Search International and National Patent Collections

1. (WO2017186375) DOUBLE STATOR ROTATING ELECTRICAL MACHINE

Pub. No.:    WO/2017/186375    International Application No.:    PCT/EP2017/054045
Publication Date: Fri Nov 03 00:59:59 CET 2017 International Filing Date: Thu Feb 23 00:59:59 CET 2017
IPC: H02K 16/00
H02K 16/04
Applicants: ABB SCHWEIZ AG
Inventors: CHEN, Wenliang
ISLAM, Jahirul
Title: DOUBLE STATOR ROTATING ELECTRICAL MACHINE
Abstract:
It is provided a multi-stator rotating electrical machine comprising: an inner stator; an outer stator; a rotor provided radially between inner stator and the outer stator; an inner gap distance between the rotor and the inner stator; and an outer gap distance between the rotor and the outer stator. An average of the inner gap distance is less than 90 per cent of an average of the outer gap distance.