Global Patent Index - EP 3635259 B1

EP 3635259 B1 20230726 - CENTRIFUGAL PUMP FOR CONVEYING HOT MEDIA

Title (en)

CENTRIFUGAL PUMP FOR CONVEYING HOT MEDIA

Title (de)

KREISELPUMPE ZUR FÖRDERUNG HEISSER MEDIEN

Title (fr)

POMPE CENTRIFUGE SERVANT À REFOULER DES MILIEUX TRÈS CHAUDS

Publication

EP 3635259 B1 20230726 (DE)

Application

EP 18726981 A 20180523

Priority

  • DE 102017209803 A 20170609
  • EP 2018063495 W 20180523

Abstract (en)

[origin: WO2018224309A1] The invention relates to a centrifugal pump for conveying hot media. The centrifugal pump comprises at least one impeller wheel (9) which is mounted in a pump housing (1). The impeller wheel (9) is set in rotation by a drive via a shaft (7). A housing assembly (4) for dissipating heat adjoins the pump housing (1). The shaft (7) is provided with a face seal assembly (16). The shaft (7) is also supported with at least one bearing (10, 25). According to the invention, the centrifugal pump comprises a compact module (15) in the form of an assembly unit. The module (15) comprises at least one face seal assembly (26) and at least one bearing (25).

IPC 8 full level

F04D 29/046 (2006.01); F04D 7/06 (2006.01); F04D 29/12 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP)

F04D 7/06 (2013.01); F04D 29/0462 (2013.01); F04D 29/126 (2013.01); F04D 29/628 (2013.01)

Citation (examination)

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)

DE 102017209803 A1 20181213; CN 110709609 A 20200117; CN 110709609 B 20210309; EP 3635259 A1 20200415; EP 3635259 B1 20230726; EP 3635259 C0 20230726; WO 2018224309 A1 20181213

DOCDB simple family (application)

DE 102017209803 A 20170609; CN 201880037812 A 20180523; EP 18726981 A 20180523; EP 2018063495 W 20180523