EP 0993554 A1 20000419 - IMPROVEMENTS TO IMPELLER PUMPS
Title (en)
IMPROVEMENTS TO IMPELLER PUMPS
Title (de)
VERBESSERUNGEN AN DREHFLÜGELPUMPEN
Title (fr)
AMELIORATIONS DE POMPES A HELICES
Publication
Application
Priority
- AU 9800264 W 19980416
- AU PO629797 A 19970418
Abstract (en)
[origin: WO9848172A1] A pump (10) including a flexible impeller (20) and a housing (40) having a pump end cover (50), the pump end cover (50) comprising a transparent safety cover (52) able to be attached to the housing (40), a transparent heat resistant insert (51) able to contact the impeller (20) and a spacing means to space the transparent heat resistant insert (51) from the transparent safety cover (52) to form a chamber (54).
IPC 1-7
IPC 8 full level
F04C 2/44 (2006.01); F04C 5/00 (2006.01); F04C 14/28 (2006.01); F04C 15/00 (2006.01); F04C 18/44 (2006.01); F04C 28/00 (2006.01)
CPC (source: EP)
F01C 21/108 (2013.01); F04C 5/00 (2013.01); F04C 14/28 (2013.01); F05C 2203/02 (2013.01)
Designated contracting state (EPC)
BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE
DOCDB simple family (publication)
WO 9848172 A1 19981029; AU PO629797 A0 19970515; EP 0993554 A1 20000419; EP 0993554 A4 20000607
DOCDB simple family (application)
AU 9800264 W 19980416; AU PO629797 A 19970418; EP 98914704 A 19980416