Title:
ELEVATOR LANDING DOOR OPENING DETECTION DEVICE AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2018/079032
Kind Code:
A1
Abstract:
This elevator landing door opening detection device comprises: a landing door device which opens and closes the landing door provided to each landing, and is provided so as to correspond to each landing door; and a control device. The landing door device has: an unlocking-time operation unit which operates with the movement in the opening direction of the landing door from the landing side; a landing door opening detection switch which detects that the unlocking-time operation unit has been operated; and a car door opening/closing-time operation unit which is separated from the unlocking-time operation unit and moves in the opening direction with the movement in the opening direction of the car door provided in the car, and which moves in the opening direction and brings the unlocking-time operation unit into operation with the movement in the opening direction of the landing door from the landing side. The control device detects whether or not the landing door has been opened by the car door upon opening on the basis of the detection results of the landing door opening detection switch.
Inventors:
ITOU NORIKAZU (JP)
KUGIYA TAKUO (JP)
KAKIO MASAYUKI (JP)
KISHIMOTO KUNIMITSU (JP)
KUGIYA TAKUO (JP)
KAKIO MASAYUKI (JP)
KISHIMOTO KUNIMITSU (JP)
Application Number:
PCT/JP2017/030208
Publication Date:
May 03, 2018
Filing Date:
August 23, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B13/20; B66B13/16; B66B13/18
Domestic Patent References:
| WO2013140575A1 | 2013-09-26 | |||
| WO2013046364A1 | 2013-04-04 |
Foreign References:
| JP2004099299A | 2004-04-02 | |||
| JPS5637984A | 1981-04-11 | |||
| EP1500625A1 | 2005-01-26 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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