Title:
ELECTRIC-OPTIC WATER LEVEL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/230023
Kind Code:
A1
Abstract:
[Problem] To provide an electric-optic water level display device in which the installation heights of individual water level display plates can be arbitrarily changed and a flexible waterproofing treatment is performed using the simplest structure possible. [Solution] This electric-optic water level display device is characterized by being provided with: a plurality of water level display plates 1-1, 1-2, 1-3, 1-4 installed at varying heights to correspond to respective water levels that are set in a stepwise manner; a control box 10 which controls the electrical energization of the water level display plates; and a relay box 5 interposed between the control box and the water level display plates, wherein wires electrically connected to the water level display plates are independently covered, respectively, by waterproof tubes 4-1, 4-2, 4-3, 4-4 for connecting the relay boxes and the water level display plates in a waterproof manner, and at end sections connected to the water level display plates, the waterproof tubes are curved in an S shape or an inverted S shape.
Inventors:
SUEFUJI KAZUTAKA (JP)
OHSE WATARU (JP)
WU YINGSHUN (JP)
OHSE WATARU (JP)
WU YINGSHUN (JP)
Application Number:
PCT/JP2018/001098
Publication Date:
December 20, 2018
Filing Date:
January 17, 2018
Export Citation:
Assignee:
E PARTNERS INC (JP)
International Classes:
G01F23/00
Foreign References:
| JP2001293489A | 2001-10-23 | |||
| JP3201668U | 2015-12-24 | |||
| JP2010040199A | 2010-02-18 | |||
| US20150185791A1 | 2015-07-02 |
Attorney, Agent or Firm:
FUCHIGAMI Koji (JP)
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