VACUUM DEMAND FLOW VALVE

A valve is disclosed for dispensing a flowable material. The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40). A second chamber (42) is at a second pressure. The valve has a stop (18) indexed again...

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Bibliographische Detailangaben
Hauptverfasser:	SWAN, JULIAN, F., R, WILLIAMSON, MARK, E, DANBY, HAL, C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ACTUATING-FLOATS BABY COMFORTERS BLASTING COCKS COFFEE MILLS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES CONVEYING DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY DEVICES FOR RECEIVING SPITTLE DEVICES FOR VENTING OR AERATING DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS DOMESTIC ARTICLES OR APPLIANCES ENGINEERING ELEMENTS AND UNITS FURNITURE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAND OR TRAVELLING ARTICLES HANDLING THIN OR FILAMENTARY MATERIAL HEATING HOUSEHOLD OR TABLE EQUIPMENT HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS SPICE MILLS STORING SUCTION CLEANERS IN GENERAL TAPS THERMAL INSULATION IN GENERAL TRANSPORTING TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THEBODY VALVES WEAPONS
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