EP 0512190 A1 19921111 - Clog resistant pump.
Title (en)
Clog resistant pump.
Title (de)
Weniger leicht verstopfende Pumpe.
Title (fr)
Pompe résistante à l'encrassement.
Publication
Application
Priority
SE 9001193 A 19900402
Abstract (en)
The invention concerns a non-clogging pump of centrifugal or axial flow type. The regular vanes (6), (11) of the impeller or the pump housing are completed with a number of additional vanes (8), (13) between the regular vanes and so arranged that their front edges (9), (14), as seen in the direction of the flow, are located in front of the front edges (7), (12) of the regular vanes. <IMAGE>
IPC 1-7
IPC 8 full level
F04D 7/00 (2006.01); F04D 7/04 (2006.01); F04D 29/22 (2006.01); F04D 29/54 (2006.01)
CPC (source: EP)
F04D 7/00 (2013.01); F04D 7/045 (2013.01); F04D 29/2288 (2013.01); F04D 29/548 (2013.01); F05D 2240/121 (2013.01)
Citation (search report)
- [X] BE 535864 A
- [A] SOVIET INVENTIONS ILLUSTRATED Section PQ, Week E14, 19 May 1982 Derwent Publications Ltd., London, GB; Class Q51, AN D9511E/14 & SU-A-840 416 (SHILMAN A KH) 28 June 1981
- [A] SOVIET INVENTIONS ILLUSTRATED Section PQ, Week 9129, 4 September 1991 Derwent Publications Ltd., London, GB; Class Q56, AN 91213914/29 & SU-A-1 549 186 (POPOV I K) 15 January 1991
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0512190 A1 19921111; EP 0512190 B1 19970326; SE 466767 B 19920330; SE 9001193 D0 19900402; SE 9001193 L 19911003
DOCDB simple family (application)
EP 91850116 A 19910508; SE 9001193 A 19900402