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B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
B65G53/06—Gas pressure systems operating without fluidisation of the materials
B65G53/08—Gas pressure systems operating without fluidisation of the materials with mechanical injection of the materials, e.g. by screw
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FR774958D1933-09-141933-09-14Procédé et appareil de transport à distance des matières solides hétérogènes dans des canalisations étanches
ExpiredFR774958A
(fr)