ES8502545A1 - Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico - Google Patents

Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico

Info

Publication number
ES8502545A1
ES8502545A1 ES531230A ES531230A ES8502545A1 ES 8502545 A1 ES8502545 A1 ES 8502545A1 ES 531230 A ES531230 A ES 531230A ES 531230 A ES531230 A ES 531230A ES 8502545 A1 ES8502545 A1 ES 8502545A1
Authority
ES
Spain
Prior art keywords
gas sensor
radiation
gas
modified
metal oxide
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
ES531230A
Other languages
English (en)
Other versions
ES531230A0 (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 ES8502545A1 publication Critical patent/ES8502545A1/es
Publication of ES531230A0 publication Critical patent/ES531230A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

DISPOSITIVO PARA LA DETECCION DE GASES CON UN SENSOR CONTENIENDO AL MENOS UN OXIDO METALICO.COMPRENDE UN SENSOR DE GASES (5) CONTENIENDO AL MENOS UN OXIDO METALICO Y QUE VARIA SUS PROPIEDADES OPTICAS BAJO EL EFECTO DEL GAS QUE DEBA SER DETECTADO; UNA FUENTE GENERADORA (3) DE UNA RADIACION (4) DIRIGIDA HACIA EL SENSOR DE GASES (5); UN RECEPTOR DE RADIACION (8) APTO PARA RECIBIR UNA RADIACION (7) INFLUENCIADA POR LA PROPIEDAD OPTICA DEL SENSOR DE GASES (5) Y PARA GENERAR UNA CORRESPONDIENTE SEN/AL ELECTRICA; Y UN CIRCUITO DE EVALUACION (10) RECEPTOR DE DICHA SEN/AL ELECTRICA Y PROVISTO DE UN INDICADOR QUE INDICA LACONCENTRACION DE GAS DETECTADA.
ES531230A 1983-03-23 1984-03-23 Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico Granted ES531230A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH157883A CH665718A5 (de) 1983-03-23 1983-03-23 Vorrichtung fuer den gasnachweis mit einem mindestens ein metalloxid enthaltenden sensor.

Publications (2)

Publication Number Publication Date
ES8502545A1 true ES8502545A1 (es) 1985-01-01
ES531230A0 ES531230A0 (es) 1985-01-01

Family

ID=4213690

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531230A Granted ES531230A0 (es) 1983-03-23 1984-03-23 Dispositivo para la deteccion de gases con un sensor conteniendo al menos un oxido metalico

Country Status (4)

Country Link
EP (1) EP0120231A3 (es)
JP (1) JPS59216043A (es)
CH (1) CH665718A5 (es)
ES (1) ES531230A0 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506686A1 (de) * 1985-02-26 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Chemisch sensitives bauelement
DE3506676A1 (de) * 1985-02-26 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Optische filter mit reversibler farbaenderung
DE3506684A1 (de) * 1985-02-26 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zur kontinuierlichen messung des partialdruckes von gasen und daempfen
EP0247789A3 (en) * 1986-05-27 1989-08-02 The BOC Group, Inc. Gas constituent measurement and recording
DE3735176A1 (de) * 1987-10-17 1989-04-27 Draegerwerk Ag Dosimeter
DE59813665D1 (de) * 1998-03-07 2006-09-07 Bosch Gmbh Robert Optischer sensor
DE20004229U1 (de) 2000-03-07 2000-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80636 München Sauerstoffgassensor
DE102006018767A1 (de) 2006-04-20 2007-10-25 Hochschule Wismar Wasserstoffsensor
DE102016209798A1 (de) 2016-06-03 2017-12-07 Robert Bosch Gmbh Mikroelektronische Sensorvorrichtung und Verfahren zum Herstellen einer mikroelektronischen Sensorvorrichtung
DE102019003021A1 (de) * 2019-04-29 2020-10-29 Dräger Safety AG & Co. KGaA Gaserfassungsvorrichtung zur Erfassung wenigstens eines Parameters eines Gases

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE819734C (de) * 1949-12-17 1951-11-05 Basf Ag Verfahren zur Ermittlung von Kohlenoxyd und Wasserstoff in Gasgemischen
US3663176A (en) * 1969-07-24 1972-05-16 Phillips Petroleum Co Colorimetric oxygen detectors
US3870469A (en) * 1973-04-30 1975-03-11 Nalco Chemical Co Apparatus and method for monitoring the presence of volatile organic lead compounds
US3920402A (en) * 1974-05-16 1975-11-18 Nikolai Gavrilovich Afanasiev Photocolorimetric gas analyzer
DE2840867C2 (de) * 1978-09-20 1983-04-21 Drägerwerk AG, 2400 Lübeck Gasmeßvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen

Also Published As

Publication number Publication date
CH665718A5 (de) 1988-05-31
EP0120231A3 (de) 1986-07-16
JPS59216043A (ja) 1984-12-06
ES531230A0 (es) 1985-01-01
EP0120231A2 (de) 1984-10-03

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