SYSTEM OF AIR VALVES COMBINED WITH DISTRIBUTING CHAMBER Russian patent published in 1999 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: according to proposed invention, valve 20 has cylindrical body 21 to take in one end of return spring, the end being in contact with body. valve has also two ribs 22, 23 for connection with sealing plate 25 being in contact with inner surface of ring-shaped chamber 27 above its hole 26. Ring-shaped chamber is installed to reduce distance between valve and corresponding conveying channel. Air valve is designed for engines with ignition, in particular, for two-stroke engines. EFFECT: improved filling of cylinders of internal combustion engines with mixture. 14 cl, 7 dwg