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1. (WO2018202963) ELECTRIC MACHINE WITH PHASE CHANGE MATERIAL FOR A TURBOMACHINE STARTER/GENERATOR

Pub. No.:    WO/2018/202963    International Application No.:    PCT/FR2018/000108
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Fri May 04 01:59:59 CEST 2018
IPC: H02K 3/22
H02K 3/24
H02K 9/20
Applicants: SAFRAN HELICOPTER ENGINES
Inventors: KLONOWSKI, Thomas
SERGHINE, Camel
Title: ELECTRIC MACHINE WITH PHASE CHANGE MATERIAL FOR A TURBOMACHINE STARTER/GENERATOR
Abstract:
Electric machine comprising a stator (1) and a rotor (2) configured to be driven in rotation in relation to one another, the rotor (2) comprising a plurality of permanent magnets (5), the stator further comprising a magnetic circuit (3) comprising poles (7) extending toward the rotor (2), the machine comprising windings of conducting elements around each pole (7) and at least one heat sink (8) arranged inside a conducting element and/or between the conducting elements, the heat sink comprising a phase change material.