Squirrel-cage rotor assembly with electron beam welded end caps

Squirrel-cage rotor assembly with electron beam welded end caps

A rotor assembly and a method for fabricating the same are provided in which a pair of end caps, positioned at either end of the stack of laminated discs, are fusion welded to the rotor bars using an electron beam welder, thereby yielding improved electrical and mechanical characteristics in a low w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Nelson, David Fred, Pearce, Edwin Marcum, Fong, William Randall, Luan, Shyi-Perng Phillip
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Beschreibung
Zusammenfassung:A rotor assembly and a method for fabricating the same are provided in which a pair of end caps, positioned at either end of the stack of laminated discs, are fusion welded to the rotor bars using an electron beam welder, thereby yielding improved electrical and mechanical characteristics in a low weight assembly.