Material supply system with valve assembly with improved sealing capabilities

A material supply assembly includes a valve assembly (30) having an outer valve member (65) and an inner valve member (35) rotatable relative to the outer valve member. A plurality of discharge seals (43), (73) may be provide between the outer valve member and the inner valve member, with one of the...

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Bibliographische Detailangaben
Hauptverfasser:	Feiler, Thaddeus Hans, Weilage, Hope Emily, D'Heilly, Michael Henry, Millner, Nathan John, Dobizl, Kenneth Thomas
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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Beschreibung
Zusammenfassung:	A material supply assembly includes a valve assembly (30) having an outer valve member (65) and an inner valve member (35) rotatable relative to the outer valve member. A plurality of discharge seals (43), (73) may be provide between the outer valve member and the inner valve member, with one of the discharge seals extending around openings (41, 71) of the outer valve member or openings of the inner valve member. A first circumferential seal (48) may also be provided. An engagement structure including a plurality of spaced apart vertical engagement projections and a plurality of complementary configured engagement recesses may be provided between the valve assembly and the base.