Iron core and motor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10566857
APP PUB NO 20180159389A1
SERIAL NO

15833825

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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To provide an iron core and a motor for preventing reduction in motor drive efficiency. An iron core includes laminate section made up of a lamination of plural soft magnetic ribbons, fixed to metal substrate, and provided with winding, and fastening part that pressurizes laminate section in a lamination direction of soft magnetic ribbons. Also, the fastening part is disposed around an opening of through-hole that penetrates laminate section. Furthermore, a metal plate shaped so as not to cover winding section is provided between laminate section and fastening part. Besides, the motor includes a rotor and the iron core.

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Patent Owner(s)

  • PANASONIC CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kojima, Tohru Osaka, JP 3 20
Nishikawa, Yukio Osaka, JP 57 674
Okada, Taihei Hyogo, JP 4 15

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