Global patent index - EP 0993554 A4

EP 0993554 A4 2000-06-07 - IMPROVEMENTS TO IMPELLER PUMPS

Title (en)

IMPROVEMENTS TO IMPELLER PUMPS

Title (de)

VERBESSERUNGEN AN DREHFLÜGELPUMPEN

Title (fr)

AMELIORATIONS DE POMPES A HELICES

Publication

EP 0993554 A4 (EN)

Application

EP 98914704 A

Priority

  • AU 9800264 W
  • AU PO629797 A

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 (main, further and additional classification)

F04C 29/04; F04D 29/24; F04D 29/58

IPC 8 full level (invention and additional information)

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 (invention and additional information)

F04C 14/28 (2013.01); F01C 21/108 (2013.01); F04C 5/00 (2013.01); F05C 2203/02 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

EPO simple patent family

WO 9848172 A1 19981029; AU PO629797 D0 19970515; EP 0993554 A1 20000419; EP 0993554 A4 20000607

INPADOC legal status

2004-05-12 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20031101

2000-06-14 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- Free Format Text: 7F 04C 15/04 A, 7F 04C 5/00 B

2000-06-07 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20000427

2000-06-07 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

2000-04-19 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991117

2000-04-19 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE