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 gasesInfo
- 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
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.
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)
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)
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 |
-
1983
- 1983-03-23 CH CH157983A patent/CH665719A5/de not_active IP Right Cessation
-
1984
- 1984-01-23 EP EP84100656A patent/EP0120203A1/de not_active Withdrawn
- 1984-03-22 JP JP5365884A patent/JPS6076648A/ja active Pending
- 1984-03-23 ES ES531231A patent/ES8503129A1/es not_active Expired
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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