Title:
FLOODING SENSOR AND NOTIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/249329
Kind Code:
A1
Abstract:
This flooding sensor 1 comprises a notification unit 4 for providing a notification that flooding has been detected and a primary battery 3. The primary battery 3 comprises a positive electrode 33, a negative electrode 31, and a separator 35 that is disposed between the positive electrode 33 and negative electrode 31 and has an electrolyte 38 adhered thereto. When the separator 35 is submerged, the electrolyte 38 is dissolved in water so as to produce an electrolyte solution and the primary battery 3 starts producing electricity and supplies the electrical power necessary to drive the notification unit 4.
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Inventors:
TAGUCHI HIROAKI (JP)
NOHARA MASAYA (JP)
IWATA MIKAYO (JP)
KOMATSU TAKESHI (JP)
NOHARA MASAYA (JP)
IWATA MIKAYO (JP)
KOMATSU TAKESHI (JP)
Application Number:
PCT/JP2021/019990
Publication Date:
December 01, 2022
Filing Date:
May 26, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G01F23/00
Domestic Patent References:
| WO2018092773A1 | 2018-05-24 |
Foreign References:
| JP2018132307A | 2018-08-23 | |||
| JP2018124163A | 2018-08-09 | |||
| JP2009520262A | 2009-05-21 | |||
| CN108344772A | 2018-07-31 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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