Rotor of rotating electrical machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9876404
SERIAL NO

14830891

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The rotor includes a shaft, and a rotor core that is fitted and fixed to the shaft. The shaft includes a knurled portion on an end side and a small-diameter portion formed in a tip side via a first stepped surface. The rotor core includes a small diameter hole formed in a tip side end portion of the fitting hole press-fitted onto the small diameter portion, a large diameter hole formed in an end side of the small diameter hole via a second stepped surface, and a press-fitting portion press-fitted onto the knurled portion and is formed on an end side end portion of the large diameter hole. A space part is disposed between the first stepped surface and the second stepped surface.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATION1-1 SHOWA-CHO KARIYA-CITY AICHI-PREF 448-8661

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikuta, Hiroyuki Anjo, JP 46 200

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