EP 0353611 A2 19900207 - Centrifugal pump of the ceramic construction type.
Title (en)
Centrifugal pump of the ceramic construction type.
Title (de)
Kreiselpumpe keramischer Bauart.
Title (fr)
Pompe centrifuge à construction en céramique.
Publication
Application
Priority
DE 3826472 A 19880804
Abstract (en)
The invention relates to a pump construction type comprising ceramic elements, in which the impeller (8, 16, 23) and casing walls (4, 9, 17, 20) adjacent to the latter are designed as disc-shaped elements. An impeller (8, 16, 23) arranged between the casing walls here slides sealingly along the casing walls (4, 9, 17, 20). <IMAGE>
Abstract (de)
Die Erfindung betrifft eine Pumpenbauart aus keramischen Elementen, bei der das Laufrad (8, 16, 23) und diesem benachbarte Gehäusewände (4, 9, 17, 20) als scheibenförmige Elemente ausgebildet sind. Ein zwischen den Gehäusewänden angeordnetes Laufrad (8, 16, 23) gleitet hierbei dichtend an den Gehäusewänden (4, 9, 17, 20) entlang.
IPC 1-7
IPC 8 full level
F04D 7/04 (2006.01); F04D 7/06 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP)
F04D 7/04 (2013.01); F04D 29/4286 (2013.01)
Designated contracting state (EPC)
AT CH FR GB IT LI NL
DOCDB simple family (publication)
EP 0353611 A2 19900207; EP 0353611 A3 19900718; EP 0353611 B1 19930922; AT E94952 T1 19931015; DE 3826472 A1 19900208
DOCDB simple family (application)
EP 89113769 A 19890726; AT 89113769 T 19890726; DE 3826472 A 19880804