ES8608680A1 - 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
ES8608680A1
ES8608680A1 ES542648A ES542648A ES8608680A1 ES 8608680 A1 ES8608680 A1 ES 8608680A1 ES 542648 A ES542648 A ES 542648A ES 542648 A ES542648 A ES 542648A ES 8608680 A1 ES8608680 A1 ES 8608680A1
Authority
ES
Spain
Prior art keywords
gas
investigated
reducing gases
gas mixture
gas sensor
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
ES542648A
Other languages
English (en)
Other versions
ES542648A0 (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 ES8608680A1 publication Critical patent/ES8608680A1/es
Publication of ES542648A0 publication Critical patent/ES542648A0/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)

Abstract

DISPOSITIVO DE DETECCION DE GASES REDUCTORES COMPRENDIDOS EN UNA MEZCLA DE GASES. INCLUYE: UNA CAMARA DE MEDICION (7) CON VALVULA DE MEMBRANA AUTOESTANQUEIZANTE (161) Y UN SENSOR DE GASES (11) DE MATERIAL SEMICONDUCTOR DOTADO DE UN ORGANO CALEFACTOR (10); UNA CAMARA DE MOVIMIENTO DE GASES (160) CON CUATRO VALVULAS DE MEMBRANA AUTOESTANQUEIZANTE (162, 163, 164, 165), Y UN GENERADOR DE MOVIMIENTO DE LOS GASES (4) QUE SUSTITUYE LA MUESTRA DE GASES EXAMINADA (170) POR LA DE MUESTRA (180) Y LA EXPULSA POR LA ABERTURA (91); UN ACTIVADOR (55) DEL GENERADOR DE MOVIMIENTO (4); UNA FUENTE ENERGETICA (95) PARA EL CALENTADOR (10); Y UN CIRCUITO DE EVALUACION. SE UTILIZA EN PROTECCION DE AMBIENTES EN LOS QUE EXISTA PELIGRO DE CONTAMINACION, EXPLOSION O INCENDIO.
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
ES8608680A1 true ES8608680A1 (es) 1986-06-16
ES542648A0 ES542648A0 (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
US5831145A (en) * 1997-04-30 1998-11-03 Ford Global Technologies, Inc. Method of introducing selectivity to nonselective gas sensors
US5823044A (en) * 1997-04-30 1998-10-20 Ford Global Technologies, Inc. Method for selective gas sensors based on nonlinear gas reactions
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
DE19955125A1 (de) * 1998-11-16 2000-06-21 Denso Corp Gassensor und Verfahren zur Messung der Konzentration eines bestimmten Gases
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
EP1505386B1 (en) * 2002-05-14 2013-04-24 Honda Giken Kogyo Kabushiki Kaisha Gas sensor operation method
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
US10627379B2 (en) 2017-05-17 2020-04-21 Msa Technology, Llc Comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structures
US10948469B2 (en) 2017-05-17 2021-03-16 Msa Technology, Llc Dynamic 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
US11268923B2 (en) 2019-06-11 2022-03-08 Msa Technology, Llc Sensor for compositions which deposit upon a surface from a gaseous matrix
US11543396B2 (en) 2019-06-11 2023-01-03 Msa Technology, Llc Gas sensor with separate contaminant detection element
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
EP0092068B1 (de) * 1982-04-15 1986-06-11 Cerberus Ag Alarmanlage für Gase und/oder Dämpfe

Also Published As

Publication number Publication date
CH668648A5 (de) 1989-01-13
JPS60228950A (ja) 1985-11-14
ES542648A0 (es) 1986-06-16
US4627269A (en) 1986-12-09
EP0157237A2 (de) 1985-10-09

Similar Documents

Publication Publication Date Title
ES8608680A1 (es) Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases
US5356819A (en) Method of determining chemical and/or physical properties of a gaseous atmosphere
EP0233579A3 (en) Method and apparatus for determining small quantities of gases or vapours in gas mixtures
GB1292796A (en) Improvements in temperature measurements in gas turbine engines
ES8707613A1 (es) Procedimiento y sensor para el analisis de gases
DE69231977D1 (de) Vorrichtung zur verbrennungslosen messung der qualität von gasförmigem brennstoff
US2968730A (en) Method and apparatus for detecting minute concentrations of gases and vapors
ES471120A1 (es) Procedimiento y sistema para analizar particulas que se en- cuentran en suspension en un liquido
JPS5654346A (en) Controller for air fuel ratio
US3086848A (en) Gas analyzer
ES8608681A1 (es) Procedimiento y dispositivo para la deteccion de gases re- ductores en una mezcla de gases que deba ser examinada
DK0384209T3 (da) Røgdetektor og fremgangsmåde til drift af samme
ES463041A1 (es) Procedimiento y aparato de medicion del contenido de oxigenode una mezcla gaseosa, tal como una atmosfera.
GB857631A (en) Method and apparatus for gas detection
GB1011247A (en) Apparatus for the measurement of electrical conductivity in combustion zones
SU1608576A1 (ru) Пламенно-ионизационный детектор
SU1659839A2 (ru) Пламенно-ионизационный детектор
JPS5791450A (en) Detector of trace of ion
JPS5598343A (en) Determining method of gas concentration
SU1546666A1 (ru) Способ определения выбросоопасных зон угольного пласта
SU1368777A1 (ru) Детектор дл газовой хроматографии
JPS52114132A (en) Safety burning device
BERTHOLD et al. Measurement procedure to determine organic compounds in water(combustion method)[Final Report]
GB1320954A (en) Selective combustion process for hydrogen-containing comustibles and apparatus therefor
JPS5739342A (en) Method and apparatus for detecting gas