B - Operations – Transporting – 67 – D
Patent
B - Operations, Transporting
67
D
B67D 7/06 (2010.01) B05B 11/00 (2006.01)
Patent
CA 2412785
The invention concerns an air replenishing device for a liquid product dispenser equipped with a reservoir (R) and at atmospheric pump (P) provided in particular with a cylindro-conical body (C) and a support flange (S) fixed on the reservoir (R) neck supported on a sealing joint enclosing said pump body. The invention is characterised in that it comprises a flat ring (1) forming a joint whereof the feed edge (10) is sealingly supported outwards beneath a truncated shoulder (20) borne by the pump body (C) or said flange (S) and is adapted to be deformed under the effect of an internal vacuum for air replenishment.
L'invention concerne un dispositif de reprise d'air pour distributeur de produit liquide équipé d'un réservoir (R) et d'une pompe atmosphérique (P) pourvue notamment d'un corps cylindroconique (C) et d'une collerette de support (S) fixée sur le col du réservoir (R) en prenant appui sur un joint d'étanchéité enserrant ledit corps de pompe, caractérisé en ce qu'il comprend un anneau plat (1) formant joint dont le bord libre (10) est en appui étanche vers l'extérieur sous un épaulement tronconique (20) porté par le corps (C) de pompe ou ladite collerette (S) et est susceptible de se déformer élastiquement sous l'effet d'une dépression interne pour permettre la reprise d'air.
Bougamont Jean-Louis
Clerget Bernard
Dumont Pierre
Rexam Dispensing Systems
Sim & Mcburney
LandOfFree
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