发明名称 HOLDING STRUCTURE OF OIL CONTROL VALVE
摘要 A holding structure of an oil control valve includes an oil control valve, a cam holder, and a head cover. A valve portion is provided on a second end side of the oil control valve opposite to a first end side in a longitudinal direction. The valve portion is configured to switch oil passages by driving a solenoid portion and has a drain hole at a shaft end portion of the valve portion. The cam holder is attached to a cylinder head of an internal combustion engine and rotatably supports a camshaft of the internal combustion engine. A valve portion side of the oil control valve is embedded in the cam holder and supported by the cam holder. An axis of the oil control valve in the longitudinal direction is oriented towards the camshaft. The head cover is provided on an upper portion of the cylinder head.
申请公布号 US2015128889(A1) 申请公布日期 2015.05.14
申请号 US201414535323 申请日期 2014.11.07
申请人 HONDA MOTOR CO., LTD. 发明人 KONISHI Yukio;OGINO Hirotaka;TAKATOKU Takayuki
分类号 F01L1/344 主分类号 F01L1/344
代理机构 代理人
主权项 1. A holding structure of an oil control valve, comprising: an oil control valve that hydraulically drives a valve timing mechanism of an internal combustion engine, the oil control valve including a solenoid portion to which a coupler is attached, the solenoid portion being provided on a first end side of the oil control valve in a longitudinal direction, and a valve portion provided on a second end side of the oil control valve in the longitudinal direction, the valve portion switching oil passages by driving of the solenoid portion and being formed with a drain hole at a shaft end portion of the valve portion; a cam holder that is attached to a cylinder head of the internal combustion engine, the cam holder rotatably supporting a camshaft of the internal combustion engine; and a head cover provided on an upper portion of the cylinder head, wherein a valve portion side of the oil control valve is embedded in the cam holder and is supported by the cam holder, the solenoid portion is exposed to an outside of the internal combustion engine through an opening formed in the head cover, and an axis of the oil control valve in the longitudinal direction is oriented towards the camshaft.
地址 Tokyo JP