FIELD: fluidics. SUBSTANCE: well jet plant includes jet pump and vertex jet device with housing where bush and fairing are mounted coaxially. Bush has helical passages on its inner surface. Fairing consists of inlet cone and central body with helical passages on its outer surface. Housing is provided with circular widening passage on side of its outer surface. This passage is communicated with helical passages by means of side passages and vortex chamber. EFFECT: enhanced efficiency. 2 cl, 2 dwg
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Authors
Dates
1997-12-27—Published
1996-09-23—Filed