EP 1729013 A1 20061206 - Submersible centrifugal pump
Title (en)
Submersible centrifugal pump
Title (de)
Zentrifugaltauchpumpe
Title (fr)
Pompe centrifuge submersible
Publication
Application
Priority
EP 05425396 A 20050531
Abstract (en)
A submersible centrifugal pump 1 comprises a containment jacket 2, an intake body 5 and a delivery body 4 welded to the jacket 2 containing the hydraulic stages 10, each consisting of an impeller 11 and a diffuser 12. The stages 10 are compacted in the jacket between the delivery body 4 and the intake body 5 by clamping means which comprise at least one screw 29 or one tie rod. There is also an easily removable non-return valve 22 located in the delivery body 4.
IPC 8 full level
F04D 29/62 (2006.01); F04D 13/08 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP)
F04D 13/10 (2013.01); F04D 29/628 (2013.01); F04D 29/708 (2013.01)
Citation (search report)
- [XYA] EP 0267445 A2 19880518 - MARELLI COMPONENT ELETTMECC [IT]
- [XA] EP 0774584 A1 19970521 - FLYGT AB ITT [SE]
- [X] US 4523899 A 19850618 - OUCHI KIYOSHI [JP]
- [AY] US 3521970 A 19700728 - DETERS ELMER M
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR LV MK YU
DOCDB simple family (publication)
EP 1729013 A1 20061206; EP 1729013 B1 20071226; AT E382122 T1 20080115; DE 602005004016 D1 20080207
DOCDB simple family (application)
EP 05425396 A 20050531; AT 05425396 T 20050531; DE 602005004016 T 20050531