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Application filed by Frederik Van Den Bergh Gerrit, Pieter Wiegel HendrikusfiledCriticalFrederik Van Den Bergh Gerrit
Publication of CH276940ApublicationCriticalpatent/CH276940A/de
B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
CH276940D1948-07-201949-07-07Vorrichtung zum Sieben von Material.
CH276940A
(de)