DIESEL ENGINE COMBUSTION CHAMBERS

摘要

DIESEL ENGINE COMBUSTION CHAMBERS Combustion chamber arrangements for divided chamber (prechamber) type diesel engines characterized by relatively low emissions of HC, CO and NOx, relatively low noise and physical stress and good fuel economy and power output and having: 1. canted valves in the heads and forming therewith lateral wedge-shaped valve recesses, 2. cooperating wedge recesses in the pistons forming disc or pancake-like valve pockets in conjunction with the cylinder head recesses, and 3. in-head prechambers closed by flame cups having wide connecting passages in their floors and side outlets for connection through channels with the edges of the valve pockets.