Engine cylinder cover and gas engine

• Main Authors: WANG LIYU, LYU SHUN, LI WEI, WANG YOUZHI, ZHANG SHANYONG
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2022
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to an engine cylinder cover and a gas engine, the engine cylinder cover comprises a gas inlet channel, a gas inlet throat, an exhaust throat and a gas inlet valve seat ring, the wall surface, far away from the bottom surface of the engine cylinder cover, of the gas inlet channel is a first wall surface, the wall surface opposite to the first wall surface is a second wall surface, and the section, close to the gas inlet throat, of the gas inlet channel is a tumble guide gas channel; a plane simultaneously passing through the axes of the air inlet throat and the air outlet throat is a vertical characteristic surface, the intersecting line of the part, in the tumble guide air channel, of the first wall surface and the vertical characteristic surface is a first wall surface characteristic line, and the first wall surface characteristic line is a first arc line which is inclined and arched in the direction away from the second wall surface; a tumble sharp angle is formed between the transitio