FR2438272A1 - Appareil de detection de traces de vapeurs ou de gaz - Google Patents

Appareil de detection de traces de vapeurs ou de gaz

Info

Publication number
FR2438272A1
FR2438272A1 FR7924544A FR7924544A FR2438272A1 FR 2438272 A1 FR2438272 A1 FR 2438272A1 FR 7924544 A FR7924544 A FR 7924544A FR 7924544 A FR7924544 A FR 7924544A FR 2438272 A1 FR2438272 A1 FR 2438272A1
Authority
FR
France
Prior art keywords
gas
ions
region
vapors
traces
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.)
Granted
Application number
FR7924544A
Other languages
English (en)
Other versions
FR2438272B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of FR2438272A1 publication Critical patent/FR2438272A1/fr
Application granted granted Critical
Publication of FR2438272B1 publication Critical patent/FR2438272B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

APPAREIL DE DETECTION DE TRACES DE VAPEURS OU DE GAZ DANS DE L'AIR OU DANS D'AUTRES GAZ. L'APPAREIL COMPREND UNE SOURCE DE RAYONNEMENT IONISANT 14 DEVANT LAQUELLE PASSE LE COURANT DE GAZ POUR FORMER DES IONS DANS LE GAZ; UN MOYEN POUR ETABLIR UNE TENSION DE GLISSEMENT A VARIATION LINEAIRE AFIN DE FAIRE GLISSER LES IONS ENTRE LA SOURCE ET UNE ELECTRODE COLLECTRICE 70 ET EN TRAVERSANT UNE PREMIERE ET UNE SECONDE REGION DE GLISSEMENT 30, 50, LES IONS DE MOBILITE SUPERIEURE ETANT ARRETES PAR UNE GRILLE DE CONDUCTEURS 31 PLACEE DANS LA PREMIERE REGION ET LES IONS DE MOBILITE INFERIEURE ATTEIGNANT SELECTIVEMENT L'ELECTRODE COLLECTRICE EN DES TEMPS PROPORTIONNELS A LEURS MOBILITES RESPECTIVES PAR L'INTERMEDIAIRE DE MOYENS DE COMMANDE DE PASSAGE 61 SITUES DANS LA SECONDE REGION. APPLICATION A LA DETECTION DE TRACES DE GAZ DANS L'ATMOSPHERE.
FR7924544A 1978-10-05 1979-10-02 Appareil de detection de traces de vapeurs ou de gaz Granted FR2438272A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/948,740 US4238678A (en) 1978-10-05 1978-10-05 Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds

Publications (2)

Publication Number Publication Date
FR2438272A1 true FR2438272A1 (fr) 1980-04-30
FR2438272B1 FR2438272B1 (fr) 1984-07-20

Family

ID=25488212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924544A Granted FR2438272A1 (fr) 1978-10-05 1979-10-02 Appareil de detection de traces de vapeurs ou de gaz

Country Status (7)

Country Link
US (1) US4238678A (fr)
CA (1) CA1123124A (fr)
DE (1) DE2939286C2 (fr)
FR (1) FR2438272A1 (fr)
GB (1) GB2033145B (fr)
IL (1) IL58143A (fr)
IT (1) IT1162669B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005682A1 (fr) * 1984-06-05 1985-12-19 James Ephraim Lovelock Chromatographie des gaz

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362941A (en) * 1981-01-26 1982-12-07 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gaseous background
US4551624A (en) * 1983-09-23 1985-11-05 Allied Corporation Ion mobility spectrometer system with improved specificity
US4534777A (en) * 1984-06-29 1985-08-13 Honeywell Inc. Gas separation apparatus
DE3604893A1 (de) * 1986-02-15 1987-08-20 Honeywell Elac Nautik Gmbh Verfahren und vorrichtung zum feststellen geringfuegiger mengen von gasen oder daempfen in gasgemischen
US4777363A (en) * 1986-08-29 1988-10-11 Research Corporation Technologies, Inc. Ion mobility spectrometer
GB2217103B (en) * 1988-04-06 1992-09-23 Graseby Ionics Ltd Ion mobility detector
DE3904168A1 (de) * 1989-02-11 1990-08-23 Honeywell Elac Nautik Gmbh Gasdetektor
US5237281A (en) * 1990-11-13 1993-08-17 Hughes Aircraft Company Ion drag air flow meter
US5109157A (en) * 1991-03-21 1992-04-28 Loen Andrew E Ion mobility detector
IL97742A0 (en) * 1991-04-01 1992-06-21 Israel Atomic Energy Comm Spectrometer
JP2671657B2 (ja) * 1991-04-22 1997-10-29 富士電機株式会社 高分子センサ
US5194737A (en) * 1991-10-08 1993-03-16 University Of California Patent, Trademark & Copyright Office Single and double grid long-range alpha detectors
US5200614A (en) * 1992-01-16 1993-04-06 Ion Track Instruments, Inc. Ion mobility spectrometers
US5347251A (en) * 1993-11-19 1994-09-13 Martin Marietta Corporation Gas cooled high voltage leads for superconducting coils
EP0704879A1 (fr) * 1994-09-30 1996-04-03 Hewlett-Packard Company Miroir pour particules chargées
US6037586A (en) * 1998-06-18 2000-03-14 Universite Laval Apparatus and method for separating pulsed ions by mass as said pulsed ions are guided along a course
WO2000077821A1 (fr) * 1999-06-14 2000-12-21 Isis Pharmaceuticals, Inc. Volet exterieur pour spectrometrie de masse servant a analyser des ions par electronebulisation
US6639214B1 (en) 2000-05-09 2003-10-28 Air Products And Chemicals, Inc. Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases
US6933496B2 (en) * 2000-06-23 2005-08-23 The Regents Of The University Of California Ion mobility sensor
US6606899B1 (en) 2000-07-07 2003-08-19 Air Products And Chemicals, Inc. Total impurity monitor for gases
US20120122102A1 (en) 2003-09-11 2012-05-17 Rangarajan Sampath Compositions for use in identification of bacteria
US8546082B2 (en) * 2003-09-11 2013-10-01 Ibis Biosciences, Inc. Methods for identification of sepsis-causing bacteria
US8097416B2 (en) 2003-09-11 2012-01-17 Ibis Biosciences, Inc. Methods for identification of sepsis-causing bacteria
JP4513488B2 (ja) * 2004-10-06 2010-07-28 株式会社日立製作所 イオンモビリティー分析装置及びイオンモビリティー分析方法
WO2008078134A1 (fr) * 2006-07-31 2008-07-03 Ihab Abdel-Karim Convertisseur d'énergie
US10338028B2 (en) 2013-07-19 2019-07-02 Hitachi, Ltd. Ion mobility separation device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1589646A (fr) * 1967-11-28 1970-03-31
US3626180A (en) * 1968-12-03 1971-12-07 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases with enhanced resolution
US3668383A (en) * 1969-01-09 1972-06-06 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases
US3699333A (en) * 1968-10-23 1972-10-17 Franklin Gno Corp Apparatus and methods for separating, concentrating, detecting, and measuring trace gases
US3845301A (en) * 1972-05-10 1974-10-29 Franklin Gno Corp Apparatus and methods employing ion analysis apparatus with enhanced gas flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629574A (en) * 1969-01-28 1971-12-21 Franklin Gno Corp Apparatus and methods for separating electrons from ions
US3626181A (en) * 1969-02-11 1971-12-07 Franklin Gno Corp Gas detecting apparatus with means to record detection signals in superposition for improved signal-to-noise ratios
US4119851A (en) * 1977-06-23 1978-10-10 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gas backgrounds

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1589646A (fr) * 1967-11-28 1970-03-31
US3699333A (en) * 1968-10-23 1972-10-17 Franklin Gno Corp Apparatus and methods for separating, concentrating, detecting, and measuring trace gases
US3626180A (en) * 1968-12-03 1971-12-07 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases with enhanced resolution
US3668383A (en) * 1969-01-09 1972-06-06 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases
US3845301A (en) * 1972-05-10 1974-10-29 Franklin Gno Corp Apparatus and methods employing ion analysis apparatus with enhanced gas flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005682A1 (fr) * 1984-06-05 1985-12-19 James Ephraim Lovelock Chromatographie des gaz

Also Published As

Publication number Publication date
IT1162669B (it) 1987-04-01
FR2438272B1 (fr) 1984-07-20
IT7950338A0 (it) 1979-09-24
CA1123124A (fr) 1982-05-04
GB2033145A (en) 1980-05-14
IL58143A0 (en) 1979-12-30
IL58143A (en) 1982-12-31
GB2033145B (en) 1982-12-22
DE2939286C2 (de) 1985-07-04
US4238678A (en) 1980-12-09
DE2939286A1 (de) 1980-04-24

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Legal Events

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