EP 3942184 A1 20220126 - BARREL CASING PUMP AND METHOD FOR MANUFACTURING A BARREL CASING PUMP
Title (en)
BARREL CASING PUMP AND METHOD FOR MANUFACTURING A BARREL CASING PUMP
Title (de)
MANTELGEHÄUSEPUMPE UND HERSTELLUNGSVERFAHREN FÜR EINE MANTELGEHÄUSEPUMPE
Title (fr)
POMPE À CARTER D'ENVELOPPE ET PROCÉDÉ DE FABRICATION POUR UNE POMPE À CARTER D'ENVELOPPE
Publication
Application
Priority
- DE 102019001882 A 20190319
- EP 2020055622 W 20200304
Abstract (en)
[origin: WO2020187562A1] The invention relates to a centrifugal pump having a barrel casing (1) and at least one stage casing (9, 9') inserted therein, wherein in the transition from the last stage casing (9') to the pressure connector (3) a spiral flow space is formed by a contour of the last stage casing (9'), a contour of a cover (4) which closes the barrel casing (1) on an end face and the inner contour of the barrel casing (1).
IPC 8 full level
F04D 1/06 (2006.01); F04D 29/42 (2006.01); F04D 29/44 (2006.01)
CPC (source: EP US)
F04D 1/063 (2013.01 - EP US); F04D 29/426 (2013.01 - EP US); F04D 29/445 (2013.01 - EP US); F05D 2250/52 (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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102019001882 A1 20200924; CN 113544385 A 20211022; EP 3942184 A1 20220126; JP 2022525678 A 20220518; JP 7512303 B2 20240708; SA 521430361 B1 20230219; US 2022163037 A1 20220526; WO 2020187562 A1 20200924
DOCDB simple family (application)
DE 102019001882 A 20190319; CN 202080022217 A 20200304; EP 2020055622 W 20200304; EP 20711805 A 20200304; JP 2021556612 A 20200304; SA 521430361 A 20210919; US 202017440385 A 20200304