B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
B05B 9/043 (2006.01) B05B 11/00 (2006.01)
Patent
CA 2163483
The invention concerns a precompression pump for spraying a liquid, comprised of a pumping chamber containing a first piston associated with a drive component, the said piston applied against a first spring; a precompression chamber equipped with a second piston applied against a second spring, the precompression chamber communicating with the pumping chamber via a passage, their axis of symmetry being offset; a feed line equipped with a valve leading to the pumping chamber; a distribution component equipped with a nozzle and a distribution line connecting the nozzle to the precompression chamber, the latter comprising a means of opening and closing the said passage, to permit the connection to be interrupted with the pump in the rest position and the connection to be restored by actuation of the drive component.
L'invention concerne une pompe à précompression pour pulvériser un liquide, comprenant une chambre de pompage contenant un premier piston associé à un organe de manoeuvre, ce piston étant en appui contre un premier ressort; une chambre de précompression munie d'un second piston en appui contre un deuxième ressort, la chambre de précompression communicant avec la chambre de pompage par un passage, leur axe de symétrie étant décalé; un canal d'alimentation muni d'un clapet débouchant dans la chambre de pompage; un élément de distribution muni d'une buse et d'un canal de distribution reliant la buse à la chambre de précompression, cette dernière comportant un moyen de mise en communication et de fermeture dudit passage, afin que la communication soit interrompue en position de repos de la pompe et que la communication soit établie sous l'action de l'organe de manoeuvre.
Dalsant Guiseppe
Geier Adalberto
Renault Philippe
L'oreal
Robic
LandOfFree
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