JET APPARATUS Russian patent published in 1994 - IPC

FIELD: fluidic. SUBSTANCE: case with face plates is provided with delivery chamber, active nozzle, and mixing chamber and diffuser conjugated with each other to form flowing section. The face plates are provided with passages for supply of active and passive fluid and passage for discharging fluid mixture. The delivery chamber has a convergent part which is smoothly conjugated with the diffuser. Cross-sections of the active nozzle and diffuser are square. The passage for supply of the passive fluid is inclined to axis of the active nozzle. Sides, which form flowing part of diffuser, is made by conjugating parts with increasing aperture angle. The last of the parts is smoothly conjugated with the passage for supply of fluid. EFFECT: improved design. 2 cl, 2 dwg