Loading/unloading method, a crane rotating apparatus, and a hoisting apparatus

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United States of America Patent

APP PUB NO 20010055361A1
SERIAL NO

09790675

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of placing cranes 1 and 2 with a reactor pressure vessel 4 (load) on a turntable 41 in the solid ground 57, turning the turntable 41 together with the cranes 1 and 2, and thus moving the reactor pressure vessel 4 to a selected position. Transferring an object by turning around a crane with a load in a narrow area without operating the crane.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO
HITACHI PLANT ENGINEERING & CONSTRUCTION CO LTD1-14 UCHIKANDA 1-CHOME CHIYODA-KU TOKYO
HITACHI IBARAKI BUSINESS ENGINEERING CO LTD1-1 SAIWAI-CHO 3-CHOME HITACHI-SHI IBARAKI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Hiroshi Hitachi, JP 574 7595
Miyahara, Ryouhei Hitachi, JP 1 1
Ushiroda, Kouichi Hitachi, JP 18 83
Yamane, Youichi Hitachi, JP 1 1
Yoshizaki, Masatoshi Sayama, JP 7 36

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