Method of correcting bend of joint type-turbine rotor

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United States of America Patent

PATENT NO 11679430
APP PUB NO 20210220891A1
SERIAL NO

17103508

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Abstract

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According to an embodiment, a method of correcting a bend of a joint type-turbine rotor comprises: measuring displacement of a convex portion of the bend at a joined portion of the joint type-turbine rotor or displacement of a surface opposite to the convex portion in a circumferential direction of the joint type-turbine rotor; heating the convex portion; and cooling the joined portion after the step of heating. The steps of heating and cooling are performed during the step of measuring.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBAKANAGAWA KANAGAWA
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION72-34 HORIKAWA-CHO SAIWAI-KU KAWASAKI-SHI KANAGAWA 2120013 JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamimura, Kenji Kanagawa, JP 71 758
Niki, Takahiro Kanagawa, JP 1 0
Ogawa, Tsuyoshi Kanagawa, JP 122 1163

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