JP4804931B2 - ガス検出装置 - Google Patents
ガス検出装置 Download PDFInfo
- Publication number
- JP4804931B2 JP4804931B2 JP2006015696A JP2006015696A JP4804931B2 JP 4804931 B2 JP4804931 B2 JP 4804931B2 JP 2006015696 A JP2006015696 A JP 2006015696A JP 2006015696 A JP2006015696 A JP 2006015696A JP 4804931 B2 JP4804931 B2 JP 4804931B2
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- JP
- Japan
- Prior art keywords
- valve
- mass spectrometer
- sampling tube
- mass
- suction pump
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- 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.)
- Expired - Fee Related
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Description
10 サンプリング管、 11 チューブ、 12 配管、 13 フィルタ、
14 第2の開閉弁、 15 第1の開閉弁、 16 吸引ポンプ、
17 ドライポンプ、 19 制御装置、 22 ニードルバルブ、
30 ヒータ、 MS 質量分析計、 TMP ターボ分子ポンプ、 tt
Claims (1)
- 吸引ポンプにより空気をサンプリングするサンプリング管と、該サンプリング管の基端側に設けられ、サンプリングされた空気をイオン化して分析する質量分析計とを備えたガス検出装置において、
前記サンプリング管の前記質量分析計より手前に接続された前記吸引ポンプと前記質量分析計との間に、常時は閉じた第1の開閉弁を設け、
前記サンプリング管の先端部近傍に、常時は閉じた第2の開閉弁を設け、
前記第1の開閉弁と前記第2の開閉弁を、ほぼ同時に所定時間だけ開放させる制御装置を設けることを特徴とするガス検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006015696A JP4804931B2 (ja) | 2006-01-24 | 2006-01-24 | ガス検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006015696A JP4804931B2 (ja) | 2006-01-24 | 2006-01-24 | ガス検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007198807A JP2007198807A (ja) | 2007-08-09 |
JP4804931B2 true JP4804931B2 (ja) | 2011-11-02 |
Family
ID=38453563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006015696A Expired - Fee Related JP4804931B2 (ja) | 2006-01-24 | 2006-01-24 | ガス検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4804931B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108692998A (zh) * | 2018-05-14 | 2018-10-23 | 清华大学深圳研究生院 | 一种用于气体检测的进样装置和进样方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4885110B2 (ja) * | 2007-11-07 | 2012-02-29 | 三菱重工業株式会社 | 試料導入装置及び試料分析システム |
CN117269430B (zh) * | 2023-09-20 | 2024-06-04 | 广东旭诚科技有限公司 | 一种空气在线监测的自动质控方法、装置与*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08329881A (ja) * | 1995-05-30 | 1996-12-13 | Shimadzu Corp | 試料導入装置 |
JP2003344230A (ja) * | 2002-05-24 | 2003-12-03 | Hitachi Ltd | ガス導入装置とガス分析システム |
-
2006
- 2006-01-24 JP JP2006015696A patent/JP4804931B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108692998A (zh) * | 2018-05-14 | 2018-10-23 | 清华大学深圳研究生院 | 一种用于气体检测的进样装置和进样方法 |
Also Published As
Publication number | Publication date |
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JP2007198807A (ja) | 2007-08-09 |
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