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Application filed by Валентин Альбертович КолесниковfiledCriticalВалентин Альбертович Колесников
Priority to UA94107363ApriorityCriticalpatent/UA20111A/en
Publication of UA20111ApublicationCriticalpatent/UA20111A/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
The invention relates to the field of shipbuilding. A ship propeller consists of a bushing and blades fastened on it and equipped with elements for prevention from flow separation, which are made in the form of shaped grooves on the contour of blade section; moreover the walls of grooves are convex toward the side of propeller axis, and flat or less convex toward the periphery.