ロータ、電動機、送風機および空気調和装置

Title:

ロータ、電動機、送風機および空気調和装置

Document Type and Number:

Japanese Patent JP7204018

Kind Code:

B2

Abstract:

A rotor includes a rotor core having an outer circumference extending in a circumferential direction about an axis and having magnet insertion holes, and permanent magnets disposed in the magnet insertion holes. The permanent magnet constitutes a magnet magnetic pole, and a part of the rotor core constitutes a virtual magnetic pole. The width of the virtual magnetic pole in the circumferential direction is narrower than the width of the permanent magnet in the circumferential direction. The rotor core has at least one slit at the virtual magnetic pole.

Inventors:

Kazuyoshi Tsuchida
Hiroki Aso
Takaya Shimokawa

Application Number:

JP2021577763A

Publication Date:

January 13, 2023

Filing Date:

February 12, 2020

Export Citation:

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