Global Patent Index - EP 1347178 B1

EP 1347178 B1 20050511 - Easily cleanable centrifugal pump

Title (en)

Easily cleanable centrifugal pump

Title (de)

Leicht zu reinigende Kreiselpumpe

Title (fr)

Pompe centrifuge facile à nettoyer

Publication

EP 1347178 B1 20050511 (DE)

Application

EP 03005190 A 20030308

Priority

DE 10212693 A 20020321

Abstract (en)

[origin: EP1347178A1] Centrifugal pump comprises a pump housing having a pump chamber (20) with a suction region (26) and a pushing region (27), a running wheel (4) which rotates about a running wheel axis (18) within the pump chamber, and a running wheel drive consisting of a reluctance motor. The motor has an electrical contact-less rotor (5) magnetically arranged within the pump chamber and a stator arranged on or in the housing section (3) of the pump surrounding the rotor. Preferred Features: The rotor is magnetically arranged in the radial as well as in the axial direction in the pump chamber. The running wheel is coupled directly with the rotor.

IPC 1-7

F04D 13/06; F04D 29/04; F04D 29/62

IPC 8 full level

F04D 13/06 (2006.01); F04D 29/04 (2006.01); F04D 29/048 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP)

F04D 13/0633 (2013.01); F04D 13/064 (2013.01); F04D 13/0646 (2013.01); F04D 29/048 (2013.01); F04D 29/628 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

DOCDB simple family (publication)

EP 1347178 A1 20030924; EP 1347178 B1 20050511; AT E295479 T1 20050515; DE 10212693 A1 20031002; DE 50300523 D1 20050616; DK 1347178 T3 20050606

DOCDB simple family (application)

EP 03005190 A 20030308; AT 03005190 T 20030308; DE 10212693 A 20020321; DE 50300523 T 20030308; DK 03005190 T 20030308