Global Patent Index - EP 2178624 A1

EP 2178624 A1 20100428 - DEVICE FOR THE ENRICHMENT OF A LIQUID STREAM WITH A GAS

Title (en)

DEVICE FOR THE ENRICHMENT OF A LIQUID STREAM WITH A GAS

Title (de)

VORRICHTUNG FÜR DIE ANREICHERUNG EINES FLÜSSIGKEITSSTROMS MIT EINEM GAS

Title (fr)

DISPOSITIF POUR ENRICHIR UN COURANT DE LIQUIDE AVEC UN GAZ

Publication

EP 2178624 A1 20100428 (DE)

Application

EP 08787153 A 20080812

Priority

  • EP 2008060602 W 20080812
  • LU 91355 A 20070814
  • LU 91432 A 20080423

Abstract (en)

[origin: WO2009021960A1] The invention relates to a device for the enrichment of a liquid stream with a gas, comprising a flow mixer (14) with a venture nozzle (36), having a rotationally symmetrical contraction (40) with a diameter D and being flown through axially by the liquid stream. The invention further comprises a gas feed for the lateral feed of the gas into the contraction (40) of the venture nozzle (36). The gas feed comprises at least one gas channel (54, 54') with a diameter d<0,5*D, ending laterally in the contraction (40) of the venture nozzle (36) in a way, such that the elongated longitudinal axis (56, 56') thereof is tangential to an imaginary cylinder surface (58), which is coaxial to the contraction (40) and comprises a diameter D'>d.

IPC 8 main group level

B01F 23/00 (2022.01)

CPC (source: EP US)

B01F 23/236 (2022.01 - EP US); B01F 23/23762 (2022.01 - EP); B01F 23/237621 (2022.01 - EP); B01F 23/29 (2022.01 - EP US); B01F 25/312 (2022.01 - EP US); B01F 35/2113 (2022.01 - EP US); B01F 35/2211 (2022.01 - EP US); B01F 23/23762 (2022.01 - US); B01F 23/237621 (2022.01 - US); B01F 35/20 (2022.01 - EP US); B01F 2101/14 (2022.01 - EP US)

Citation (search report)

See references of WO 2009021960A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009021960 A1 20090219; AT E496687 T1 20110215; DE 502008002496 D1 20110310; DK 2178624 T3 20110426; EP 2178624 A1 20100428; EP 2178624 B1 20110126; LU 91355 B1 20090216; LU 91432 B1 20100118; US 2012038068 A1 20120216; US 9227161 B2 20160105

DOCDB simple family (application)

EP 2008060602 W 20080812; AT 08787153 T 20080812; DE 502008002496 T 20080812; DK 08787153 T 20080812; EP 08787153 A 20080812; LU 91355 A 20070814; LU 91432 A 20080423; US 67323408 A 20080812