EP 3467319 A1 20190410 - CENTRIFUGAL PUMP WITH IMPROVED SUCTION NECK SEAL
Title (en)
CENTRIFUGAL PUMP WITH IMPROVED SUCTION NECK SEAL
Title (de)
KREISELPUMPE MIT VERBESSERTER SAUGHALSDICHTUNG
Title (fr)
POMPE CENTRIFUGE À JOINT D'ÉTANCHÉITÉ POUR BRIDE D'ASPIRATION AMÉLIORÉ
Publication
Application
Priority
EP 18000558 A 20180625
Abstract (en)
[origin: CN211314647U] The utility model relates to a centrifugal pump (50) and a centrifugal pump assembly. Wherein the centrifugal pump (50) has a pump housing (1, 1a, 1b) and at least one impeller (2) arranged in the pump housing (1, 1a, 1b) for conveying a liquid, the impeller (2) is provided with an air inlet pipe joint (10a); wherein the intake connection (10a) is sealed radially with respect to the pump housing (1, 1a, 1b) by means of a wear ring (14), characterized in that the wear ring (14) is slotted and in that the pump housing (1, 1a, 1b) has an adjustment unit, by means of which the diameter of the wearring (14) can be adjusted.
Abstract (de)
Kreiselpumpe (50) mit einem Pumpengehäuse (1, 1a, 1b) und zumindest einem darin angeordneten Laufrad (2) zur Förderung einer Flüssigkeit, welches einen Saughals (10a) aufweist, der radial zum Pumpengehäuse (1, 1a, 1b) durch einen Schleißring (14) abgedichtet ist, dadurch gekennzeichnet, dass der Schleißring (14) geschlitzt ist und das Pumpengehäuse (1, 1a, 1b) eine Verstelleinheit (15, 21) aufweist, mittels welcher der Durchmesser des Schleißrings (14) einstellbar ist.
IPC 8 full level
F04D 29/16 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01); F16J 15/16 (2006.01)
CPC (source: EP)
F04D 29/167 (2013.01); F04D 29/426 (2013.01); F04D 29/622 (2013.01)
Citation (search report)
- [Y] KR 20160065333 A 20160609 - HYUN DAI HEAVY IND CO LTD [KR]
- [Y] US 8690534 B1 20140408 - JANOCKO DAVID JEFFREY [US], et al
- [A] US 1545608 A 19250714 - SCHMIDT JOHN J, et al
- [A] WO 9848173 A1 19981029 - TOYO PUMPS NORTH AMERICA CORP [CA], et al
- [A] US 1639279 A 19270816 - WINKLE GEORGE J
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)
EP 3467319 A1 20190410; EP 3467319 B1 20220330; CN 211314647 U 20200821
DOCDB simple family (application)
EP 18000558 A 20180625; CN 201920944830 U 20190621