FIELD: jet facilities. SUBSTANCE: jet swirl device has pulse generator formed by housing, bushing, detachable fairing, and central body. Bushing, fairing and central body are installed in housing coaxially with the latter. Bushing has screw channels on its inner surface. Detachable fairing has inlet cone. Central body has screw channels made on outer surface. Housing has ring tapering channel from side of its outer surface with angle of opening in radial direction being from 6 to 7 degrees. EFFECT: enlarged operating capabilities. 5 cl, 1 dwg
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Authors
Dates
1997-07-27—Published
1996-03-28—Filed