Global Patent Index - EP 2935898 A1

EP 2935898 A1 20151028 - GEOMETRY FOR THE COMPENSATION OF AXIAL GAPS ARISING IN ELECTRIC PUMPS

Title (en)

GEOMETRY FOR THE COMPENSATION OF AXIAL GAPS ARISING IN ELECTRIC PUMPS

Title (de)

GEOMETRIE ZUM AUSGLEICH AXIAL AUFTRETENDER SPALTE IN ELEKTROPUMPEN

Title (fr)

GÉOMÉTRIE PERMETTANT DE COMPENSER LE JEU AXIAL DANS DES POMPES ÉLECTRIQUES

Publication

EP 2935898 A1 20151028 (DE)

Application

EP 13777288 A 20131017

Priority

  • DE 102012223592 A 20121218
  • EP 2013071702 W 20131017

Abstract (en)

[origin: WO2014095118A1] The invention proposes an electric pump (1) for delivering a fluid. The electric pump (1) has a first pump component (3) with a first interface (7) and has a second pump component (5). The first pump component (3) and the second pump component (5) are in contact with one another at the first interface (7). Here, the first interface (7) has an incline (11) with respect to a plane running perpendicular to a longitudinal axis (13) of the electric pump (1).

IPC 8 full level

F04D 29/40 (2006.01); F04D 13/06 (2006.01); F04D 29/60 (2006.01)

CPC (source: CN EP US)

F04D 13/06 (2013.01 - US); F04D 29/40 (2013.01 - US); F04D 29/406 (2013.01 - CN EP US); F04D 29/60 (2013.01 - US); F04D 29/605 (2013.01 - CN); F04D 29/628 (2013.01 - EP US)

Citation (search report)

See references of WO 2014095118A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014095118 A1 20140626; CN 104870826 A 20150826; CN 104870826 B 20171003; DE 102012223592 A1 20140703; EP 2935898 A1 20151028; US 2015322950 A1 20151112; US 9989061 B2 20180605

DOCDB simple family (application)

EP 2013071702 W 20131017; CN 201380066081 A 20131017; DE 102012223592 A 20121218; EP 13777288 A 20131017; US 201314653320 A 20131017