ATE15722T1 - Verfahren zum in situ und ununterbrochenen messen mit hoher empfindlichkeit von gaskonzentrationen und fluechtigen produkten und vorrichtung zur ausfuehrung des verfahrens. - Google Patents

Verfahren zum in situ und ununterbrochenen messen mit hoher empfindlichkeit von gaskonzentrationen und fluechtigen produkten und vorrichtung zur ausfuehrung des verfahrens.

Info

Publication number
ATE15722T1
ATE15722T1 AT81400967T AT81400967T ATE15722T1 AT E15722 T1 ATE15722 T1 AT E15722T1 AT 81400967 T AT81400967 T AT 81400967T AT 81400967 T AT81400967 T AT 81400967T AT E15722 T1 ATE15722 T1 AT E15722T1
Authority
AT
Austria
Prior art keywords
gas
volcanic
detecting
field
situ
Prior art date
Application number
AT81400967T
Other languages
English (en)
Inventor
Jean-Claude Baubron
Original Assignee
Rech Geolog Miniere
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rech Geolog Miniere filed Critical Rech Geolog Miniere
Application granted granted Critical
Publication of ATE15722T1 publication Critical patent/ATE15722T1/de

Links

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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electron Tubes For Measurement (AREA)
AT81400967T 1980-06-20 1981-06-17 Verfahren zum in situ und ununterbrochenen messen mit hoher empfindlichkeit von gaskonzentrationen und fluechtigen produkten und vorrichtung zur ausfuehrung des verfahrens. ATE15722T1 (de)

Applications Claiming Priority (2)

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
EP81400967A EP0042789B1 (de) 1980-06-20 1981-06-17 Verfahren zum in situ und ununterbrochenen Messen mit hoher Empfindlichkeit von Gaskonzentrationen und flüchtigen Produkten und Vorrichtung zur Ausführung des Verfahrens

Publications (1)

Publication Number Publication Date
ATE15722T1 true ATE15722T1 (de) 1985-10-15

Family

ID=9243343

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81400967T ATE15722T1 (de) 1980-06-20 1981-06-17 Verfahren zum in situ und ununterbrochenen messen mit hoher empfindlichkeit von gaskonzentrationen und fluechtigen produkten und vorrichtung zur ausfuehrung des verfahrens.

Country Status (7)

Country Link
US (1) US4442353A (de)
EP (1) EP0042789B1 (de)
JP (1) JPS5774656A (de)
AT (1) ATE15722T1 (de)
CA (1) CA1170079A (de)
DE (1) DE3172323D1 (de)
FR (1) FR2485201A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
DE3631862A1 (de) * 1986-09-19 1988-03-31 Strahlen Umweltforsch Gmbh Einrichtung zur analytischen bestimmung von organischen stoffen
DE3510378A1 (de) * 1985-03-22 1986-10-02 Coulston International Corp., Albany, N.Y. Verfahren 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
JPH05500726A (ja) * 1989-06-06 1993-02-12 ヴァイキング　インストゥルメンツ　コーポレーション 小型質量分析器システム
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1170079A (en) 1984-07-03
FR2485201A1 (fr) 1981-12-24
DE3172323D1 (en) 1985-10-24
US4442353A (en) 1984-04-10
EP0042789B1 (de) 1985-09-18
JPS5774656A (en) 1982-05-10
EP0042789A1 (de) 1981-12-30
FR2485201B1 (de) 1984-03-09

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties