EP 0443354 B1 19950906 - Centrifugal pump.
Title (en)
Centrifugal pump.
Title (de)
Kreiselpumpe.
Title (fr)
Pompe centrifuge.
Publication
Application
Priority
- DE 4005414 A 19900221
- DE 4041545 A 19901222
Abstract (en)
[origin: EP0443354A1] The invention relates to a centrifugal pump in which arranged downstream of an impeller (7) is a flow chamber (11) starting from which there is a connection with one or more discharge stubs (2, 3). Inside the flow chamber is a number of elements (14, 15) corresponding to the number of discharge stubs (2, 3), with the aid of which elements it is ensured that the flow is guided helically inside the flow chamber (11). <IMAGE>
IPC 1-7
IPC 8 full level
F04D 11/00 (2006.01); F04D 29/42 (2006.01); F04D 29/44 (2006.01); F04D 29/52 (2006.01); F04D 29/54 (2006.01)
CPC (source: EP US)
F04D 29/428 (2013.01 - EP US); F04D 29/445 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0443354 A1 19910828; EP 0443354 B1 19950906; CN 1023508 C 19940112; CN 1054653 A 19910918; DE 4041545 A1 19910822; DE 4041545 C2 19920723; DE 59106391 D1 19951012; JP 3069383 B2 20000724; JP H06117390 A 19940426; US 5114311 A 19920519
DOCDB simple family (application)
EP 91101345 A 19910201; CN 91101052 A 19910220; DE 4041545 A 19901222; DE 59106391 T 19910201; JP 4304391 A 19910215; US 65817291 A 19910220