Global Patent Index - EP 1758672 A1

EP 1758672 A1 20070307 - MIXING DEVICE AND METHOD FOR INTRODUCING AN ADDITIVE INTO A PUMPABLE MIXTURE

Title (en)

MIXING DEVICE AND METHOD FOR INTRODUCING AN ADDITIVE INTO A PUMPABLE MIXTURE

Title (de)

MISCHEINRICHTUNG SOWIE VERFAHREN ZUR ZUGABE EINES ZUSATZMITTELS ZU EINEM PUMPFÄHIGEN GEMISCH

Title (fr)

DISPOSITIF MELANGEUR ET PROCEDE PERMETTANT D'AJOUTER UN ADJUVANT A UN MELANGE APTE AU POMPAGE

Publication

EP 1758672 A1 20070307 (DE)

Application

EP 05752749 A 20050530

Priority

  • EP 2005052447 W 20050530
  • EP 04102373 A 20040528
  • EP 05752749 A 20050530

Abstract (en)

[origin: EP1600205A1] Apparatus for mixing an additive into a pumpable viscoplastic mixture passing through a conduit (8) comprises injectors in the conduit and a downstream mixing chamber (9) in which the additive is dynamically mixed with the viscoplastic mixture. An independent claim is also included for adding an additive to a pumpable viscoplastic mixture passing through a conduit by adding the additive through injectors and mixing the additive with the pumpable mixture in a downstream dynamic mixing chamber.

IPC 8 full level

B01F 23/47 (2022.01); B28C 5/12 (2006.01)

CPC (source: EP)

B01F 23/47 (2022.01); B01F 25/3131 (2022.01); B01F 25/3132 (2022.01); B01F 27/50 (2022.01); B01F 27/621 (2022.01); B01F 27/722 (2022.01); B28C 5/1246 (2013.01); B01F 2101/28 (2022.01)

Citation (search report)

See references of WO 2005115600A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1600205 A1 20051130; EP 1758672 A1 20070307; WO 2005115600 A1 20051208

DOCDB simple family (application)

EP 04102373 A 20040528; EP 05752749 A 20050530; EP 2005052447 W 20050530