Global Patent Index - EP 3111539 A2

EP 3111539 A2 20170104 - SYNCHRONOUS MACHINE PROVIDED WITH AN ANGULAR POSITION SENSOR

Title (en)

SYNCHRONOUS MACHINE PROVIDED WITH AN ANGULAR POSITION SENSOR

Title (de)

SYNCHRONMASCHINE MIT EINEM WINKELPOSITIONSSENSOR

Title (fr)

MACHINE SYNCHRONE EQUIPEE D'UN CAPTEUR DE POSITION ANGULAIRE

Publication

EP 3111539 A2 20170104 (FR)

Application

EP 15710831 A 20150224

Priority

  • FR 1451446 A 20140224
  • FR 2015050443 W 20150224

Abstract (en)

[origin: WO2015124882A2] The invention relates to a synchronous machine (1) including a stator (2) and a rotor (3). Said machine is provided with at least one sensor (1a) of the angular position of the rotor (3) and is characterized in that the stator (2) includes a winding provided such as to be supplied with polyphase current by an electronic power device. The rotor (3), which includes permanent magnets (4), is provided such as to rotate about the stator (2). The angular position sensor (1a) extends away from the rotor (3) and is in alignment with the latter at the permanent magnets (4). The angular position sensor (1a) includes at least two sensors (6) for measuring magnetic induction and are provided for detecting variation in the axial magnetic field of the rotor (3) in the form of voltage, and the angular position sensor (1a) moreover includes at least one electronic unit provided for receiving the voltages of the magnetic induction measurement sensors (6) such as to absolutely deduce therefrom the angular position of the rotor (3) and send corresponding information, in real time, to the electronic power device.

IPC 8 full level

H02K 29/08 (2006.01)

CPC (source: CN EP KR US)

G01D 5/2013 (2013.01 - CN EP KR US); H02K 1/26 (2013.01 - US); H02K 1/27 (2013.01 - US); H02K 11/215 (2016.01 - US); H02K 11/25 (2016.01 - US); H02K 11/33 (2016.01 - US); H02K 29/08 (2013.01 - CN EP KR US); H02P 27/08 (2013.01 - US)

Citation (search report)

See references of WO 2015124882A2

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 2015124882 A2 20150827; WO 2015124882 A3 20160526; AU 2015220585 A1 20160915; AU 2015220585 B2 20181206; CA 2938750 A1 20150827; CN 106063097 A 20161026; CN 106063097 B 20191011; EP 3111539 A2 20170104; FR 3018014 A1 20150828; FR 3018014 B1 20160325; KR 20160124854 A 20161028; US 10312774 B2 20190604; US 2017063204 A1 20170302

DOCDB simple family (application)

FR 2015050443 W 20150224; AU 2015220585 A 20150224; CA 2938750 A 20150224; CN 201580010073 A 20150224; EP 15710831 A 20150224; FR 1451446 A 20140224; KR 20167025876 A 20150224; US 201515119949 A 20150224