Global Patent Index - EP 1126174 A3

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

EP 1126174 A3 20020619 (DE)

Application

EP 01100349 A 20010105

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

F04C 2/08; F04C 2/10

IPC 8 full level

F04C 2/08 (2006.01); F04C 2/10 (2006.01)

CPC (source: EP)

F04C 2/084 (2013.01); F05C 2225/12 (2013.01)

Citation (search report)

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 267958 T 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