POMPA AD AZIONAMENTO MANUALE PER LA EROGAZIONE SOTTO PRESSIONE DI SOSTANZE LIQUIDE E/O DENSE RACCHIUSE IN UN CONTENITORE SUL QUALE LA POMPA E' MONTATA

• Main Authors: BALDI ANDREA INCERTI, ALBINI GIOVANNI, TORRETTA ROBERTO, TOMASO RASCITTI
• Format: Patent
• Language: Italian
• Published: 20.08.1986
• Edition: 4
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; BLASTING; 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; HEATING; LIGHTING; MECHANICAL ENGINEERING; NOZZLES; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; STORING; TRANSPORTING; WEAPONS

The invention relates to a pump applicable to containers holding a substance to be delivered or dispensed under pressure, which pump is manually operable. The pump includes a hollow stem movable within a hollow body, urged out of the latter by a spring and retained therein by a ring sealingly connec...