FR1220332A - Procédé et appareil pour la détection des gaz - Google Patents

Procédé et appareil pour la détection des gaz

Info

Publication number
FR1220332A
FR1220332A FR787085A FR787085A FR1220332A FR 1220332 A FR1220332 A FR 1220332A FR 787085 A FR787085 A FR 787085A FR 787085 A FR787085 A FR 787085A FR 1220332 A FR1220332 A FR 1220332A
Authority
FR
France
Prior art keywords
gas detection
detection
gas
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.)
Expired
Application number
FR787085A
Other languages
English (en)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Application granted granted Critical
Publication of FR1220332A publication Critical patent/FR1220332A/fr
Expired 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
    • G01N27/64—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 using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—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 using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR787085A 1958-02-19 1959-02-18 Procédé et appareil pour la détection des gaz Expired FR1220332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US716165A US3009097A (en) 1958-02-19 1958-02-19 Method of oxygen detection

Publications (1)

Publication Number Publication Date
FR1220332A true FR1220332A (fr) 1960-05-24

Family

ID=24877017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787085A Expired FR1220332A (fr) 1958-02-19 1959-02-18 Procédé et appareil pour la détection des gaz

Country Status (4)

Country Link
US (1) US3009097A (fr)
DE (1) DE1088254B (fr)
FR (1) FR1220332A (fr)
GB (1) GB857631A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204431B (de) * 1960-06-27 1965-11-04 Beckman Instruments Inc Messzellen zur Erzeugung eines elektrischen Signals zur Anzeige der Gegenwart einer ionisierbaren Gaskomponente

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255348A (en) * 1962-12-28 1966-06-07 Lion Res Corp Ionization-crack fluid analyzer
US3892968A (en) * 1971-08-06 1975-07-01 James Ephraim Lovelock Electron capture detector systems
DE2407940C2 (de) * 1973-02-28 1983-04-21 Mine Safety Appliances Co., 15235 Pittsburgh, Pa. Vorrichtung zur gleichzeitigen Messung des Gehalts an verschiedenen brennbaren Bestandteilen einer Gasprobe
US4288749A (en) * 1979-04-26 1981-09-08 Generale De Fluide Method and apparatus for measuring oxygen concentration
US5760291A (en) * 1996-09-03 1998-06-02 Hewlett-Packard Co. Method and apparatus for mixing column effluent and make-up gas in an electron capture detector
FR3104721B1 (fr) * 2019-12-17 2021-12-24 Rubix S&I Dispositif et procédé d’identification d’un mélange gazeux

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH199517A (de) * 1936-12-02 1938-08-31 C Jaeger Walter Verfahren und Vorrichtung zur Anzeige des Zustandes eines Gases.
US2465377A (en) * 1938-11-24 1949-03-29 Banque Pour Entpr S Electr Gas-sensing control means with gas-discharge device
US2497213A (en) * 1945-05-22 1950-02-14 Nat Res Corp Pressure gauge
US2761976A (en) * 1951-04-17 1956-09-04 Illinois Testing Laboratories Methods and apparatus for measuring quantitatively the amount of gas in a mixture
US2742574A (en) * 1951-12-12 1956-04-17 Socony Mobil Oil Co Inc Method for detection of hydrocarbons
US2739283A (en) * 1952-02-23 1956-03-20 Nat Res Corp High-vacuum device
US2770772A (en) * 1952-07-29 1956-11-13 Int Standard Electric Corp Detection of leaks in vacuum apparatus
US2740894A (en) * 1952-10-21 1956-04-03 Research Corp Rapid gas analyser
US2820946A (en) * 1954-02-01 1958-01-21 Cons Electrodynamics Corp Apparatus for leak detection and pressure measurement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204431B (de) * 1960-06-27 1965-11-04 Beckman Instruments Inc Messzellen zur Erzeugung eines elektrischen Signals zur Anzeige der Gegenwart einer ionisierbaren Gaskomponente

Also Published As

Publication number Publication date
GB857631A (en) 1961-01-04
DE1088254B (de) 1960-09-01
US3009097A (en) 1961-11-14

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