Global Patent Index - EP 3085961 B1

EP 3085961 B1 20200805 - MULTI-STAGE RADIAL PUMP

Title (en)

MULTI-STAGE RADIAL PUMP

Title (de)

MEHRSTUFIGE KREISELPUMPE

Title (fr)

POMPE CENTRIFUGE À PLUSIEURS ETAGES

Publication

EP 3085961 B1 20200805 (DE)

Application

EP 15164219 A 20150420

Priority

EP 15164219 A 20150420

Abstract (en)

[origin: US2016305445A1] The invention relates to a multi-stage centrifugal pump with a foot part (2), a head part (14) and a wall part (16, 16′) which connects the foot part (2) to the head part (14) and which peripherally surrounds the pump stages at the outer periphery. The centrifugal pump moreover comprises a motor stool connecting to the head part (14) and for receiving an electric motor (20) provided for the drive of the centrifugal pump. The wall part (16) projects in the axial direction beyond the head part (14) and is connected to the motor stool (FIG. 1).

IPC 8 full level

F04D 1/06 (2006.01); F04D 13/06 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01)

CPC (source: CN EP RU US)

F04D 1/06 (2013.01 - CN); F04D 1/063 (2013.01 - EP US); F04D 13/021 (2013.01 - EP US); F04D 13/06 (2013.01 - CN EP US); F04D 29/007 (2013.01 - CN); F04D 29/426 (2013.01 - CN EP US); F04D 29/4293 (2013.01 - EP US); F04D 29/628 (2013.01 - EP US); F04D 1/06 (2013.01 - RU); F04D 29/426 (2013.01 - RU); F04D 29/628 (2013.01 - RU)

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 3085961 A1 20161026; EP 3085961 B1 20200805; CN 106065861 A 20161102; RU 2016115045 A 20171024; RU 2637342 C2 20171204; US 2016305445 A1 20161020

DOCDB simple family (application)

EP 15164219 A 20150420; CN 201610247904 A 20160420; RU 2016115045 A 20160419; US 201615132540 A 20160419