EP 2078860 B1 20150930 - Internal gear pump
Title (en)
Internal gear pump
Title (de)
Innenzahnradpumpe
Title (fr)
Pompe à engrenages internes
Publication
Application
Priority
DE 102008003843 A 20080110
Abstract (en)
[origin: EP2078860A2] The device (10) has a hollow wheel (14) and a gear wheel (16) meshing with each other, where the gear wheel is accommodated at a driveshaft (15) around an axis. The driveshaft runs in an eccentricity to an axis of the hollow wheel, and the hollow wheel and gear wheel are accommodated in a housing (11). The housing is formed in two-parts, and has a pump housing (13) supported in a carrier housing (12) in a clearance free manner. The pump housing is axially formed between the carrier housing and a pump cover (17), and is made of plastic or aluminum die casting.
IPC 8 full level
F04C 2/10 (2006.01); F01C 21/10 (2006.01); F04C 2/08 (2006.01)
CPC (source: EP)
F04C 2/086 (2013.01); F04C 2/101 (2013.01); F04C 2230/21 (2013.01); F04C 2230/22 (2013.01); F04C 2240/51 (2013.01); F04C 2270/17 (2013.01); F05C 2201/021 (2013.01); F05C 2225/00 (2013.01); F05C 2251/04 (2013.01)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
EP 2078860 A2 20090715; EP 2078860 A3 20140528; EP 2078860 B1 20150930; CN 101482112 A 20090715; CN 101482112 B 20141105; DE 102008003843 A1 20090716
DOCDB simple family (application)
EP 08105827 A 20081119; CN 200910002903 A 20090112; DE 102008003843 A 20080110