JPH0777504B

The rotor for a high speed induction motor includes an end ring (24) made of aluminium cast by die casting on the outside of each of both ends of a laminated rotor core (23). As an iron cover the aluminium end ring (24), a balance ring (25) is cast by die casting together with the end ring (24) on t...

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Bibliographic Details
Main Authors NAKAMURA ATSUO, HAYASHI YOSHUKI
Format Patent
LanguageEnglish
Published 16.08.1995
Edition6
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The rotor for a high speed induction motor includes an end ring (24) made of aluminium cast by die casting on the outside of each of both ends of a laminated rotor core (23). As an iron cover the aluminium end ring (24), a balance ring (25) is cast by die casting together with the end ring (24) on the laminated rotor core (23) to reinforce the end ring (24).
Bibliography:Application Number: JP19870288386