Cylinder head cover with efficient oil-gas separation efficiency

• Main Authors: WEI LINYU, ZHONG CHENGKUN, XIE CHUNPENG, ZHONG CHENG
• Format: Patent
• Language: Chinese; English
• Published: 17.04.2013
• Subjects: BLASTING; CRANKCASE VENTILATING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model provides a cylinder head cover with efficient oil-gas separation efficiency, and relates to an automobile engine component. The cylinder head cover with efficient oil-gas separation efficiency comprises a cylinder head cover outer shell and an oil blocking plate which is pressed on the inner side of the cylinder head cover outer shell. An oil-gas separation passage which is provided for the flow of oil-gas mixed gas is formed between the oil blocking plate and the cylinder head cover outer shell. A gas carry-over inlet which is communicated with the inner side of the oil-gas separation passage is formed at one end of the oil blocking plate. A mixed gas outlet is formed on one side of the cylinder head cover outer shell which is arranged at the tail end of the oil-gas separation passage. A double-layer multi-hole filter plate, a separation blocking plate and a maze blocking plate are arranged in sequence between the gas carry-over inlet in the oil-gas separation passage and the mixed gas outl