EP 3511573 B1 20220803 - CENTRIFUGAL PUMP ASSEMBLY WITH ELECTRIC MOTOR
Title (en)
CENTRIFUGAL PUMP ASSEMBLY WITH ELECTRIC MOTOR
Title (de)
KREISELPUMPENANORDNUNG MIT ELEKTROMOTOR
Title (fr)
ENSEMBLE DE POMPE CENTRIFUGE DOTÉ D'UN MOTEUR ÉLECTRIQUE
Publication
Application
Priority
IT 201800000660 A 20180110
Abstract (en)
[origin: EP3511573A1] A centrifugal pump assembly (10), with electric motor (11) arranged in a casing (61), the assembly (10) comprising, at one end, a wet section (51), formed by a volute (64) and containing an impeller (52), and, at the other end, a box (13), which contains an electrical board (14), in contact with one end of the casing (61). The electric motor (11) is of the permanent-magnet brushless type and the casing (61) is made of stainless steel.
IPC 8 full level
F04D 13/06 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01)
CPC (source: CN EP US)
F04D 1/00 (2013.01 - CN); F04D 13/06 (2013.01 - EP US); F04D 13/0606 (2013.01 - CN EP US); F04D 13/0626 (2013.01 - US); F04D 13/064 (2013.01 - US); F04D 13/0686 (2013.01 - EP US); F04D 13/0693 (2013.01 - US); F04D 29/007 (2013.01 - US); F04D 29/026 (2013.01 - CN EP US); F04D 29/406 (2013.01 - US); F04D 29/426 (2013.01 - EP US); F04D 29/428 (2013.01 - US); F04D 29/5806 (2013.01 - CN); F04D 29/586 (2013.01 - CN); F04D 29/628 (2013.01 - EP US)
Citation (examination)
EP 1063751 A1 20001227 - GRUNDFOS AS [DK]
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)
EP 3511573 A1 20190717; EP 3511573 B1 20220803; CN 110017287 A 20190716; CN 110017287 B 20220614; ES 2925178 T3 20221014; IT 201800000660 A1 20190710; US 2019211831 A1 20190711
DOCDB simple family (application)
EP 19150747 A 20190108; CN 201910022036 A 20190110; ES 19150747 T 20190108; IT 201800000660 A 20180110; US 201916243602 A 20190109