Cylinder head assembly of micro automobile engine

The utility model discloses a cylinder head assembly of a micro automobile engine which includes a cylinder head body, a cam shaft, and the bearing cover of a first cam shaft; pressure oil and lubricating oil supplied to VVT enter the cylinder cover body from a cylinder body from a point A and are d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	QIN JIWU, LI BING, YAO KEFU, LIAO ZHENHUA, YANG GUILAN, LEI ZHENGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES BLASTING COMBUSTION ENGINES CRANKCASE VENTILATING CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES ENGINE PLANTS IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING LUBRICATING INTERNAL COMBUSTION ENGINES LUBRICATING OF MACHINES OR ENGINES IN GENERAL MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a cylinder head assembly of a micro automobile engine which includes a cylinder head body, a cam shaft, and the bearing cover of a first cam shaft; pressure oil and lubricating oil supplied to VVT enter the cylinder cover body from a cylinder body from a point A and are divided into two paths through a point B; wherein an oil path B-K is the lubricating oil path of each moving part in the cylinder cover; an oil path B-C is an oil path driving VVT; the oil path B-C driving the VVT after passing through an oil pressure control valve is divided into a VVT advance angle control oil path and a VVT lag angle control oil path which respectively enter a VVT lag angle control oil path formed by a D1-E-F-F1-cam shaft oil cavity consisting of an oil hole I, an oil hole II and an oil hole III and a VVI advance angle control oil path confirmed by a G1-H-H1-cam shaft oil cavity consisting of an oil hole IV and an oil hole V in the bearing cover of the first cam shaft to control a VVT adjusting i