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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
B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
B65G23/32—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements for effecting drive at two or more points spaced along the length of the conveyors
B65G23/34—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements for effecting drive at two or more points spaced along the length of the conveyors comprising a single motor coupled to spaced driving elements
Boitier de transformation de mouvement, rotatif-alternatif, ou inversement avec changement possible de direction, de frequence, de phase et d'amplitude