Global Patent Index - EP 4189244 A1

EP 4189244 A1 20230607 - METHOD FOR OPERATING A CONVEYOR HAVING AN ECCENTRIC SCREW PUMP FOR CONVEYING VISCOUS CONSTRUCTION MATERIALS

Title (en)

METHOD FOR OPERATING A CONVEYOR HAVING AN ECCENTRIC SCREW PUMP FOR CONVEYING VISCOUS CONSTRUCTION MATERIALS

Title (de)

BETRIEBSVERFAHREN FÜR EINE FÖRDERVORRICHTUNG MIT EINER EXZENTERSCHNECKENPUMPE ZUM FÖRDERN VON ZÄHFLÜSSIGEN BAUMATERIALIEN

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UN CONVOYEUR POURVU D'UNE POMPE À VIS EXCENTRIQUE POUR LE TRANSPORT DE MATÉRIAUX DE CONSTRUCTION VISQUEUX

Publication

EP 4189244 A1 20230607 (DE)

Application

EP 21772694 A 20210827

Priority

  • DE 102020123120 A 20200904
  • EP 2021073721 W 20210827

Abstract (en)

[origin: WO2022048998A1] The invention relates to a method for operating a conveyor (1) having an eccentric screw pump (2) for conveying viscous construction materials (BM).

IPC 8 full level

F04C 2/107 (2006.01); F04C 28/28 (2006.01)

CPC (source: EP US)

F04C 2/1071 (2013.01 - EP); F04C 2/16 (2013.01 - US); F04C 28/06 (2013.01 - US); F04C 28/28 (2013.01 - EP US); F04C 2270/19 (2013.01 - US); F04C 2270/215 (2013.01 - US)

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 102020123120 A1 20220310; CN 116601389 A 20230815; EP 4189244 A1 20230607; EP 4189244 B1 20240605; US 11885332 B2 20240130; US 2023235738 A1 20230727; WO 2022048998 A1 20220310

DOCDB simple family (application)

DE 102020123120 A 20200904; CN 202180072404 A 20210827; EP 2021073721 W 20210827; EP 21772694 A 20210827; US 202118043825 A 20210827