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Application filed by Казахский политехнический институт им.В.И.ЛенинаfiledCriticalКазахский политехнический институт им.В.И.Ленина
Priority to SU4707231/29ApriorityCriticalpatent/SU1725611A1/en
Application grantedgrantedCritical
Publication of SU1725611A1publicationCriticalpatent/SU1725611A1/en
FIELD: mechanical engineering. SUBSTANCE: flowing through passageway 5 from the side of projection 6 or hollow the fluid is swirled resulting in a torque at ball 1. The ball, being rotated around the axis perpendicular to the direction of the flow, is set in the seat with lapping. EFFECT: enhanced reliability. 1 dwg