Global Patent Index - EP 3263835 B1

EP 3263835 B1 20200311 - VANE PUMP WITH PRESSURISABLE UNDER WING AREA

Title (en)

VANE PUMP WITH PRESSURISABLE UNDER WING AREA

Title (de)

FLÜGELZELLENPUMPE MIT DRUCKBEAUFSCHLAGBAREM UNTERFLÜGELBEREICH

Title (fr)

POMPE À PALETTES COMPRENANT UNE ZONE D'AILE INFÉRIEURE PRESSURISABLE

Publication

EP 3263835 B1 20200311 (DE)

Application

EP 17177916 A 20170626

Priority

DE 102016211913 A 20160630

Abstract (en)

[origin: US2018003176A1] A vane cell pump, includes a rotatable rotor having vanes which can be moved back and forth; an end plate with a pressure passage for discharging pressure fluid and a supply passage for supplying a sub-vane region with pressure fluid; a flow channelling device on an end face of the end plate facing axially away from the rotor; a first outlet region for discharging a first partial flow of the pressure fluid; a second outlet region for discharging a second partial flow of the pressure fluid; a first flow path along which the first partial flow flows through the first outlet region; a second flow path connecting the pressure passage to the supply passage, diverges from the first flow path and is delineated by the flow channelling device; and a third flow path connecting the supply passage to the second outlet region and delineated by the flow channelling device.

IPC 8 full level

F01C 21/08 (2006.01); F01C 21/10 (2006.01); F04C 2/344 (2006.01)

CPC (source: EP US)

F01C 21/0863 (2013.01 - EP US); F01C 21/108 (2013.01 - EP US); F04C 2/3446 (2013.01 - EP US); F04C 15/06 (2013.01 - US); F04C 2210/206 (2013.01 - EP 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 3263835 A1 20180103; EP 3263835 B1 20200311; CN 107559187 A 20180109; CN 107559187 B 20191112; DE 102016211913 A1 20180118; US 10633972 B2 20200428; US 2018003176 A1 20180104

DOCDB simple family (application)

EP 17177916 A 20170626; CN 201710522975 A 20170630; DE 102016211913 A 20160630; US 201715635445 A 20170628