Apparatus for a high speed sleeveless rotor

A high-speed sleeveless rotor for an electric machine is provided. The rotor includes a shaft (108) rotatable about a longitudinal axis, and a rotor core (148) circumscribing at least a portion of the shaft, the rotor core including an axially oriented slot (306), the slot including a radially outer...

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Bibliographic Details
Main Authors JIA XIAOCHUAN, AUSTIN NORMAN K, ZYWOT JAN
Format Patent
LanguageChinese
English
Published 08.02.2012
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:A high-speed sleeveless rotor for an electric machine is provided. The rotor includes a shaft (108) rotatable about a longitudinal axis, and a rotor core (148) circumscribing at least a portion of the shaft, the rotor core including an axially oriented slot (306), the slot including a radially outer slot opening, a radially inner slot floor (320,604), and a slot sidewall extending therebetween, the slot floor including a topstick attachment member (322) extending radially outward from the slot floor and configured to engage a topstick (316) positioned in the slot opening (318), the slot sidewall comprising a shoulder configured to engage the topstick, preventing radially outward movement of the topstick.
Bibliography:Application Number: CN201110224507