Screw for performing indirect confinement of overpressure of fuel in feed pump, has slat which is extended outwardly and bent along longitudinal extension direction

摘要

The screw (2) has specific portion (6) that is extended along a longitudinal extension direction (L). The specific portion is provided with an outer surface (18) and a slat (20). The slat is attachably connected to outer surface in rotatory and translatory direction. The slat is extended outwardly and bent along the longitudinal extension direction. An independent claim is included for a feed pump.