EP 1126174 A3 20020619 - Plastic gear for gear pump
Title (en)
Plastic gear for gear pump
Title (de)
Zahnrad aus Kunststoff für eine Zahnradpumpe
Title (fr)
Roue dentée en matière plastique pour pompe à engrenages
Publication
Application
Priority
DE 10006629 A 20000214
Abstract (en)
[origin: EP1126174A2] The plastic gearwheel (20) for a gear pump comprises teeth (26) with at least one hollow space (32) which is either closed with a cover plate (46), or is filled with a media and temperature resistant foam material of low specific weight.
IPC 1-7
IPC 8 full level
CPC (source: EP)
F04C 2/084 (2013.01); F05C 2225/12 (2013.01)
Citation (search report)
- [DYA] DE 29810548 U1 19981217 - JOMA POLYTEC GMBH [DE]
- [YA] EP 0791750 A1 19970827 - EBARA CORP [JP]
- [A] US 5468132 A 19951121 - SNELL MICHAEL JAMES [GB], et al
- [A] GB 2322095 A 19980819 - CTP DAVALL LIMITED [GB], et al
- [A] US 3887979 A 19750610 - KAMIYA MINORU
- [A] US 4571005 A 19860218 - NOWAK FRANZ [DE], et al
- [A] GB 316295 A 19300515 - LEBLANC VICKERS MAURICE SA
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1126174 A2 20010822; EP 1126174 A3 20020619; EP 1126174 B1 20040526; AT E267958 T1 20040615; DE 10006629 A1 20010823; DE 10006629 C2 20020627; DE 50102371 D1 20040701
DOCDB simple family (application)
EP 01100349 A 20010105; AT 01100349 T 20010105; DE 10006629 A 20000214; DE 50102371 T 20010105