Title:
WATER IMMERSION DISPLAY DEVICE OF PASSENGER CONVEYOR
Document Type and Number:
Japanese Patent JP2023005943
Kind Code:
A
Abstract:
To provide a water immersion display device of a passenger conveyor capable of surely giving notification of the water immersion even if an electric facility is not available due to power failure or the like when a machine room provided under a doorway of the passenger conveyor is flooded.SOLUTION: A water immersion display device is disposed in a machine room provided below a doorway of a passenger conveyor and includes a floating body moving upward by buoyancy with the increase of a water level in the machine room and a display body disposed below an opening part provided in a top surface of the machine room to display the water immersion so as to be moved upward mechanically interlocking with the upward movement of the floating body when the water level is increased equal to or more than a prescribed level and protruded toward an upper side of the machine room through the opening part.SELECTED DRAWING: Figure 2
Inventors:
INOUE AKIHIKO
Application Number:
JP2021108251A
Publication Date:
January 18, 2023
Filing Date:
June 30, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B29/00
Domestic Patent References:
| JP2011195222A | 2011-10-06 | |||
| JP2000034080A | 2000-02-02 |
Attorney, Agent or Firm:
Yasutaka Kuratani
Matsui Shigeaki
Kenro Date
Matsui Shigeaki
Kenro Date
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