Global Patent Index - EP 3155708 A1

EP 3155708 A1 20170419 - ELECTRIC MOTOR OF VEHICLE ANCILLARY UNIT

Title (en)

ELECTRIC MOTOR OF VEHICLE ANCILLARY UNIT

Title (de)

KFZ-HILFSAGGREGAT-ELEKTROMOTOR

Title (fr)

MOTEUR ÉLECTRIQUE DE AUXILIAIRE GÉNÉRALE DU VÉHICULE

Publication

EP 3155708 A1 20170419 (DE)

Application

EP 14730861 A 20140613

Priority

EP 2014062375 W 20140613

Abstract (en)

[origin: WO2015188873A1] The invention relates to a motor vehicle auxiliary power unit electric motor (10) comprising a motor rotor (40) comprising a plurality of rotor coils (45), a mechanical commutator (48) for energizing the rotor coils (45), and a permanent magnetic motor stator (30) with a plurality of magnet poles. The motor stator (30) consists of a homogeneous stator body (32) formed as one-piece, which consists of permanent magnetic particles in a plastic composite, wherein the stator body (32) has a motor section (60) and an axially delimiting retaining section (62) in the region of the motor rotor (40) comprising the rotor coils (45). The stator body wall thickness (A) of the motor section (60) is greater than the stator body wall thickness (B) of the retaining section (62).

IPC 8 full level

H02K 11/215 (2016.01); H02K 1/02 (2006.01); H02K 1/17 (2006.01); H02K 5/02 (2006.01); H02K 5/173 (2006.01); H02K 23/04 (2006.01); H02K 23/30 (2006.01)

CPC (source: EP)

H02K 1/02 (2013.01); H02K 1/17 (2013.01); H02K 5/02 (2013.01); H02K 5/1732 (2013.01); H02K 11/215 (2016.01); H02K 23/04 (2013.01); H02K 23/30 (2013.01)

Citation (search report)

See references of WO 2015188873A1

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 2015188873 A1 20151217; EP 3155708 A1 20170419

DOCDB simple family (application)

EP 2014062375 W 20140613; EP 14730861 A 20140613