Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2021/124381
Kind Code:
A1
Abstract:
This elevator comprises a car frame, a car disposed in the car frame, a floor alignment device supporting the car so as to be movable in the vertical direction and adjusting the height of the floor surface of the car, and a control unit controlling drive in the floor alignment device. The control unit executes a floor alignment correction operation at a prescribed time which returns the position of the floor alignment device to an initial position.
Inventors:
KONDO TAKESHI (JP)
INOUE SHINSUKE (JP)
MORI KAZUHISA (JP)
OHNUMA NAOTO (JP)
INOUE SHINSUKE (JP)
MORI KAZUHISA (JP)
OHNUMA NAOTO (JP)
Application Number:
PCT/JP2019/049118
Publication Date:
June 24, 2021
Filing Date:
December 16, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B1/40; B66B9/10
Domestic Patent References:
| WO2014184926A1 | 2014-11-20 |
Foreign References:
| JP2013043714A | 2013-03-04 | |||
| JP2015147645A | 2015-08-20 | |||
| JP2008094597A | 2008-04-24 | |||
| JP2012166947A | 2012-09-06 | |||
| JP2012188184A | 2012-10-04 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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