FR2464470A1 - Appareil electro-optique d'analyse d'un gaz de carneau - Google Patents

Appareil electro-optique d'analyse d'un gaz de carneau Download PDF

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Publication number
FR2464470A1
FR2464470A1 FR8018702A FR8018702A FR2464470A1 FR 2464470 A1 FR2464470 A1 FR 2464470A1 FR 8018702 A FR8018702 A FR 8018702A FR 8018702 A FR8018702 A FR 8018702A FR 2464470 A1 FR2464470 A1 FR 2464470A1
Authority
FR
France
Prior art keywords
energy
optical path
source
visible light
flue
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.)
Withdrawn
Application number
FR8018702A
Other languages
English (en)
French (fr)
Inventor
Edwin Donald Nelson
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.)
Econics Corp
Original Assignee
Econics Corp
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 Econics Corp filed Critical Econics Corp
Publication of FR2464470A1 publication Critical patent/FR2464470A1/fr
Withdrawn legal-status Critical Current

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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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8018702A 1979-08-29 1980-08-28 Appareil electro-optique d'analyse d'un gaz de carneau Withdrawn FR2464470A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7074479A 1979-08-29 1979-08-29

Publications (1)

Publication Number Publication Date
FR2464470A1 true FR2464470A1 (fr) 1981-03-06

Family

ID=22097122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018702A Withdrawn FR2464470A1 (fr) 1979-08-29 1980-08-28 Appareil electro-optique d'analyse d'un gaz de carneau

Country Status (4)

Country Link
JP (1) JPS5653447A (de)
DE (1) DE3032641A1 (de)
FR (1) FR2464470A1 (de)
GB (1) GB2057680A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60238746A (ja) * 1984-05-14 1985-11-27 Meito Sci Kk 炭化水素ガス濃度検知装置
JPS60244838A (ja) * 1984-05-21 1985-12-04 Meito Sci Kk 布帛の連続熱処理における汚れ防止方法
JPS60257347A (ja) * 1984-06-05 1985-12-19 Ngk Insulators Ltd 直入形非分散赤外線ガス分析計
GB2245058A (en) * 1990-05-18 1991-12-18 Sieger Ltd A gas detector
GB2299402B (en) * 1995-03-15 1999-07-21 Perkin Elmer Ltd Method for simultaneously viewing samples and making IR measurements
JP2003513272A (ja) * 1999-11-04 2003-04-08 レール・リキード−ソシエテ・アノニム・ア・ディレクトワール・エ・コンセイユ・ドゥ・スールベイランス・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 高温プロセスガスの化学種および温度の連続モニタリング方法
AT409039B (de) * 1999-11-26 2002-05-27 Avl List Gmbh Verfahren zur messung der opacität in gasen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541336A (en) * 1967-11-08 1970-11-17 Harry Einstein Photoelectric gas monitor having either reflective or absorbing plate at one end of sample tube
FR2142525A5 (de) * 1971-06-18 1973-01-26 Sick Erwin
FR2184922A1 (de) * 1972-05-17 1973-12-28 Itt
FR2311296A1 (fr) * 1975-05-16 1976-12-10 Sick Optik Elektronik Erwin Procede et dispositif pour la determination optique non dispersive de la concentration des composants des gaz et des fumees
DE2557268A1 (de) * 1975-12-19 1977-06-30 Licentia Gmbh Verfahren zur extinktionsmessung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541336A (en) * 1967-11-08 1970-11-17 Harry Einstein Photoelectric gas monitor having either reflective or absorbing plate at one end of sample tube
FR2142525A5 (de) * 1971-06-18 1973-01-26 Sick Erwin
FR2184922A1 (de) * 1972-05-17 1973-12-28 Itt
FR2311296A1 (fr) * 1975-05-16 1976-12-10 Sick Optik Elektronik Erwin Procede et dispositif pour la determination optique non dispersive de la concentration des composants des gaz et des fumees
DE2557268A1 (de) * 1975-12-19 1977-06-30 Licentia Gmbh Verfahren zur extinktionsmessung

Also Published As

Publication number Publication date
JPS5653447A (en) 1981-05-13
DE3032641A1 (de) 1981-03-12
GB2057680A (en) 1981-04-01

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