JPH0245445U - - Google Patents
Info
- Publication number
- JPH0245445U JPH0245445U JP12213288U JP12213288U JPH0245445U JP H0245445 U JPH0245445 U JP H0245445U JP 12213288 U JP12213288 U JP 12213288U JP 12213288 U JP12213288 U JP 12213288U JP H0245445 U JPH0245445 U JP H0245445U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- purified air
- gas sensor
- adsorbent
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 2
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図はこの考案の一実施例を示す側断面図、
第２図は、第１図の三方コツクの動作後の状態を
示す断面図、第３図はこの考案の他の実施例を示
す側断面図、第４図はこの考案のさらに他の実施
例を示す側断面図である。
図中、１は低濃度ガス検知装置、２は筐体、３
はガスセンサ、４はガス検知室、４′は清浄空気
室、５は三方コツク、５ａ，５ｂ，５ｃは流通孔
、６は導入管、８，９は流通管、１１は流出管、
１３はフイルタ装置、１４は吸着剤、１５は吸引
口、１６は吸入弁、Ｇは被検ガス、Ａは清浄化さ
れた空気である。
FIG. 1 is a side sectional view showing an embodiment of this invention.
Fig. 2 is a sectional view showing the state of the three-sided kettle shown in Fig. 1 after operation, Fig. 3 is a side sectional view showing another embodiment of this invention, and Fig. 4 is yet another embodiment of this invention. FIG. In the figure, 1 is the low concentration gas detection device, 2 is the housing, and 3
is a gas sensor, 4 is a gas detection chamber, 4' is a clean air chamber, 5 is a three-way socket, 5a, 5b, 5c are communication holes, 6 is an inlet pipe, 8 and 9 are flow pipes, 11 is an outflow pipe,
13 is a filter device, 14 is an adsorbent, 15 is a suction port, 16 is a suction valve, G is a test gas, and A is purified air.
Claims (1)
え清浄化された空気を得るフイルタ装置と、前記
被検ガスと前記清浄化された空気とのいずれか一
方を切り換えにより前記ガスセンサに接触せしめ
る切換手段とを設けたことを特徴とする低濃度ガ
ス検知装置。 A gas sensor that detects a test gas, a filter device that includes an adsorbent and obtains purified air, and a switching device that switches either the test gas or the purified air to contact the gas sensor. A low concentration gas detection device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12213288U JPH0245445U (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12213288U JPH0245445U (en) | 1988-09-20 | 1988-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245445U true JPH0245445U (en) | 1990-03-28 |
Family
ID=31369773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12213288U Pending JPH0245445U (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416338U (en) * | 1990-05-31 | 1992-02-10 | ||
| WO2003106975A1 (en) * | 2002-05-28 | 2003-12-24 | ソニー株式会社 | Gas detection device |
| JP2013160692A (en) * | 2012-02-07 | 2013-08-19 | Chugoku Electric Power Co Inc:The | Exhaust gas analysis system |
| WO2019187671A1 (en) * | 2018-03-29 | 2019-10-03 | 太陽誘電株式会社 | Sensing system, information processing device, program, and information collection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434889A (en) * | 1977-07-22 | 1979-03-14 | Champion Int Corp | Fluid analyzing system |
-
1988
- 1988-09-20 JP JP12213288U patent/JPH0245445U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5434889A (en) * | 1977-07-22 | 1979-03-14 | Champion Int Corp | Fluid analyzing system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0416338U (en) * | 1990-05-31 | 1992-02-10 | ||
| WO2003106975A1 (en) * | 2002-05-28 | 2003-12-24 | ソニー株式会社 | Gas detection device |
| US7216527B2 (en) * | 2002-05-28 | 2007-05-15 | Sony Corporation | Gas detection device |
| JP2013160692A (en) * | 2012-02-07 | 2013-08-19 | Chugoku Electric Power Co Inc:The | Exhaust gas analysis system |
| WO2019187671A1 (en) * | 2018-03-29 | 2019-10-03 | 太陽誘電株式会社 | Sensing system, information processing device, program, and information collection method |
| CN112005095A (en) * | 2018-03-29 | 2020-11-27 | 太阳诱电株式会社 | Sensing system, information processing device, program, and information collection method |
| JPWO2019187671A1 (en) * | 2018-03-29 | 2021-03-18 | 太陽誘電株式会社 | Sensing system, information processing device, program and information collection method |