ES8503129A1 - Perfeccionamientos en detectores de impurezas gaseiformes en el aire con empleo de un sensor de gases - Google Patents

Perfeccionamientos en detectores de impurezas gaseiformes en el aire con empleo de un sensor de gases

Info

Publication number
ES8503129A1
ES8503129A1 ES531231A ES531231A ES8503129A1 ES 8503129 A1 ES8503129 A1 ES 8503129A1 ES 531231 A ES531231 A ES 531231A ES 531231 A ES531231 A ES 531231A ES 8503129 A1 ES8503129 A1 ES 8503129A1
Authority
ES
Spain
Prior art keywords
gas sensor
air
metal oxide
making use
gaseous pollutants
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
ES531231A
Other languages
English (en)
Other versions
ES531231A0 (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 ES531231A0 publication Critical patent/ES531231A0/es
Publication of ES8503129A1 publication Critical patent/ES8503129A1/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
    • 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
    • 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

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)

Abstract

PERFECCIONAMIENTOS EN DETECTORES DE IMPUREZAS GASEIFORMES EN EL AIRE CON EMPLEO DE UN SENSOR DE GASES.CONSISTE EN UN SENSOR DE GASES (2) DISPUESTO ENTRE UNA FUENTE LUMINOSA (3) Y UNA UNIDAD DE EVALUACION (4). LA FUENTE LUMINOSA (3) GENERA UN RAYO LUMINOSO (5) DE LONGITUD DE ONDA ENTRE 0,2 BMBM Y 50 BMBM. EL MATERIAL (1), VARIA SU PROPIEDAD DE TRANSMISION OPTICA DE ABSORCION O REFLEXION. EL MATERIAL (1) INCLUYE UN GEL CON LAS SIGUIENTES PROPIEDADES: A) POROSIDAD DE AL MENOS 5; B) TAMAN/O DEL 10 COMO MAXIMO DE LA BLB DE LUZ IRRADIADA E INDICE DE REFRACCION COMPRENDIDO ENTRE EL DE AIRE Y EL DEL OXIDO METELICO; Y C) CONTIENE UN OXIDO METALICO IB, II(A, B), III(A, B), IV(A, B), V(A, B), VI(A, B), VII(B), VIII Y LARITANIDOS Y ACTINIDOS.
ES531231A 1983-03-23 1984-03-23 Perfeccionamientos en detectores de impurezas gaseiformes en el aire con empleo de un sensor de gases Expired ES8503129A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH157983A CH665719A5 (de) 1983-03-23 1983-03-23 Vorrichtung zum nachweis von gasfoermigen verunreinigungen in luft mittels eines gassensors.

Publications (2)

Publication Number Publication Date
ES531231A0 ES531231A0 (es) 1985-02-01
ES8503129A1 true ES8503129A1 (es) 1985-02-01

Family

ID=4213715

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531231A Expired ES8503129A1 (es) 1983-03-23 1984-03-23 Perfeccionamientos en detectores de impurezas gaseiformes en el aire con empleo de un sensor de gases

Country Status (4)

Country Link
EP (1) EP0120203A1 (es)
JP (1) JPS6076648A (es)
CH (1) CH665719A5 (es)
ES (1) ES8503129A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906178A (en) * 1983-07-25 1990-03-06 Quantum Group, Inc. Self-powered gas appliance
JPS60501913A (ja) * 1983-07-25 1985-11-07 クオンタム　グル−プ　インコ−ポレイテツド 光電制御装置
EP0151611A4 (en) * 1983-07-25 1986-12-08 Quantum Group Inc PHOTOVOLTAIC CONTROL SYSTEMS.
JPS6039536A (ja) * 1983-08-12 1985-03-01 Hochiki Corp ガスセンサ
EP0247789A3 (en) * 1986-05-27 1989-08-02 The BOC Group, Inc. Gas constituent measurement and recording
WO1988000696A2 (en) * 1986-07-17 1988-01-28 Prosumus Ag Chemodetector and its use
GB8617430D0 (en) * 1986-07-17 1986-08-28 Atomic Energy Authority Uk Sensor
JP2747933B2 (ja) * 1989-05-11 1998-05-06 日本特殊陶業株式会社 濃度測定方法及び濃度測定装置
JPH04262245A (ja) * 1991-01-29 1992-09-17 Mitsubishi Electric Corp 不純物ガス量評価方法およびその装置
DE4128846C2 (de) * 1991-08-30 1994-07-14 Rainer Dr Klein Integriert optischer Stoffsensor
US5994144A (en) * 1992-03-04 1999-11-30 Fujitsu Limited Simplified environmental atmosphere measuring method
DE4390935C2 (de) * 1992-03-04 1996-08-29 Fujitsu Ltd Verfahren zum vereinfachten Messen der Umgebungsatmosphäre
WO1993018387A1 (en) * 1992-03-04 1993-09-16 Fujitsu Limited Simplified method and apparatus for measuring ambient atmosphere
DE4303858C2 (de) * 1993-02-10 1995-08-31 Draegerwerk Ag Vorrichtung für den kolorimetrischen Nachweis von gas- und/oder dampfförmigen Komponenten eines Gasgemisches aufgrund der Verfärbung einer in einem Kanal angeordneten Reaktionszone
US5750406A (en) * 1993-11-04 1998-05-12 Fujitsu Limited Environment monitoring test piece and test method
DE20004229U1 (de) 2000-03-07 2000-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80636 München Sauerstoffgassensor
GB0110967D0 (en) * 2001-05-04 2001-06-27 Univ Paisley The Optically energised & Interrogated gas sensors
JP2007248367A (ja) * 2006-03-17 2007-09-27 Atsumi Tec:Kk 水素ガス検知装置
US8889422B2 (en) * 2011-02-17 2014-11-18 General Electric Company Optical gas sensor for use with electrical equipment and methods of assembling same
US20140321798A1 (en) * 2013-04-26 2014-10-30 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Optical sensor employing a refractive index engineered metal oxide material
US10670802B2 (en) 2017-08-31 2020-06-02 University of Pittsburgh—of the Commonwealth System of Higher Education Method of making a distributed optical fiber sensor having enhanced Rayleigh scattering and enhanced temperature stability, and monitoring systems employing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR811031A (fr) * 1935-12-24 1937-04-05 Soc Fr Regulateurs Arca Détecteur photo-électrique pour le contrôle et l'exploration d'atmosphères gazeuses
DE819734C (de) * 1949-12-17 1951-11-05 Basf Ag Verfahren zur Ermittlung von Kohlenoxyd und Wasserstoff in Gasgemischen
US3276004A (en) * 1963-04-29 1966-09-27 Du Pont Apparatus for detecting gas
US3663176A (en) * 1969-07-24 1972-05-16 Phillips Petroleum Co Colorimetric oxygen detectors
US3754867A (en) * 1970-12-11 1973-08-28 Bjorksten Res Lab Inc Carbon dioxide sensing system
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
EP0120203A1 (de) 1984-10-03
ES531231A0 (es) 1985-02-01
JPS6076648A (ja) 1985-05-01
CH665719A5 (de) 1988-05-31

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