Rotor and rotary electric machine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11289959
APP PUB NO 20200212738A1
SERIAL NO

16815420

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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According to one embodiment, a rotor includes a rotor core including magnetic poles arranged in a circumferential direction, a cavity formed on an axis q and extending toward a central axis, and a flux barrier band formed in the magnetic pole between a pair of the cavities to cross an axis d and including a first bridge part facing one cavity, a second bridge part facing the other cavity, and a magnet embedding hole formed between the first and the second bridge parts, a first permanent magnet formed of a fixed magnetic force magnet and disposed in the magnet embedding hole to be adjacent to the first bridge part, and a second permanent magnet formed of a variable magnetic force magnet and disposed in the magnet embedding hole to be adjacent to the second bridge part.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBA1-1 SHIBAURA 1-CHOME MINATO-KU TOKYO 1050023 ?1050023
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION72-34 HORIKAWA-CHO SAIWAI-KU KAWASAKI-SHI KANAGAWA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hisada, Hideki Kuwana, JP 37 978
Kano, Masaru Ichikawa, JP 16 35
Matsubara, Masakatsu Mie, JP 22 479
Matsuoka, Yusuke Higashiosaka, JP 17 113

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