STATOR WITH BAR WINDING AND FLUID COOLING FOR A ROTARY ELECTRIC MACHINE

Stator (1) for a rotary electric machine (1) and having: a magnetic core (2) axially crossed by a plurality of slots (3); a stator winding (4) comprising a plurality of bars (5) which are arranged inside the slots (3); a plurality of cooling channels (10) which, in use, are flown through by a coolin...

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Bibliographische Detailangaben
Hauptverfasser:	ZECCHETTI, Daniele, DAVID, Giacomo, BELLINI, Enzo Antonio, GIORGIANNI, Vincenzo, CESARI, Gianluca, LETTICH, Marzio
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DYNAMO-ELECTRIC MACHINES ELECTRICITY GENERATION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	Stator (1) for a rotary electric machine (1) and having: a magnetic core (2) axially crossed by a plurality of slots (3); a stator winding (4) comprising a plurality of bars (5) which are arranged inside the slots (3); a plurality of cooling channels (10) which, in use, are flown through by a cooling fluid and are obtained inside the slots (3) between the bars (5) of the stator winding (4); and a plurality of covering elements (11), each of which consists of an electrically insulating plastic material, engages, without clearance, a corresponding slot (3) on all sides of the slot (3), and centrally has a cavity (12) wherein a series of corresponding bars (5) are arranged and wherein the cooling channels (10) are obtained.