Title:
DEVICE FOR DETECTING STATE OF ELEVATOR CAR
Document Type and Number:
WIPO Patent Application WO/2022/244116
Kind Code:
A1
Abstract:
Provided is a device for detecting the state of an elevator car, capable of improving the detection accuracy of the state of the car. This device for detecting the state of an elevator car comprises: a housing that is attached to the elevator car; a roller that faces the guide rail of the elevator; a rotary encoder that detects the rotational angle of the roller; and a movable rod that is rotatably supported by the housing, rotatably supports the roller, and is disposed such that the line connecting a shaft rotatably supported by the housing and a shaft rotatably supporting the roller is along the guide rail while the roller is in contact with the guide rail.
Inventors:
KAKIO MASAYUKI (JP)
KISHIMOTO KUNIMITSU (JP)
YAMAGUCHI TOMOKA (JP)
ISHIGURO HIDETAKA (JP)
YAMANAKA MASAYOSHI (JP)
KISHIMOTO KUNIMITSU (JP)
YAMAGUCHI TOMOKA (JP)
ISHIGURO HIDETAKA (JP)
YAMANAKA MASAYOSHI (JP)
Application Number:
PCT/JP2021/018851
Publication Date:
November 24, 2022
Filing Date:
May 18, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B3/02
Foreign References:
| JPH09263371A | 1997-10-07 | |||
| US20050279585A1 | 2005-12-22 | |||
| US5033589A | 1991-07-23 | |||
| JP2013095526A | 2013-05-20 | |||
| JPH0940321A | 1997-02-10 | |||
| JPH11222369A | 1999-08-17 |
Attorney, Agent or Firm:
TAKADA, TAKAHASHI & PARTNERS (JP)
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