Eliminate engine cylinder block water course at cooling dead angle

• Main Authors: DONG RUIQIAN, JIN TIANZHU, YAO JIANMING, QIU DECAI, XIE FENG, LI JIDE
• Format: Patent
• Language: Chinese; English
• Published: 13.02.2018
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model relates to an automobile parts field especially relates to an eliminate engine cylinder block water course at cooling dead angle, including cylinder body water jacket and cylinder cover water sleeve, through exhaust branch road intercommunication between cylinder body water jacket's top and cylinder cover water sleeve's the delivery port, the exhaust is propped up and is providedwith discharge valve on the road, discharge valve includes valve body and valve ball, the valve ball sets up in the valve pocket in the valve body, valve pocket bottom air inlet passes through the cylinder body water jacket side of inlet channel intercommunication exhaust branch road, and the cylinder cover water sleeve of exhaust passage intercommunication exhaust branch road is passed through to valve pocket top gas outlet, the external diameter of valve ball is greater than the valve pocket and advances / internal diameter of gas outlet. The utility model discloses set up water pressure inthe cylinder body after,