Stator, electric motor, compressor, refrigerating and air conditioning apparatus, and method for manufacturing stator

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United States of America Patent

PATENT NO 11496005
SERIAL NO

16496102

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A stator includes a yoke portion, and a tooth portion located inside the yoke portion in a radial direction. A fracture surface ratio of an inner surface of the tooth portion in the radial direction is lower than a fracture surface ratio of a side surface of the yoke portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATIONCHIYODA-KU TOKYO 100-8310

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirosawa, Yuji Tokyo, JP 19 84
Nigo, Masahiro Tokyo, JP 68 403

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