Reciprocating piston internal combustion engine with lubricating oil cooling

摘要

In a reciprocating piston internal combustion engine in which cooling ducts (6) carrying the lubricating oil enclose the cylinder, of which there is at least one, the intermediate wall (2) between the cooling duct (6) on one side and the cylinder running surface (3) on the other is designed to permit the passage of oil (bores 8) in the area of the oil scraper ring (7) of the piston (4). <IMAGE>