A fluid dispenser

Details A fluid dispenser A fluid dispenser

B - Operations, Transporting

05

B

B05B 11/00 (2006.01)

Patent

CA 2555297

A fluid dispenser (1) for dispensing a metered volume of a fluid product (2) has a storage chamber (57) for storing the fluid product; a dispensing outlet (27) through which the fluid product is dispensable from the dispenser; a metering chamber (73) having an outlet (33) which places the metering chamber in fluid communication with the dispensing outlet; a plurality of transfer openings (55a, 55b) through which the fluid product is transferable between the storage and metering chambers; and a boundary wall structure (28, 43) which is cyclically movable between a first configuration, in which the transfer openings are open, and a second configuration, in which the transfer openings are closed.

Cette invention concerne un distributeur de fluide (1) servant à distribuer un volume dosé d'un produit fluide (2) et comportant une chambre de stockage (57) servant à stocker le produit fluide; un orifice de sortie de distribution (27) par lequel le produit fluide peut être distribué du distributeur; une chambre de dosage (73) comportant un orifice de sortie (33) qui met la chambre de dosage en communication fluidique avec l'orifice de sortie de distribution; une pluralité d'orifices de transfert (55a, 55b) par lesquels le produit fluide peut être transféré de la chambre de stockage à la chambre de dosage; et une structure de paroi de délimitation (28, 43) qui peut passer cycliquement d'une première configuration dans laquelle les orifices de transfert sont ouverts à une seconde configuration dans laquelle les orifices de transfert sont fermés, et inversement.

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