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US 2022/0029482 A1Published application
Rotor and motor
AssigneeNidec Corporation
InventorTatsuki SHIGETA
Life of this patent
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Abstract
An aspect of the present invention provides a rotor rotatable about a central axis, the rotor including: a rotor core having a ring shape; a rotor magnet fixed to a radially outer face of the rotor core; and a protective member circumferentially wound around the rotor magnet to press the rotor magnet from radially outward of the rotor magnet. The rotor magnet includes a hanging portion on which a first end of the protective member is hung circumferentially.
Claims9
A rotor rotatable about a central axis,
- the rotor comprising:
- a rotor core having a ring shape;
- a rotor magnet fixed to a radially outer face of the rotor core;
- and
- a protective member circumferentially wound around the rotor magnet to press the rotor magnet from radially outward of the rotor magnet,
- wherein
- the rotor magnet includes a hanging portion on which a first end of the protective member is hung circumferentially.
4 more elements
Dependencies are inferred from the claim text.