Global Patent Index - EP 2726740 B1

EP 2726740 B1 20231011 - MICROPUMP, BEARING ELEMENT FOR A MICROPUMP, AND WORKING METHOD

Title (en)

MICROPUMP, BEARING ELEMENT FOR A MICROPUMP, AND WORKING METHOD

Title (de)

MIKROPUMPE SOWIE LAGERELEMENT FÜR EINE MIKROPUMPE UND ARBEITSVERFAHREN

Title (fr)

MICROPOMPE, ÉLÉMENT PALIER POUR UNE MICROPOMPE ET PROCÉDÉ POUR LA FAIRE FONCTIONNER

Publication

EP 2726740 B1 20231011 (DE)

Application

EP 12728264 A 20120615

Priority

  • DE 102011051486 A 20110630
  • EP 2012061514 W 20120615

Abstract (en)

[origin: WO2013000745A2] The invention relates to a micropump, comprising an inner rotor arranged on a shaft and an outer rotor, said rotors forming a rotor unit comprising a delivery chamber for fluid, wherein the pump comprises a multifunctional bearing element for the shaft, said bearing element having improved lubrication. The invention further relates to a bearing element for a micropump and to a working method.

IPC 8 full level

F04C 2/10 (2006.01); F04C 2/08 (2006.01); F04C 15/06 (2006.01)

CPC (source: EP US)

F01C 21/108 (2013.01 - EP US); F04C 2/086 (2013.01 - EP US); F04C 2/10 (2013.01 - US); F04C 2/102 (2013.01 - EP US); F04C 15/0019 (2013.01 - US); F04C 15/0023 (2013.01 - US); F04C 15/0088 (2013.01 - EP US); F04C 15/06 (2013.01 - EP US); F04C 2240/50 (2013.01 - EP US); F04C 2240/605 (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)

DE 102011051486 A1 20130103; DE 102011051486 B4 20230601; CN 103732921 A 20140416; CN 103732921 B 20170811; EP 2726740 A2 20140507; EP 2726740 B1 20231011; US 2015132172 A1 20150514; US 9404492 B2 20160802; WO 2013000745 A2 20130103; WO 2013000745 A3 20131024; WO 2013000745 A4 20131219

DOCDB simple family (application)

DE 102011051486 A 20110630; CN 201280038326 A 20120615; EP 12728264 A 20120615; EP 2012061514 W 20120615; US 201214129475 A 20120615