EP 2868928 A1 20150506 - A centrifugal pump and a method of pumping a medium
Title (en)
A centrifugal pump and a method of pumping a medium
Title (de)
Kreiselpumpe und Verfahren zum Pumpen eines Mediums
Title (fr)
Pompe centrifuge et procédé de pompage d'une substance
Publication
Application
Priority
EP 13190981 A 20131031
Abstract (en)
The present invention relates to a centrifugal pump and a method of pumping a medium. The present invention relates especially to a centrifugal pump having a novel impeller - volute casing construction where the working vanes (136) of the impeller (130) extend into the cavity (116) formed in the volute casing (110). The centrifugal pump and the method of the present invention are especially suitable for pumping fibrous paper or board making suspensions.
IPC 8 full level
F04D 7/04 (2006.01); F04D 29/42 (2006.01); F04D 29/44 (2006.01); F04D 29/22 (2006.01)
CPC (source: EP)
F04D 7/045 (2013.01); F04D 29/426 (2013.01); F04D 29/445 (2013.01); F04D 29/2288 (2013.01)
Citation (search report)
- [XI] US 2992617 A 19610718 - KROEGER HENRY H
- [XI] GB 1116817 A 19680612 - EGGER & CO
- [X] US 6171078 B1 20010109 - SCHOEB RETO [CH]
- [X] EP 2226505 A1 20100908 - KSB AG [DE]
- [X] CN 2809288 Y 20060823 - SHIJIAZHUANG IND WATER PUMP CO [CN]
- [A] GB 338214 A 19301117 - KARL WERNER
- [A] JP H07167086 A 19950704 - KOBE STEEL LTD
- [A] CN 202082110 U 20111221 - YILI ZHANG
- [A] KR 200443477 Y1 20090319
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 13190981 A 20131031