JPS5232597B2 - - Google Patents

Info

Publication number
JPS5232597B2
JPS5232597B2 JP47082209A JP8220972A JPS5232597B2 JP S5232597 B2 JPS5232597 B2 JP S5232597B2 JP 47082209 A JP47082209 A JP 47082209A JP 8220972 A JP8220972 A JP 8220972A JP S5232597 B2 JPS5232597 B2 JP S5232597B2
Authority
JP
Japan
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
JP47082209A
Other versions
JPS4830493A (ja
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 filed Critical
Publication of JPS4830493A publication Critical patent/JPS4830493A/ja
Publication of JPS5232597B2 publication Critical patent/JPS5232597B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/30—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
    • G01N25/32—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements using thermoelectric elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
    • Y10T436/205831—Carbon monoxide only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
JP47082209A 1971-08-20 1972-08-18 Expired JPS5232597B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17349071A 1971-08-20 1971-08-20

Publications (2)

Publication Number Publication Date
JPS4830493A JPS4830493A (ja) 1973-04-21
JPS5232597B2 true JPS5232597B2 (ja) 1977-08-23

Family

ID=22632267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47082209A Expired JPS5232597B2 (ja) 1971-08-20 1972-08-18

Country Status (8)

Country Link
US (1) US3791936A (ja)
JP (1) JPS5232597B2 (ja)
AU (1) AU475445B2 (ja)
CA (1) CA949867A (ja)
DE (1) DE2239285C2 (ja)
FR (1) FR2151327A5 (ja)
GB (1) GB1393396A (ja)
IT (1) IT964100B (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512586B1 (ja) * 1971-03-11 1980-04-02
US3926562A (en) * 1972-09-08 1975-12-16 Us Navy Vertical tube combustion reactor
DE2338873C2 (de) * 1973-08-01 1983-07-14 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Meßgerät zur Messung der Zusammensetzung des Kraftstoff-Luft- Gemisches für Brennkraftmaschinen
US3927979A (en) * 1974-06-10 1975-12-23 Westinghouse Electric Corp Technique for measuring the carbon monoxide and reactive hydrocarbon content of a gas
US4050425A (en) * 1975-11-24 1977-09-27 General Motors Corporation Air-fuel ratio control system
US4169769A (en) * 1976-11-08 1979-10-02 Thermo-Lab Instruments, Inc. Method for conveying a gas sample through an analyzer chamber
US4115229A (en) * 1976-11-08 1978-09-19 Thermo-Lab Instruments, Inc. Apparatus for sampling a gaseous stream
CA1096197A (en) * 1976-11-08 1981-02-24 Donald A. Sayles Apparatus for measuring excess oxygen or combustibles in a gaseous sample of a combustion process
US4134818A (en) * 1977-04-07 1979-01-16 Westinghouse Electric Corp. Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment
US4169708A (en) * 1977-06-03 1979-10-02 Muggli Robert Z Method and apparatus for gas analysis
US4128458A (en) * 1977-10-25 1978-12-05 Obiaya Joseph O Combustible element and oxygen concentration sensor
CH628092A5 (de) * 1978-03-21 1982-02-15 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur regelung des kohlenstoffpegels eines chemisch reagierenden gasgemisches.
IT1145264B (it) * 1979-03-15 1986-11-05 Ricardo Consulting Eng Apparecchio e procedimento per determinare la concentrazione della miscela aria/combustibile alimentata ad un motore a combustione interna
JPS55154450A (en) * 1979-05-19 1980-12-02 Nissan Motor Co Ltd Air-fuel-ratio detector
DE3174032D1 (en) * 1980-02-07 1986-04-17 Ici Plc Gas analysis
JPS56112643A (en) * 1980-02-12 1981-09-05 Ngk Insulators Ltd Simultaneous detection device for density of oxygen and combustible gas
JPS56118661A (en) * 1980-02-22 1981-09-17 Ngk Insulators Ltd Combustible gas and oxygen concentration detecting equipment
US4305724A (en) * 1980-08-04 1981-12-15 Delphian Partners Combustible gas detection system
FR2507779A1 (fr) * 1981-06-15 1982-12-17 Charbonnages De France Procede et appareil d'explosimetrie a moyen nouveau de lever de doute des mesures
GB2140587B (en) * 1983-05-23 1987-02-11 Kelsall Spurr John Kenneth Fra Improvements in and relating to combustion processes
US5055266A (en) * 1984-03-02 1991-10-08 Arch Development Corporation Method for detecting toxic gases
GB8429292D0 (en) * 1984-11-20 1984-12-27 Autoflame Eng Ltd Fuel burner controller
JPS61195338A (ja) * 1985-02-25 1986-08-29 Ngk Spark Plug Co Ltd 空燃比センサ−
JPS63218852A (ja) * 1987-03-09 1988-09-12 Yokogawa Electric Corp 排ガス中のｏ↓２及び可燃ガス濃度測定装置
US4818348A (en) * 1987-05-26 1989-04-04 Transducer Research, Inc. Method and apparatus for identifying and quantifying simple and complex chemicals
EP0529000B1 (en) * 1990-06-12 1996-02-21 Catalytica Inc. NOx SENSOR ASSEMBLY
US5314828A (en) * 1990-06-12 1994-05-24 Catalytica, Inc. NOx sensor and process for detecting NOx
WO1994029709A1 (en) * 1993-06-04 1994-12-22 Dalhousie University Gas detection, identification and elemental and quantitative analysis system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE659925A (ja) *
DE1202032B (de) * 1961-05-29 1965-09-30 Zd Y V I Plzen Narodni Podnik Geraet zur Anzeige der Abweichung der Konzentration von unverbrannten Komponenten oder von freiem Sauerstoff von Heizungsabgasen
GB1073099A (en) * 1965-06-10 1967-06-21 Kent Ltd G Improvements in or relating to electro-chemical gas measuring system
US3519391A (en) * 1967-09-22 1970-07-07 Karl Winter Method of and apparatus for measuring combustible constituents of gas samples
NL6812013A (ja) * 1968-08-22 1970-02-24
US3597345A (en) * 1968-11-18 1971-08-03 Westinghouse Electric Corp Oxygen detection apparatus
US3674436A (en) * 1969-08-22 1972-07-04 Herman R Geul Exhaust gas analyzer for internal combustion engines

Also Published As

Publication number Publication date
DE2239285A1 (de) 1973-03-01
DE2239285C2 (de) 1983-08-11
JPS4830493A (ja) 1973-04-21
AU475445B2 (en) 1976-08-26
FR2151327A5 (ja) 1973-04-13
US3791936A (en) 1974-02-12
CA949867A (en) 1974-06-25
AU4477172A (en) 1974-02-07
GB1393396A (en) 1975-05-07
IT964100B (it) 1974-01-21

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