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US 2026/0312449 A1Published application
Motor, and method for manufacturing motor
AssigneeDelta Electronics, Inc.
InventorsYong-Cheng WANG, Meng-Yu CHEN, Shih-Han HUANG
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Abstract
A motor is provided. The motor includes a rotor, and an impeller. The rotor includes a rotor top surface, a rotor bottom surface, and at least two rotor bumps. The at least two rotor bumps are formed on the rotor bottom surface. The impeller is coupled to the rotor and located above the rotor top surface. The at least two rotor bumps have different shapes.
Claims20
A motor comprising:
- a rotor, comprising:
- a rotor top surface;
- a rotor bottom surface;
- and
- at least two rotor bumps, formed on the rotor bottom surface;
- and
- an impeller, coupled to the rotor and located above the rotor top surface, wherein the at least two rotor bumps have different shapes.
4 more elements
A motor comprising:
- a rotor, comprising:
- a rotor top surface;
- a rotor bottom surface;
- and
- a rotor bump, formed on the rotor bottom surface;
- and
- an impeller, coupled to the rotor and located above the rotor top surface, wherein an outer edge of an impeller cover plate of the impeller has a non-uniform thickness.
4 more elements
A method for manufacturing a motor, comprising:
- forming a first rotor bump on a rotor bottom surface of a rotor;
- coupling an impeller to the rotor;
- and
- forming a second rotor bump on the rotor bottom surface of the rotor,
- wherein the first rotor bump and the second rotor bump have different shapes.
2 more elements
Dependencies are inferred from the claim text.