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Patent Searching and Data


Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2022/137572
Kind Code:
A1
Abstract:
The present invention relates to an elevator comprising a cage-load detection device for detecting the load of a cage. The cage-load detection device comprises a load detecting member that is disposed with a clearance formed between the load detecting member and the underside of a cage floor and that has a detection surface opposite from a surface facing the underside of the cage floor, and a load detector that is disposed so as to face the detection surface of the load detecting member and that is able to measure a distance between the load detector and the detection surface.

Inventors:
KARIYA TOMOKI (JP)
OSUGA MARI (JP)
Application Number:
PCT/JP2020/049001
Publication Date:
June 30, 2022
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/02; B66B5/14
Foreign References:
CN2855984Y2007-01-10
JP2013189008A2013-09-26
JP2001019319A2001-01-23
JPS61277577A1986-12-08
JP2017043466A2017-03-02
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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