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Application filed by Андрій Євгенійович Дейсан, Микола Петрович ШведfiledCriticalАндрій Євгенійович Дейсан
Priority to UAU201402863UpriorityCriticalpatent/UA93521U/en
Publication of UA93521UpublicationCriticalpatent/UA93521U/en
Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Abstract
Shell and tube heat exchanger consisting of a cylindrical casing, lid and bottom, as well as two fixed tube plates with heat exchange tubes fixed therein, on the inner surfaces of those spiral grooves are made, and on the inner surfaces additional grooves are formed with opposite direction of cutting with respect to the provided previously.