Turbine-unit disassembling method and turbine unit

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United States of America Patent

PATENT NO 6837673
SERIAL NO

10267827

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Abstract

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Supports are provided on the upper outer casing of each turbine of a turbine unit, and the upper inner casing of the turbine is temporarily placed on the supports of the upper outer casing, which is temporarily placed on the operating floor. By placing the casings temporarily in that way, a large space can be secured for the inspection of the turbine unit, and the inspection can be carried out quickly, which increases the operation ratio of the whole plant including the turbine unit. This invention is useful mainly for turbine units and their overhaul.

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Patent Owner(s)

Patent OwnerAddress
HITACHI-GE NUCLEAR ENERGY LTD1-1 SAIWAI-CHO 3-CHOME HITACHI-SHI IBARAKI 3170073 ?3170073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aramaki, Takanori Hitachi, JP 5 23
Ebata, Sakae Hitachi, JP 7 27
Ootoshi, Tatsuya Hitachi, JP 2 11
Tooyama, Norihide Mito, JP 2 11

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