Global Patent Index - EP 3714165 A1

EP 3714165 A1 20200930 - MAGNETIC-DRIVE PUMP COMPRISING A MECHANICAL FACE SEAL

Title (en)

MAGNETIC-DRIVE PUMP COMPRISING A MECHANICAL FACE SEAL

Title (de)

MAGNETPUMPE MIT GLEITRINGDICHTUNG

Title (fr)

POMPE MAGNÉTIQUE À GARNITURE MÉCANIQUE D'ÉTANCHÉITÉ

Publication

EP 3714165 A1 20200930 (DE)

Application

EP 18833614 A 20181121

Priority

  • DE 102017127736 A 20171123
  • EP 2018000523 W 20181121

Abstract (en)

[origin: WO2019101354A1] The invention relates to a magnetic-drive pump comprising a pump chamber and a drive region comprising a can. To avoid the drawbacks of conventional magnetic-drive pumps, according to the invention at least one mechanical face seal (GLRD, 3) is provided between the pump chamber (2) and the magnetic drive / bearing arrangement (10, 13).

IPC 8 full level

F04D 13/02 (2006.01); F04D 13/06 (2006.01); F04D 29/051 (2006.01); F04D 29/06 (2006.01); F04D 29/12 (2006.01)

CPC (source: EP)

F04D 13/024 (2013.01); F04D 29/06 (2013.01); F04D 29/128 (2013.01); F04D 7/06 (2013.01); F04D 29/049 (2013.01)

Citation (search report)

See references of WO 2019101354A1

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 102017127736 A1 20190523; CN 112105822 A 20201218; CN 112105822 B 20221004; EP 3714165 A1 20200930; WO 2019101354 A1 20190531

DOCDB simple family (application)

DE 102017127736 A 20171123; CN 201880076075 A 20190107; EP 18833614 A 20181121; EP 2018000523 W 20181121