Title:
GOVERNOR SYSTEM CHARACTERISTICS CONTROL DEVICE AND ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/070795
Kind Code:
A1
Abstract:
This governor system characteristics control device is provided with: a generation unit which generates status information indicating the status of a governor system including a governor device, a characteristics changing device, a first car position detection unit for detecting the position of a car on the basis of a physical quantity about a governor rope connected to the car, and the governor rope connected to the car, on the basis of a detection value of the physical quantity about the governor rope; and a control unit which controls, on the basis of the status information generated by the generation unit, the characteristics changing device that changes characteristics of the governor system, to change the characteristics so that detection errors of the first car position detection unit are reduced.
Inventors:
MINOBE MORISHIGE (JP)
Application Number:
PCT/JP2018/036861
Publication Date:
April 09, 2020
Filing Date:
October 02, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B3/02; B66B5/04; B66B7/06
Domestic Patent References:
| WO2016203650A1 | 2016-12-22 |
Foreign References:
| JP2018080039A | 2018-05-24 | |||
| JPH0912245A | 1997-01-14 | |||
| JPH06263358A | 1994-09-20 | |||
| JPH072451A | 1995-01-06 | |||
| JP2007223785A | 2007-09-06 | |||
| US5217091A | 1993-06-08 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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