Piston spray nozzle for cooling piston of combustion engine by liquid jet, has two lateral openings and external casing is arranged within area of exhaust port of piston spray nozzle

摘要

The piston spray nozzle (12) has two lateral openings (17) and an external casing (16) is arranged within the area of an exhaust port of the piston spray nozzle. A rotating cavity is formed in the area of the exhaust port between the piston spray nozzle and the casing. The lateral openings are arranged within the area of the cavity.