Fuel injector for internal combustion engine, has valve unit sliding axially in pipe unit, and guiding region that is arranged for redirecting flow of fuel that is supplied along plate regions to injection opening in radial inner direction

摘要

The injector (1) has a pipe unit (3), and a valve unit (6) sliding axially in the pipe unit. The valve unit comprises a central region, and plate regions that protrude radially from the central region. A guiding region is provided with an outer region that defines a valve seat. The guiding region is arranged for redirecting flow of fuel that is supplied along the plate regions to an injection opening in a radial inner direction.