Global Patent Index - EP 1920159 A1

EP 1920159 A1 20080514 - CENTRIFUGAL PUMP

Title (en)

CENTRIFUGAL PUMP

Title (de)

KREISELPUMPE

Title (fr)

POMPE CENTRIFUGE

Publication

EP 1920159 A1 20080514 (DE)

Application

EP 06764066 A 20060705

Priority

  • EP 2006063908 W 20060705
  • DE 102005039557 A 20050822

Abstract (en)

[origin: WO2007023014A1] The invention relates to a centrifugal pump (10) for liquids, comprising a pump spiral housing (12) and a pump wheel (28), which is driven by an integrated electromotor (14, 20, 34, 36), whereby the rotational axis thereof (29) is arranged in a coaxial in relation to the rotational axis (37) of the pump wheel (28). The pump spiral housing (12) is sealed by a sealing ring (72) and is connected to the motor housing by means of a bayonet catch (74, 78) and covers the front side thereof. According to the invention, the motor housing (14) is pot-shaped and is made of plastic and the base thereof (13) which is oriented towards the pump spiral housing (12) forms a common housing wall in relation to the pump spiral housing (12).

IPC 8 full level

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

CPC (source: EP KR US)

F04D 13/06 (2013.01 - KR); F04D 13/0626 (2013.01 - EP US); F04D 13/0633 (2013.01 - EP US); F04D 13/064 (2013.01 - EP US); F04D 13/0686 (2013.01 - EP US); F04D 29/42 (2013.01 - KR); F04D 29/426 (2013.01 - EP US); F04D 29/62 (2013.01 - KR); F04D 29/628 (2013.01 - EP US)

Citation (search report)

See references of WO 2007023014A1

Designated contracting state (EPC)

CZ DE FR HU

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102005039557 A1 20070301; EP 1920159 A1 20080514; KR 20080034961 A 20080422; US 2008219839 A1 20080911; WO 2007023014 A1 20070301

DOCDB simple family (application)

DE 102005039557 A 20050822; EP 06764066 A 20060705; EP 2006063908 W 20060705; KR 20087004304 A 20080222; US 99795806 A 20060705