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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0353611 B1 19930922 - CENTRIFUGAL PUMP OF THE CERAMIC CONSTRUCTION TYPE

Title (en)

CENTRIFUGAL PUMP OF THE CERAMIC CONSTRUCTION TYPE

Publication

EP 0353611 B1 19930922 (DE)

Application

EP 89113769 A 19890726

Priority

DE 3826472 A 19880804

Abstract (en)

[origin: EP0353611A2] 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>

IPC 1-7

F04D 7/06; F04D 29/02

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