Title:
POWER SUPPLY SYSTEM FOR ELEVATOR LANDING
Document Type and Number:
WIPO Patent Application WO/2022/249353
Kind Code:
A1
Abstract:
Provided is a power supply system for an elevator landing, whereby energy saving can be more reliably achieved. This power supply system for an elevator landing comprises: a plurality of landing power sources that receive, from an elevator control panel, a supply of electric power from the control panel respectively via a plurality of dedicated lines branched from wiring; a plurality of switching devices provided to the plurality of dedicated lines between the wiring and the plurality of respective landing power sources; and a plurality of landing display device control panels that are provided respectively to a plurality of landings of the elevator, receive a supply of electric power from the plurality of respective landing power sources, control a plurality of respective landing display devices provided respectively to the plurality of landings, and each cause a switching device that corresponds to a landing power source other than the landing power source that supplies electric power to itself to connect and disconnect the wiring and the landing power source on the basis of an instruction from the control panel.
Inventors:
NAKANO YUSUKE (JP)
Application Number:
PCT/JP2021/020061
Publication Date:
December 01, 2022
Filing Date:
May 26, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B1/34; B66B1/06
Foreign References:
| JP2011116527A | 2011-06-16 | |||
| JP2016169095A | 2016-09-23 | |||
| JP2003054846A | 2003-02-26 | |||
| JP2011148606A | 2011-08-04 | |||
| JP2009091132A | 2009-04-30 | |||
| CN102311020A | 2012-01-11 |
Attorney, Agent or Firm:
TAKADA, TAKAHASHI & PARTNERS (JP)
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