Title (en)

Pump of the axial type.

Title (de)

Kreiselpumpe axialer Bauart.

Title (fr)

Pompe du type à écoulement axial.

Publication

EP 0623750 A1 19941109 (DE)

Application

EP 94106634 A 19940428

Priority

DE 4314477 A 19930503

Abstract (en)

In an axial-flow centrifugal pump, the impeller (pump rotor) is equipped with a scraper device and/or cutting device (5) which removes fibres deposited on the downstream diffuser blades (guide vanes) (3). <IMAGE>

Abstract (de)

An einer Kreiselpumpe axialer Bauart verfügt das Laufrad über eine Abstreif- und/oder Schneideinrichtung (5), welche an den nachgeordneten Leitschaufeln (3) abgelagerte Fasern entfernt. <IMAGE>

IPC 1-7

F04D 3/00; F04D 7/00; F04D 29/54

IPC 8 full level

F04D 3/00 (2006.01); F04D 7/00 (2006.01); F04D 29/54 (2006.01)

CPC (source: EP)

F04D 3/005 (2013.01); F04D 7/00 (2013.01); F04D 29/548 (2013.01)

Citation (search report)

• [X] GB 386626 A 19330119 - MASCHF AUGSBURG NUERNBERG AG
• [A] FR 2279954 A1 19760220 - ITT [US]
• [A] DE 501662 C 19300705 - KOESTER FRIEDRICH
• [A] EP 0512190 A1 19921111 - FLYGT AB ITT [SE]
• [A] FR 2628484 A1 19890915 - BORREGUERO RAPHAEL [FR]

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0623750 A1 19941109; EP 0623750 B1 19980729; DE 4314477 A1 19941110; DE 59406531 D1 19980903

DOCDB simple family (application)

EP 94106634 A 19940428; DE 4314477 A 19930503; DE 59406531 T 19940428