Global Patent Index - EP 2337928 B1

EP 2337928 B1 20130213 - PUMP, PARTICULARLY VANE-TYPE PUMP

Title (en)

PUMP, PARTICULARLY VANE-TYPE PUMP

Title (de)

PUMPE, INSBESONDERE FLÜGELZELLENPUMPE

Title (fr)

POMPE, NOTAMMENT POMPE À PALETTES

Publication

EP 2337928 B1 20130213 (DE)

Application

EP 09744036 A 20090916

Priority

  • DE 2009001298 W 20090916
  • DE 102008052778 A 20081022

Abstract (en)

[origin: WO2010045906A2] The invention relates to a pump, particularly a vane-type pump, comprising a rotor guiding at least one vane and resting against at least one pressure plate, which has at least one pressure through-hole and at least one under-vane through-hole, said holes being connected to a pressure outlet provided in a housing of the pump or in a transmission housing. The invention is characterized in that between the pressure plate and the housing a flow guide device is arranged, which delimits a fluid path from the pressure through-hole past the under-vane through-hole to the pressure outlet.

IPC 8 full level

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

CPC (source: EP US)

F01C 21/0863 (2013.01 - EP US); F04C 2/3441 (2013.01 - EP US); F04C 14/06 (2013.01 - EP US); F04C 15/06 (2013.01 - EP US)

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010045906 A2 20100429; WO 2010045906 A3 20100916; DE 112009002350 A5 20110630; EP 2337928 A2 20110629; EP 2337928 B1 20130213; ES 2400629 T3 20130411; US 2011211985 A1 20110901; US 8784083 B2 20140722

DOCDB simple family (application)

DE 2009001298 W 20090916; DE 112009002350 T 20090916; EP 09744036 A 20090916; ES 09744036 T 20090916; US 200913125268 A 20090916