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Patent Searching and Data


Title:
ADJUSTMENT CALCULATION DEVICE AND ADJUSTMENT METHOD FOR ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/250329
Kind Code:
A1
Abstract:
This adjustment calculation device for a counterweight of an elevator device comprises an operation control unit that lifts and lowers a car in a state in which the car is unloaded and in a state in which the car or the counterweight is loaded with a test weight of a known weight. The adjustment calculation device acquires the current supplied to an electric motor when the operation control unit lifts and lowers the car, calculates a conversion factor for the elevator device to be adjusted during installation, and accurately finds the adjustment for the counterweight, thereby improving adjustment precision for the counterweight and reducing the adjustment work during the installation.

Inventors:
KIMURA TETSUYA (JP)
OTSUKA YASUSHI (JP)
Application Number:
PCT/JP2019/023211
Publication Date:
December 17, 2020
Filing Date:
June 12, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B3/00; B66B1/34; B66B11/00
Domestic Patent References:
WO2018100632A12018-06-07
WO2019008650A12019-01-10
WO2014051517A12014-04-03
Foreign References:
JP2010208772A2010-09-24
JP2000128445A2000-05-09
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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