Global Patent Index - EP 4132694 A1

EP 4132694 A1 20230215 - METHOD AND STIRRING ELEMENT DEVICE FOR MIXING MEDIUM VISCOUS TO HIGH VISCOUS FLUIDS AND/OR PASTES

Title (en)

METHOD AND STIRRING ELEMENT DEVICE FOR MIXING MEDIUM VISCOUS TO HIGH VISCOUS FLUIDS AND/OR PASTES

Title (de)

VERFAHREN UND RÜHRORGANVORRICHTUNG ZUR DURCHMISCHUNG VON MITTELVISKOSEN BIS HOCHVISKOSEN FLUIDEN UND/ODER PASTEN

Title (fr)

PROCÉDÉ ET DISPOSITIF À ÉLÉMENT D'AGITATION POUR MÉLANGER DES FLUIDES ET/OU DES PÂTES MOYENNEMENT VISQUEUX À TRÈS VISQUEUX

Publication

EP 4132694 A1 20230215 (DE)

Application

EP 21720181 A 20210407

Priority

  • DE 102020109865 A 20200408
  • EP 2021059050 W 20210407

Abstract (en)

[origin: CA3179696A1] The invention relates to a method in which a medium viscous to high viscous fluid and/or a medium viscous to high viscous suspension is mixed by means of a stirring element device (10), which is driven via a driveshaft (12). According to the invention, the fluid and/or the suspension is displaced into a multidimensional flow by means of a stirring element device (10) stirring blade (14) which is close to the wall, and a flow resistance along a shaft direction (16) in a region (18) near the shaft is minimized.

CPC (source: EP KR US)

B01F 23/43 (2022.01 - KR US); B01F 23/47 (2022.01 - EP KR US); B01F 27/07261 (2022.01 - EP KR US); B01F 27/1122 (2022.01 - US); B01F 27/11253 (2022.01 - US); B01F 27/191 (2022.01 - US); B01F 27/192 (2022.01 - KR); B01F 27/90 (2022.01 - EP KR US)

Citation (search report)

See references of WO 2021204869A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020109865 A1 20211014; CA 3179696 A1 20211014; CN 115916388 A 20230404; EP 4132694 A1 20230215; JP 2023520715 A 20230518; KR 20230019079 A 20230207; TW 202140134 A 20211101; US 2023142096 A1 20230511; WO 2021204869 A1 20211014

DOCDB simple family (application)

DE 102020109865 A 20200408; CA 3179696 A 20210407; CN 202180040662 A 20210407; EP 2021059050 W 20210407; EP 21720181 A 20210407; JP 2022561536 A 20210407; KR 20227038613 A 20210407; TW 110112722 A 20210408; US 202117917548 A 20210407