EP 3099939 B1 20190102 - TWO-STAGE CENTRIFUGAL PUMP
Title (en)
TWO-STAGE CENTRIFUGAL PUMP
Title (de)
ZWEISTUFIGE KREISELPUMPE
Title (fr)
POMPE CENTRIFUGE À DEUX ÉTAGES
Publication
Application
Priority
- IT MI20140119 A 20140129
- AU 2015050025 W 20150128
Abstract (en)
[origin: WO2015113116A1] A two-stage centrifugal pump comprising: a first stage provided with a first impeller mounted on a first shaft and a second stage provided with a second impeller mounted on a second shaft distinct from said first shaft; and hydraulically connected to the first stage, and the stages mounted in a single support body, provided with a first chamber and a second chamber in which said first impeller and respectively said second impeller are contained; said support body comprises a case made in a single body therewith and provided with a first cavity and a second cavity that define respective portions of said first chamber and said second chamber; in at least one of either said first cavity or said second cavity one or more adaptors are mounted, to adapt the geometry of the first chamber and/or the second chamber to the type and size of impeller adopted.
IPC 8 full level
F04D 1/06 (2006.01); F04D 13/06 (2006.01); F04D 29/62 (2006.01)
CPC (source: EP US)
F04D 1/06 (2013.01 - EP US); F04D 13/021 (2013.01 - US); F04D 13/06 (2013.01 - EP US); F04D 13/14 (2013.01 - US); F04D 29/22 (2013.01 - US); F04D 29/426 (2013.01 - EP US); F04D 29/628 (2013.01 - EP US)
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
DOCDB simple family (publication)
WO 2015113116 A1 20150806; EA 201691087 A1 20161130; EP 3099939 A1 20161207; EP 3099939 A4 20171025; EP 3099939 B1 20190102; SG 11201604338Y A 20160830; US 2017009773 A1 20170112
DOCDB simple family (application)
AU 2015050025 W 20150128; EA 201691087 A 20150128; EP 15742957 A 20150128; SG 11201604338Y A 20150128; US 201515114266 A 20150128