Title:
SUBSTANCE DETECTOR
Document Type and Number:
WIPO Patent Application WO/2022/158275
Kind Code:
A1
Abstract:
A substance detector (1) comprises a first substance sensor (10), a first chamber (20), and a first ventilation means (30). The first substance sensor (10) detects a substance (3) contained in a gas. The first chamber (20) has the first substance sensor (10) arranged inside thereof and is provided with an inlet (20a) for allowing the gas to flow therein and an outlet (20b) for discharging the gas. The first ventilation means (30) can ventilate the inside of the first chamber (20) through the inlet (20a). The first ventilation means (30) ventilates the inside of the first chamber (20) via the inlet (20a), and where the detection of the substance (3) by the first substance sensor (10) is completed, the ventilation through the inlet (20a) is stopped.
Inventors:
OGATA KENJI (JP)
WADA SHUNSUKE (JP)
WADA SHUNSUKE (JP)
Application Number:
PCT/JP2021/048873
Publication Date:
July 28, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
I PEX INC (JP)
International Classes:
G01N5/02
Domestic Patent References:
| WO2020246276A1 | 2020-12-10 |
Foreign References:
| JP2017161300A | 2017-09-14 | |||
| JP2002525578A | 2002-08-13 | |||
| JPH063242A | 1994-01-11 | |||
| US20080317089A1 | 2008-12-25 |
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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