EP 1406017 A1 20040407 - Centrifugal pump
Title (en)
Centrifugal pump
Title (de)
Kreiselpumpe
Title (fr)
Pompe centrifuge
Publication
Application
Priority
- EP 02425649 A 20021028
- EP 02425599 A 20021003
Abstract (en)
The pump has an impeller provided with one blading (2) suitable for sucking liquids from conduit and pumping them towards a manifold arranged around the impeller. The impeller has another blading (15) oriented in direction opposite to direction (3) of the blading (2) and is linked to a shaft by screw mechanism. The rotation of the shaft in the directions causes axial advancing or moving back, respectively of the impeller.
IPC 1-7
IPC 8 full level
F04D 15/00 (2006.01); F04D 29/22 (2006.01); F04D 29/50 (2006.01)
CPC (source: EP)
F04D 15/0027 (2013.01); F04D 29/042 (2013.01); F04D 29/2283 (2013.01); F04D 29/506 (2013.01)
Citation (search report)
- [A] GB 1398148 A 19750618 - ESSWEIN SA
- [A] US 4941801 A 19900717 - TAKAKURA YOSHINARI [JP]
- [A] US 2916997 A 19591215 - FRANCOIS TERRIE PAUL
- [A] EP 0465787 A1 19920115 - ZANUSSI ELETTRODOMESTICI [IT]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 02425649 A 20021028