Global Patent Index - EP 1687097 B1

EP 1687097 B1 20070328 - PUMP FOR DISTRIBUTING A FLUID PRODUCT

Title (en)

PUMP FOR DISTRIBUTING A FLUID PRODUCT

Title (de)

PUMPE ZUR ABGABE EINES FLUIDPRODUKTS

Title (fr)

POMPE DE DISTRIBUTION DE PRODUIT FLUIDE

Publication

EP 1687097 B1 20070328 (FR)

Application

EP 04805805 A 20041104

Priority

  • FR 2004050562 W 20041104
  • FR 0313094 A 20031107

Abstract (en)

[origin: WO2005044465A2] The invention concerns a pump for distributing a fluid product comprising: a pump body (10); a pump chamber (20); at least one first piston (72) sliding inside said pump chamber (20) for distributing the fluid product; a distribution orifice (45); an obturator (38) that can be displaced and/or deformed between a closed position of the distribution orifice (45) and an open position of the distribution orifice (45), said chamber comprising an inlet valve (70) separating the pump chamber (20) from a dip tube (18) extending toward a fluid product reservoir (60), and; a bypass passage (74) provided between said dip tube (18) and the pump chamber (20), said bypass passage (74) being placed upstream from the inlet valve (70) and connecting the pump chamber (20) to the dip tube (18) when the pump is primed.

IPC 8 full level

B05B 11/00 (2006.01)

CPC (source: EP US)

B05B 11/1004 (2023.01 - EP US); B05B 11/1042 (2023.01 - EP US); B05B 11/1063 (2023.01 - EP US); B05B 11/1074 (2023.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

FR 2862107 A1 20050513; FR 2862107 B1 20060210; CN 100471579 C 20090325; CN 1874850 A 20061206; DE 602004005613 D1 20070510; DE 602004005613 T2 20071206; EP 1687097 A2 20060809; EP 1687097 B1 20070328; JP 2007510847 A 20070426; JP 4891776 B2 20120307; US 2007272713 A1 20071129; US 7798375 B2 20100921; WO 2005044465 A2 20050519; WO 2005044465 A3 20050630

DOCDB simple family (application)

FR 0313094 A 20031107; CN 200480032278 A 20041104; DE 602004005613 T 20041104; EP 04805805 A 20041104; FR 2004050562 W 20041104; JP 2006537392 A 20041104; US 57840704 A 20041104