EP 1406015 B1 20110720 - Internal gear pump with improved filling
Title (en)
Internal gear pump with improved filling
Title (de)
Innenzahnradpumpe mit verbesserter Füllung
Title (fr)
Pompe à engrenage interne avec remplissage amélioré
Publication
Application
Priority
DE 10245814 A 20021001
Abstract (en)
[origin: EP1406015A1] The pump has a housing (3) containing a gear chamber (4), which itself contains an internal gear wheel (1) and an external gear wheel (2). There is at least one recess (10) in the feet of the external teeth (1a), extending to one endface of these teeth. This endface has a greater radial depth than the inner region of the tooth foot base spaced out axially from the endface.
IPC 8 full level
CPC (source: EP)
F04C 2/088 (2013.01); F04C 2/102 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1406015 A1 20040407; EP 1406015 B1 20110720; AT E517261 T1 20110815; DE 10245814 B3 20040212; ES 2369901 T3 20111209
DOCDB simple family (application)
EP 03020503 A 20030915; AT 03020503 T 20030915; DE 10245814 A 20021001; ES 03020503 T 20030915