Elevator apparatus for use in a building having a seismic isolation building portion and a non-seismic isolation building portion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6557306
SERIAL NO

09648615

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Importance

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Abstract

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To provide sufficient clearance for an entrance part of an elevator hall facing a non-seismic isolation building portion, the partition wall on the entrance side may be removed and an expansion floor provided between the non-seismic isolation building portion entrance and the elevator shaft landing. A movable wall is provided between partition members located on the right and left sides of the elevator shaft. The expansion floor can move in the front and back directions with the partition members on the right and left sides as a guide. Furthermore, the wall moves with the elevator shaft independently in the right and left directions and follows the non-seismic isolation building movement.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO
HITACHI MITO ENGINEERING CO LTDHITACHI SYSTEMPLAZA KATSUTA BUILDING 832-2 HORIGUCHI HITACHINAKA-SHI IBARAKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kuroda, Sadanori Mito, JP 1 6
Sekiya, Yuji Hitachinaka, JP 1 6
Shigeta, Masayuki Hitachinaka, JP 8 128

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