EP 2242928 B1 20180307 - FASTENING OF THE ROTOR OF A CENTRIFUGAL PUMP
Title (en)
FASTENING OF THE ROTOR OF A CENTRIFUGAL PUMP
Title (de)
BEFESTIGUNG DES LAUFRADES EINER KREISELPUMPE
Title (fr)
FIXATION DE LA ROUE PORTEUSE D'UNE POMPE CENTRIFUGE
Publication
Application
Priority
- EP 2009000297 W 20090119
- DE 102008005245 A 20080119
Abstract (en)
[origin: WO2009090099A1] The invention relates to a rotor, which is produced from sheet metal, of an in particular multi-stage centrifugal pump, having means for fastening to the drive shaft of an electric motor, wherein the rotor has a central coaxial opening in which a sleeve is fastened coaxially, wherein the sleeve projects out of the rotor at at least one side of the rotor, and wherein the sleeve has, in its inner wall, projecting, axially parallel beads for fastening in axially parallel notches or grooves of the motor drive shaft.
IPC 8 full level
F04D 1/06 (2006.01); F04D 29/20 (2006.01); F04D 29/22 (2006.01)
CPC (source: EP US)
F04D 1/063 (2013.01 - EP US); F04D 29/20 (2013.01 - EP US); F04D 29/2222 (2013.01 - EP US); F04D 29/2227 (2013.01 - EP US); F05D 2230/232 (2013.01 - EP US)
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 MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102008005245 A1 20090723; CN 101918718 A 20101215; CN 101918718 B 20130102; EP 2242928 A1 20101027; EP 2242928 B1 20180307; US 2011052402 A1 20110303; US 8535001 B2 20130917; WO 2009090099 A1 20090723
DOCDB simple family (application)
DE 102008005245 A 20080119; CN 200980102355 A 20090119; EP 09701807 A 20090119; EP 2009000297 W 20090119; US 86344009 A 20090119