EP 1256722 A3 20040102 - Centrifugal pump
Title (en)
Centrifugal pump
Title (de)
Kreiselpumpe
Title (fr)
Pompe centrifugale
Publication
Application
Priority
AT 7592001 A 20010511
Abstract (en)
[origin: EP1256722A2] The pump has a disk rotor electric motor for driving the pump directly connected to a pump impeller (6). A drive flange (18) protruding outwards in the radial direction on the outer periphery of the impeller has magnets (19) or windings (20) molded into it for contactlessly driving the impeller.
IPC 1-7
IPC 8 full level
F04D 13/06 (2006.01)
CPC (source: EP US)
F04D 13/0666 (2013.01 - EP US)
Citation (search report)
- [X] US 4644202 A 19870217 - KROY RALPH E [US], et al
- [X] US 6034465 A 20000307 - MCKEE GARY F [US], et al
- [X] DE 19646617 A1 19980514 - PIERBURG AG [DE]
- [X] US 6132186 A 20001017 - COOPER DAVID J [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1256722 A2 20021113; EP 1256722 A3 20040102; EP 1256722 B1 20070221; AT 414064 B 20060815; AT A7592001 A 20051115; DE 50209511 D1 20070405; US 2002166520 A1 20021114; US 6835051 B2 20041228
DOCDB simple family (application)
EP 02450114 A 20020507; AT 7592001 A 20010511; DE 50209511 T 20020507; US 14094802 A 20020509