JPS5774656A - Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position - Google Patents
Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original positionInfo
- Publication number
- JPS5774656A JPS5774656A JP56090173A JP9017381A JPS5774656A JP S5774656 A JPS5774656 A JP S5774656A JP 56090173 A JP56090173 A JP 56090173A JP 9017381 A JP9017381 A JP 9017381A JP S5774656 A JPS5774656 A JP S5774656A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- volcanic
- volatiling
- product
- original position
- 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
- 239000007789 gas Substances 0.000 abstract 4
- 238000012544 monitoring process Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- -1 more particularly Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/24—Vacuum systems, e.g. maintaining desired pressures
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8013776A FR2485201A1 (fr) | 1980-06-20 | 1980-06-20 | Procede de mesure de grande precision des concentrations de gaz et produits volatils en situ et en continu et appareil in situ en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5774656A true JPS5774656A (en) | 1982-05-10 |
Family
ID=9243343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56090173A Pending JPS5774656A (en) | 1980-06-20 | 1981-06-11 | Highly accurate method of and apparatus for continuously measuring concentration of gas and volatiling product at original position |
Country Status (7)
Country | Link |
---|---|
US (1) | US4442353A (ja) |
EP (1) | EP0042789B1 (ja) |
JP (1) | JPS5774656A (ja) |
AT (1) | ATE15722T1 (ja) |
CA (1) | CA1170079A (ja) |
DE (1) | DE3172323D1 (ja) |
FR (1) | FR2485201A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105842404A (zh) * | 2016-05-12 | 2016-08-10 | 郑州光力科技股份有限公司 | 提高矿井火情气体监测实时性的控制系统和控制方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4924097A (en) * | 1984-06-22 | 1990-05-08 | Georgia Tech Rss. Corp | Monodisperse aerosol generator for use with infrared spectrometry |
JPH0746074B2 (ja) * | 1984-11-27 | 1995-05-17 | 日電アネルバ株式会社 | 真空計 |
DE3510378A1 (de) * | 1985-03-22 | 1986-10-02 | Coulston International Corp., Albany, N.Y. | Verfahren zur analytischen bestimmung von organischen stoffen |
DE3631862A1 (de) * | 1986-09-19 | 1988-03-31 | Strahlen Umweltforsch Gmbh | Einrichtung zur analytischen bestimmung von organischen stoffen |
AU6281586A (en) * | 1985-08-24 | 1987-03-10 | John Maxwell Bather | Method and apparatus for detecting dangerous substances |
US5313061A (en) * | 1989-06-06 | 1994-05-17 | Viking Instrument | Miniaturized mass spectrometer system |
CA2058763C (en) * | 1989-06-06 | 1998-04-21 | Russell Drew | Miniaturized mass spectrometer system |
US5153433A (en) * | 1991-09-10 | 1992-10-06 | The United States Of America As Represented By The United States Department Of Energy | Portable mass spectrometer with one or more mechanically adjustable electrostatic sectors and a mechanically adjustable magnetic sector all mounted in a vacuum chamber |
US5525799A (en) * | 1994-04-08 | 1996-06-11 | The United States Of America As Represented By The United States Department Of Energy | Portable gas chromatograph-mass spectrometer |
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 |
JP4218756B2 (ja) * | 2003-10-17 | 2009-02-04 | 株式会社荏原製作所 | 真空排気装置 |
US9518904B2 (en) * | 2011-12-07 | 2016-12-13 | Peter R. Bossard | System and method of quantifying impurities mixed within a sample of hydrogen gas |
US9091618B1 (en) | 2012-08-23 | 2015-07-28 | The Boeing Company | Gas sampling system |
CN109839654B (zh) * | 2017-11-27 | 2024-01-12 | 核工业西南物理研究院 | 一种家庭便携氡气测量仪 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2610300A (en) * | 1951-08-07 | 1952-09-09 | Wilson W Walton | Flow control |
US2721270A (en) * | 1951-08-14 | 1955-10-18 | Willard H Bennett | Leak primarily for mass spectrometers |
US3992626A (en) * | 1973-02-23 | 1976-11-16 | Honeywell Inc. | Test instrument |
US3895231A (en) * | 1973-04-30 | 1975-07-15 | Univ Colorado | Method and inlet control system for controlling a gas flow sample to an evacuated chamber |
US4201913A (en) * | 1978-10-06 | 1980-05-06 | Honeywell Inc. | Sampling system for mass spectrometer |
-
1980
- 1980-06-20 FR FR8013776A patent/FR2485201A1/fr active Granted
-
1981
- 1981-06-11 JP JP56090173A patent/JPS5774656A/ja active Pending
- 1981-06-17 AT AT81400967T patent/ATE15722T1/de not_active IP Right Cessation
- 1981-06-17 EP EP81400967A patent/EP0042789B1/fr not_active Expired
- 1981-06-17 DE DE8181400967T patent/DE3172323D1/de not_active Expired
- 1981-06-19 CA CA000380247A patent/CA1170079A/en not_active Expired
- 1981-06-19 US US06/275,164 patent/US4442353A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105842404A (zh) * | 2016-05-12 | 2016-08-10 | 郑州光力科技股份有限公司 | 提高矿井火情气体监测实时性的控制系统和控制方法 |
CN105842404B (zh) * | 2016-05-12 | 2017-09-22 | 郑州光力科技股份有限公司 | 提高矿井火情气体监测实时性的控制系统和控制方法 |
Also Published As
Publication number | Publication date |
---|---|
DE3172323D1 (en) | 1985-10-24 |
US4442353A (en) | 1984-04-10 |
EP0042789B1 (fr) | 1985-09-18 |
CA1170079A (en) | 1984-07-03 |
FR2485201B1 (ja) | 1984-03-09 |
ATE15722T1 (de) | 1985-10-15 |
EP0042789A1 (fr) | 1981-12-30 |
FR2485201A1 (fr) | 1981-12-24 |
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