (32), with one axial direction end side disposed inside the pump casing section (20) and with another end side coupled to a cam shaft (76); a vane (50) that is disposed inside the pump casing section (20) and that rotates integrally with the rotation shaft (40); and an oil supply path (66) that extends from the pump casing section (20) to the cover section (12), that is in communication with an oil flow path (80) of the cylinder head (74), and that supplies oil pumped to the oil flow path (80) from an oil pump (78) to inside the pump casing section (20). |
