NOZZLE ASSEMBLY FOR A FUEL INJECTION VALVE FOR INJECTING A GASEOUS AND/OR LIQUID FUEL, FUEL INJECTION VALVE

DRIVE April 26, 2017
Source
The invention relates to a nozzle assembly for a fuel injection valve for injecting a gaseous and/or liquid fuel into a combustion chamber (1) of an internal combustion engine, comprising a needle-shaped first injection valve member (2) which is guided in a stroke-like manner to release and close at least one spray hole (3) through which the liquid fuel can be injected in a second injection valve member (4) designed at least in sections as a hollow needle, wherein the second injection valve member (4) has on its outer circumference a sealing contour (5) which interacts with a sealing seat (6) which is formed in a nozzle body (7) surrounding the second injection valve member (4) at least in sections. According to the invention, the nozzle body (7) has a central opening (8) through which an end section (9) of the second injection valve member (4), in which the at least one spray hole (3) is formed, is guided. The invention furthermore relates to a fuel injection valve with such a nozzle assembly.

Discussion in the ATmosphere

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