Patent ID: 6769634
Filing Date: 2004-08-03
Classification: F02M

Abstract:
A fuel injection nozzle comprising a nozzle body (12) having one first and one second group of injection ports (14, 16), one first nozzle needle (18) and one second nozzle needle (20), and one separate pressure chamber (24, 34) for each nozzle needle, whereby the nozzle needles are adjustable independently of one another between a closed position, in which the injection ports associated with the corresponding nozzle needle are closed, and an injection position, in which the corresponding injection ports are opened,said two nozzle needles (18, 20) adjoining one another, the first nozzle needle having a stop chamber (27) and the second nozzle needle (20) being positioned within the stop chamber (27) of the first nozzle needle (18).