Ejector pump for use in fuel tank, has mixer tube whose one portion is arranged in pot, where base of pot includes recess, which deviates from flat surface such that the medium conveyed by tube with high velocity is swirled

摘要

The pump has a propulsive jet nozzle (13) with a round nozzle opening, a mixer tube (14), a suction opening at which a suction pipe (12) is arranged. A portion of the mixer tube is arranged in a pot (8). The pot is designed as a lid at an upper edge of a swirl pot. Base of the pot has a recess (17), which deviates from a flat surface such that the medium conveyed by the mixer tube with high velocity is swirled.