EP 3904687 B1 20221026 - GEAR PUMP
Title (en)
GEAR PUMP
Title (de)
GETRIEBEPUMPE
Title (fr)
POMPE À ENGRENAGES
Publication
Application
Priority
EP 20171681 A 20200428
Abstract (en)
[origin: EP3904687A1] A gear pump comprising a housing (1) with a spur-toothed drive gear (4) and a spur-toothed idle gear (5) that are mounted rotatably around two parallel rotation axes within the housing (1) with bushings (8), a connecting flange (2) that is arranged on a first lateral side of the housing (1) in the direction of the axes, a cover (3) that is arranged on a second lateral side of the housing (1), opposite the connecting flange (2), a drive shaft (7) being rotatably mounted in the connecting flange (2) by at least one bearing (80) and being sealed against the connecting flange (2) by at least one shaft seal (9), wherein the drive shaft (7) being operatively connected to the drive gear (4) by a coupling piece (6), wherein the drive gear (4) and the idler gear (5) are identical.
IPC 8 full level
F04C 2/18 (2006.01); F04C 15/00 (2006.01)
CPC (source: EP)
F04C 2/18 (2013.01); F04C 15/0073 (2013.01); F04C 15/0088 (2013.01)
Citation (examination)
US 5391068 A 19950221 - UPPAL SOHAN L [US]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3904687 A1 20211103; EP 3904687 B1 20221026; WO 2021219471 A1 20211104
DOCDB simple family (application)
EP 20171681 A 20200428; EP 2021060475 W 20210422