Global Patent Index - EP 3881416 A1

EP 3881416 A1 20210922 - ELECTRICAL MACHINE HAVING AN INTEGRATED TEMPERATURE SENSOR AND ROTOR CONDITION CAPTURE SENSOR

Title (en)

ELECTRICAL MACHINE HAVING AN INTEGRATED TEMPERATURE SENSOR AND ROTOR CONDITION CAPTURE SENSOR

Title (de)

ELEKTRISCHE MASCHINE MIT INTEGRIERTEM TEMPERATURSENSOR UND ROTORZUSTANDSERFASSUNGSSENSOR

Title (fr)

MACHINE ÉLECTRIQUE À CAPTEUR DE TEMPÉRATURE INTÉGRÉ ET CAPTEUR D'ÉTAT DE ROTOR

Publication

EP 3881416 A1 20210922 (DE)

Application

EP 19804625 A 20191104

Priority

  • DE 102018128178 A 20181112
  • DE 2019100942 W 20191104

Abstract (en)

[origin: WO2020098871A1] The invention relates to an electrical machine (1) for a drive of a motor vehicle, having a stator (2), a rotor (3) which can be rotated relative to the stator (2), a temperature sensor (4) arranged and designed to capture a temperature of the stator (2), and a rotor condition capture sensor (5) which is arranged and designed to capture a rotational speed and/or rotational position of the rotor (3) and is accommodated in a stator-fixed manner, wherein the temperature sensor (4) and the rotor condition capture sensor (5) are implemented as subsystems (6, 7) of a common sensor system (8), wherein a first subsystem (6) having the temperature sensor (4) has an elastic thermally conductive contact element (9) connected to the temperature sensor (4), which contact element (9) is permanently fitted to a contact region (10) of the stator (2). The invention also relates to a hybrid module (20) having this electrical machine (1).

IPC 8 full level

H02K 11/21 (2016.01); H02K 11/25 (2016.01)

CPC (source: EP US)

H02K 5/22 (2013.01 - US); H02K 11/21 (2016.01 - EP US); H02K 11/25 (2016.01 - EP US)

Citation (search report)

See references of WO 2020098871A1

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 102018128178 A1 20200514; CN 112997388 A 20210618; EP 3881416 A1 20210922; US 11670992 B2 20230606; US 2022006364 A1 20220106; WO 2020098871 A1 20200522

DOCDB simple family (application)

DE 102018128178 A 20181112; CN 201980074147 A 20191104; DE 2019100942 W 20191104; EP 19804625 A 20191104; US 201917293142 A 20191104