Liquid or gel product dispenser forming a metering stick

Details Liquid or gel product dispenser forming a metering stick Liquid or gel product dispenser forming a metering stick

B - Operations, Transporting

05

B

B05B 11/00 (2006.01)

Patent

CA 2456074

The invention concerns a liquid or gel product dispenser, comprising a reservoir (R) supporting a pump body (1) including in its lower part an intake valve (2) and provided with a piston (3) mobile along an axis, defining with said body a metering chamber communicating with at least an ejection orifice defined in an axially mobile dispensing nozzle at the end of said reservoir; said piston is coupled by friction with said dispensing nozzle, which is axially mobile in both directions by manual actuation, relative to said reservoir; said metering chamber comprises a lower section (10a) and an upper section (10b), both sections communicating via a conduit (30) arranged across said piston and a closure valve (5) is arranged between said piston and said nozzle.

L'invention concerne un distributeur de produit liquide ou en gel, du type comprenant un réservoir (R) supportant un corps de pompe (1) comportant en partie basse un clapet d'admission (2) et pourvu d'un piston (3) mobile suivant un axe, délimitant avec ledit corps une chambre de dosage en communication avec au moins un orifice d'éjection défini dans un embout de distribution déplaçable axialement ô l'extrémité dudit réservoir, ledit piston est couplé par friction audit embout de distribution, lequel est déplaçable axialement dans les deux sens par actionnement manuel, relativement audit réservoir, ladite chambre de dosage comporte, d'une part, un compartiment inférieur (10a) et, d'autre part, un compartiment supérieur (10b), les deux compartiments communiquant via un conduit (30) ménagé au travers dudit piston et un clapet obturateur (5) est agencé entre ledit piston et ledit embout.

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