Title:
WATER SAMPLER, EXAMINATION DEVICE, AND EXAMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/248313
Kind Code:
A1
Abstract:
A water sampler (10) comprises; a body part (11) that is made of a transparent resin and is hollow inside; a porous material (12) provided on one side of the body part (11), and which causes groundwater to flow into the body part (11); a tube (13) provided inside the body part (11), and which discharges the groundwater flowing in from the porous material (12) to the outside through the other side of the body part (11); and a leakage prevention member (19) provided on the other side of the body part (11).
Inventors:
IZUMI TOSHIMITSU (JP)
UCHIBORI DAISUKE (JP)
YOSHIMURA YUSUKE (JP)
MATSUMOTO YASUHIRO (JP)
WAKUI ISSEI (JP)
TAMAMATSU JUNICHIRO (JP)
UCHIBORI DAISUKE (JP)
YOSHIMURA YUSUKE (JP)
MATSUMOTO YASUHIRO (JP)
WAKUI ISSEI (JP)
TAMAMATSU JUNICHIRO (JP)
Application Number:
PCT/JP2022/024602
Publication Date:
December 28, 2023
Filing Date:
June 20, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
E02D1/06; E02D1/00
Foreign References:
| KR20200048328A | 2020-05-08 | |||
| JPH1183844A | 1999-03-26 | |||
| JP2007146541A | 2007-06-14 | |||
| JP2022046246A | 2022-03-23 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
Download PDF:
Previous Patent: CONTINUOUSLY VARIABLE TRANSMISSION
Next Patent: CONTROL DEVICE, CONTROL METHOD, AND PROGRAM
Next Patent: CONTROL DEVICE, CONTROL METHOD, AND PROGRAM