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US 6,657,328 B2Granted
Rotor for electric motor and method of making the same
AssigneeKabushiki Kaisha Toshiba
InventorsTsuyoshi Shiga, Masami Endou
Life of this patent
Estimating the term…
Abstract
A rotor for an electric motor includes a frame previously formed and fixed to a rotational shaft of the motor so as to be rotated with the rotational shaft, and a magnet molded from a molten magnetic resin so as to be disposed at a stator side of the frame and so as to be integrated with the frame.
Claims9
A rotor for an electric motor including a rotational shaft and a stator having a stator core, comprising:
- a frame fixed to the rotational shaft of the motor so as to be rotated with the rotational shaft;
- and
- a magnet molded from a molten magnetic resin and disposed at a stator core side of the frame and so as to be integrated with the frame.
Dependencies are inferred from the claim text.