EP 0618368 B1 19960424 - Radial centrifugal pump
Title (en)
Radial centrifugal pump
Title (de)
Radialkreiselpumpe
Title (fr)
Pompe centrifuge radiale
Publication
Application
Priority
DE 4309479 A 19930324
Abstract (en)
[origin: EP0618368A1] The invention relates to a radial-flow centrifugal pump having a bladed impeller which, on its circumference, is surrounded by fixed guide vanes (diffuser blades), wherein - one or two guide vanes, with their leading, inner vane edge are situated close to the impeller and the gap between the leading inner vane edge and the impeller is up to 4 mm, preferably 2 mm, - and the gap between the leading vane edges of the remaining guide vanes and the impeller circumference is at least double the gap (b) of the proximal guide vanes (n). <IMAGE>
IPC 1-7
IPC 8 full level
F04D 29/44 (2006.01)
CPC (source: EP)
F04D 29/448 (2013.01); F05D 2250/52 (2013.01)
Designated contracting state (EPC)
DE ES FR IT PT
DOCDB simple family (publication)
DE 4309479 A1 19940929; DE 59400226 D1 19960530; EP 0618368 A1 19941005; EP 0618368 B1 19960424; ES 2086974 T3 19960701
DOCDB simple family (application)
DE 4309479 A 19930324; DE 59400226 T 19940223; EP 94102697 A 19940223; ES 94102697 T 19940223