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Application filed by Георгій Григорович Михайлов, Георгий Григорьевич МихайловfiledCriticalГеоргій Григорович Михайлов
Priority to UA99042241ApriorityCriticalpatent/UA33861A/en
Publication of UA33861ApublicationCriticalpatent/UA33861A/en
Conical gate has branch pipe, movable cylinder, cone-cowl, hydro-drive of movable cylinder. Cylinder is arranged as cylinder of hydro-drive inner cavity of which is connected to pressure pipeline of the upper pool.