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 reciprocating manner for releasing and closing at least one injection hole (3), via which the liquid fuel is injectable, in a second injection valve member (4) which is 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), via which the gaseous fuel is injectable depending on the axial position of the second injection valve member (4) with respect to the nozzle body (7). Furthermore, the invention relates to a fuel injection valve with such a nozzle assembly.

Discussion in the ATmosphere

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