ES542648A0 - Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases - Google Patents

Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases

Info

Publication number
ES542648A0
ES542648A0 ES542648A ES542648A ES542648A0 ES 542648 A0 ES542648 A0 ES 542648A0 ES 542648 A ES542648 A ES 542648A ES 542648 A ES542648 A ES 542648A ES 542648 A0 ES542648 A0 ES 542648A0
Authority
ES
Spain
Prior art keywords
procedure
detection
gas mixture
reducing gases
gases
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
ES542648A
Other languages
English (en)
Other versions
ES8608680A1 (es
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.)
Cerberus AG
Original Assignee
Cerberus AG
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 Cerberus AG filed Critical Cerberus AG
Publication of ES542648A0 publication Critical patent/ES542648A0/es
Publication of ES8608680A1 publication Critical patent/ES8608680A1/es
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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
    • G01N27/124—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature varying the temperature, e.g. in a cyclic manner

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
ES542648A 1984-04-04 1985-04-03 Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases Expired ES8608680A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1699/84A CH668648A5 (de) 1984-04-04 1984-04-04 Verfahren und vorrichtung zum nachweis von reduzierenden gasen in einem gasgemisch.

Publications (2)

Publication Number Publication Date
ES542648A0 true ES542648A0 (es) 1986-06-16
ES8608680A1 ES8608680A1 (es) 1986-06-16

Family

ID=4216531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542648A Expired ES8608680A1 (es) 1984-04-04 1985-04-03 Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases

Country Status (5)

Country Link
US (1) US4627269A (es)
EP (1) EP0157237A2 (es)
JP (1) JPS60228950A (es)
CH (1) CH668648A5 (es)
ES (1) ES8608680A1 (es)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3665044D1 (en) * 1985-04-23 1989-09-21 Hoelter H Device for controlling noxious substances in air supplied to cabins inhabited by persons
US4742763A (en) * 1985-04-23 1988-05-10 Heinz Holter Device for the detection of noxious substances in the air supplied to a compartment occupied by people
GB2175399B (en) * 1985-05-20 1989-10-11 Us Energy Selective chemical detection by energy modulation of sensors
DE3519410A1 (de) * 1985-05-30 1986-12-04 Siemens AG, 1000 Berlin und 8000 München Betriebsverfahren und sensor fuer gasanalyse
DE3700460A1 (de) * 1987-01-09 1988-07-21 Draegerwerk Ag Nachweisgeraet fuer gase mit einer waehrend der messung vom probenraum absperrbaren diffusionsmesskammer
US4890478A (en) * 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
DE3819101A1 (de) * 1988-06-04 1989-12-07 Conducta Mess & Regeltech Verfahren und vorrichtung zur messwertverarbeitung
US4893108A (en) * 1988-06-24 1990-01-09 The United States Of America As Represented By The Secretary Of The Air Force Halogen detection with solid state sensor
GB8924889D0 (en) * 1989-11-03 1989-12-20 Neotronics Technology Plc Combustible gas detection
US5448905A (en) * 1993-11-26 1995-09-12 Transducer Research, Inc. Solid-state chemical sensor apparatus and methods
US5898101A (en) * 1995-07-27 1999-04-27 Motorola, Inc. Method of operating chemical sensors
US5863803A (en) * 1996-12-20 1999-01-26 Ford Global Technologies, Inc. Method and apparatus for modulating a gas sample for a calorimetric gas sensor
US6131438A (en) * 1996-12-20 2000-10-17 Ford Global Technologies, Inc. Method of operating a calorimetric gas sensor
US5823044A (en) * 1997-04-30 1998-10-20 Ford Global Technologies, Inc. Method for selective gas sensors based on nonlinear gas reactions
US5831145A (en) * 1997-04-30 1998-11-03 Ford Global Technologies, Inc. Method of introducing selectivity to nonselective gas sensors
US6128945A (en) * 1997-09-03 2000-10-10 Figaro Engineering Inc. Gas detecting method and its detector
US6095681A (en) * 1998-07-28 2000-08-01 The United States Of America As Represented By The Secretary Of Commerce Method for operating a sensor to differentiate between analytes in a sample
GB9819228D0 (en) * 1998-09-03 1998-10-28 Capteur Sensors & Analysers Semiconductor gas sensor of ozone
US6205843B1 (en) * 1998-11-16 2001-03-27 Denso Corporation Gas sensing element and a method for measuring a specific gas concentration
DE19856414C2 (de) * 1998-12-08 2001-03-29 Karlsruhe Forschzent Gasanalysegerät
DE19924906C2 (de) * 1999-05-31 2001-05-31 Daimler Chrysler Ag Halbleiter-Gassensor, Gassensorsystem und Verfahren zur Gasanalyse
GB9926174D0 (en) * 1999-11-04 2000-01-12 Capteur Sensors & Analysers Gas sensors
FI107840B (fi) * 1999-12-09 2001-10-15 Vaisala Oyj Mittausmenetelmä ja järjestelmä kosteus- tai kaasuanturia varten
US6298291B1 (en) 1999-12-22 2001-10-02 Visteon Global Technologies, Inc. Method of establishing baseline filter for air quality
US6879936B2 (en) * 2002-01-09 2005-04-12 Fisher Controls International Llc Diagnostic apparatus and methods for a chemical detection system
US7022992B2 (en) * 2002-01-17 2006-04-04 American Air Liquide, Inc. Method and apparatus for real-time monitoring of furnace flue gases
CA2485605C (en) * 2002-05-14 2012-08-28 Honda Giken Kogyo Kabushiki Kaisha Method of starting, stopping and operating gas sensor with built-in heater
CA2537561A1 (en) * 2005-02-25 2006-08-25 Dani Instruments S.P.A. Electric device for determining aeriform substances
DE102007034415A1 (de) * 2007-07-20 2009-01-22 Windmöller & Hölscher Kg Foliendickensensor mit porösem Bläser
US8596108B2 (en) * 2007-10-01 2013-12-03 Scott Technologies, Inc. Gas measuring device and method of operating the same
US20130126508A1 (en) * 2011-11-17 2013-05-23 Texas Instruments Incorporated Extending Radiation Tolerance By Localized Temperature Annealing Of Semiconductor Devices
TWI445958B (zh) 2012-02-09 2014-07-21 Ind Tech Res Inst 氣體檢測系統、裝置及方法
EP2762868B1 (en) * 2013-01-31 2017-03-15 Sensirion AG Diffusion based metal oxide gas sensor
JP2014178199A (ja) * 2013-03-14 2014-09-25 Fuji Electric Co Ltd 薄膜式ガスセンサ及びその検査方法
US10041898B2 (en) 2015-12-01 2018-08-07 International Business Machines Corporation 3D micro and nanoheater design for ultra-low power gas sensors
US10234412B2 (en) * 2016-11-04 2019-03-19 Msa Technology, Llc Identification of combustible gas species via pulsed operation of a combustible gas sensor
US10948469B2 (en) 2017-05-17 2021-03-16 Msa Technology, Llc Dynamic comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structures
US10627379B2 (en) 2017-05-17 2020-04-21 Msa Technology, Llc Comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structures
DE102017005713A1 (de) * 2017-06-19 2018-12-20 Dräger Safety AG & Co. KGaA Katalytischer Gassensor für brennbare Gase
DE102018005318A1 (de) 2018-07-05 2020-01-09 Dräger Safety AG & Co. KGaA Verfahren und System zum Sensieren eines Gases, Steuerungseinrichtung mit einer Implementation des Verfahrens
US10900922B2 (en) 2018-07-17 2021-01-26 Msa Technology, Llc Power reduction in combustible gas sensors
US11543396B2 (en) 2019-06-11 2023-01-03 Msa Technology, Llc Gas sensor with separate contaminant detection element
US11268923B2 (en) 2019-06-11 2022-03-08 Msa Technology, Llc Sensor for compositions which deposit upon a surface from a gaseous matrix
US11703473B2 (en) 2019-12-11 2023-07-18 Msa Technology, Llc Operation of combustible gas sensor in a dynamic mode with a constant resistance setpoint
DE102022118431A1 (de) * 2022-07-22 2024-01-25 Inficon Gmbh Schnüffellecksuchvorrichtung mit Halbleitergassensor sowie Verfahren zur Schnüffellecksuche
WO2024024403A1 (ja) * 2022-07-29 2024-02-01 パナソニックＩｐマネジメント株式会社 ガス検出方法及びガス検出システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899282A (en) * 1954-11-19 1959-08-11 Means for measuring the contents of a combustible
US3180132A (en) * 1962-03-12 1965-04-27 Barton Instr Corp Method for calibrating microanalytical instruments and apparatus therefor
DE2313413C3 (de) * 1973-03-17 1978-03-02 Westfaelische Berggewerkschaftskasse, 4630 Bochum Verfahren und Meßgerät zur Bestimmung des Anteils eines oder mehrerer Gaskomponenten in einem Gasgemisch, insbesondere des CO-Gehaltes und/oder des CH4 -Gehaltes im Untertagebetrieb
EP0075101A3 (de) * 1981-09-22 1985-12-04 Cerberus Ag Verfahren und Vorrichtung zur Reduzierung von durch Störgase hervorgerufenen Falschalarmen in Gaswarnanlagen
US4399684A (en) * 1981-11-27 1983-08-23 Sierra Monitor Corporation Gas measurement method
DE3364035D1 (en) * 1982-04-15 1986-07-17 Cerberus Ag Gas and/or vapour alarm device

Also Published As

Publication number Publication date
CH668648A5 (de) 1989-01-13
JPS60228950A (ja) 1985-11-14
ES8608680A1 (es) 1986-06-16
US4627269A (en) 1986-12-09
EP0157237A2 (de) 1985-10-09

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