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Patent Searching and Data


Title:
INSTALLATION METHOD FOR HOISTING MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/175881
Kind Code:
A1
Abstract:
This installation method for a hoisting machine comprises the steps described in (1) to (3) below. (1) A step for erecting guide rails in a hoistway. (2) A step for attaching lifting equipment to the tops of the guide rails in the vertical direction. (3) A step for lifting a hoisting machine unit by means of the lifting equipment attached to the guide rails.

Inventors:
KATSURAGI KOKI (JP)
NISHINO TAKAHIRO (JP)
HINO YUTO (JP)
Application Number:
PCT/JP2022/012553
Publication Date:
September 21, 2023
Filing Date:
March 18, 2022
Export Citation:
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Assignee:
HITACHI BUILDING SYST CO LTD (JP)
HITACHI LTD (JP)
International Classes:
B66B7/00; B66B7/02
Domestic Patent References:
WO2008041266A12008-04-10
Foreign References:
JP2018008805A2018-01-18
JP2011132012A2011-07-07
JP2012046296A2012-03-08
JP2007186274A2007-07-26
JP2006131380A2006-05-25
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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