Global Patent Index - EP 2978972 A1

EP 2978972 A1 20160203 - PUMP HAVING AN ELECTRIC MOTOR

Title (en)

PUMP HAVING AN ELECTRIC MOTOR

Title (de)

PUMPE MIT ELEKTROMOTOR

Title (fr)

POMPE DOTÉE D'UN MOTEUR ÉLECTRIQUE

Publication

EP 2978972 A1 20160203 (DE)

Application

EP 14703603 A 20140211

Priority

  • DE 102013205442 A 20130327
  • EP 2014052623 W 20140211

Abstract (en)

[origin: WO2014154388A1] The invention relates to a pump (5) having an electric motor (4), more particularly for a motor vehicle, for pumping a fluid, comprising an impeller (18) that has pumping elements (19) and can carry out a rotary movement about an axis of rotation (27); a working chamber around the impeller (18); an electric motor with a stator (13) and a rotor (16), the rotor (16) being provided with permanent magnets (17); and preferably a housing (8); the rotor (16) and the permanent magnets (17) being produced by sintering, and the permanent magnets (17) on the rotor (16) being integrally bonded to the rotor (16) by sintering.

IPC 8 full level

F04C 2/10 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP US)

B22F 3/164 (2013.01 - US); B22F 5/009 (2013.01 - US); F04C 2/10 (2013.01 - EP US); F04C 15/008 (2013.01 - EP US); H02K 1/276 (2013.01 - US); H02K 1/28 (2013.01 - US); H02K 15/03 (2013.01 - US); H02K 15/12 (2013.01 - US); F04C 2230/22 (2013.01 - EP US)

Citation (search report)

See references of WO 2014154388A1

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)

DE 102013205442 A1 20141002; CN 105143674 A 20151209; CN 105143674 B 20180116; EP 2978972 A1 20160203; JP 2016514787 A 20160523; JP 6216438 B2 20171018; US 2016061201 A1 20160303; WO 2014154388 A1 20141002

DOCDB simple family (application)

DE 102013205442 A 20130327; CN 201480023959 A 20140211; EP 14703603 A 20140211; EP 2014052623 W 20140211; JP 2016504522 A 20140211; US 201414780945 A 20140211