EP 1503082 B1 20060222 - Side channel base body for a regenerative pump
Title (en)
Side channel base body for a regenerative pump
Title (de)
Seitenkanalgrundkörper für eine Seitenkanalpumpe
Title (fr)
Canal latéral pour une pompe régénérative
Publication
Application
Priority
- DE 10200791 A 20020111
- EP 02020217 A 20020910
Abstract (en)
[origin: EP1329637A1] Each end cover (7,8) includes an assembly of a ceramic disc and a plastic unit. The plastic unit is fitted in the spiral slot of the ceramic disc. The open channel of the plastic unit faces an impeller (9) to form a side channel (12,13). The open channel tapers in cross-section from a pump inlet (3) to a pump outlet (4). An Independent claim is also included for an end cover.
IPC 8 full level
F04D 5/00 (2006.01); F04D 23/00 (2006.01); F04D 29/02 (2006.01); F04D 29/18 (2006.01)
CPC (source: EP US)
F04D 5/002 (2013.01 - EP US); F04D 5/007 (2013.01 - EP US); F04D 29/026 (2013.01 - EP US); F05B 2250/503 (2013.01 - EP US); F05D 2300/20 (2013.01 - EP US); F05D 2300/43 (2013.01 - EP US); F05D 2300/516 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR
DOCDB simple family (publication)
EP 1329637 A1 20030723; EP 1329637 B1 20050316; DE 10200791 A1 20030724; DE 50202475 D1 20050421; DE 50205893 D1 20060427; EP 1503082 A1 20050202; EP 1503082 B1 20060222; US 2003133784 A1 20030717; US 6755610 B2 20040629
DOCDB simple family (application)
EP 02020217 A 20020910; DE 10200791 A 20020111; DE 50202475 T 20020910; DE 50205893 T 20020910; EP 04026112 A 20020910; US 32517502 A 20021220