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1. (WO2018145818) FAN ARRANGEMENT WITH FAN AND TOOTHED RING AND CONVERTER MOTOR WITH FAN ARRANGEMENT

Pub. No.:    WO/2018/145818    International Application No.:    PCT/EP2018/025027
Publication Date: Fri Aug 17 01:59:59 CEST 2018 International Filing Date: Fri Feb 02 00:59:59 CET 2018
IPC: F04D 25/06
F04D 29/28
G01P 3/488
Applicants: SEW-EURODRIVE GMBH & CO. KG
Inventors: SCHMIDT, Josef
ALTAN, Firat
ZÖLLER, Thomas
SCHÄFER, Jens
SCHUMANN, Christian
HAUCK, Matthias
Title: FAN ARRANGEMENT WITH FAN AND TOOTHED RING AND CONVERTER MOTOR WITH FAN ARRANGEMENT
Abstract:
Fan arrangement with fan and toothed ring and converter motor with fan arrangement, wherein the fan has a main body on which are formed fan blades, wherein the fan has an annular region which is formed on that side of the fan blades oriented away from the main body, wherein the toothed ring is arranged within the annular region, thus in particular spaced apart from the main body, thus in particular spaced apart from the main body by the fan blades.