FR2284880B1 - - Google Patents

Info

Publication number
FR2284880B1
FR2284880B1 FR7527632A FR7527632A FR2284880B1 FR 2284880 B1 FR2284880 B1 FR 2284880B1 FR 7527632 A FR7527632 A FR 7527632A FR 7527632 A FR7527632 A FR 7527632A FR 2284880 B1 FR2284880 B1 FR 2284880B1
Authority
FR
France
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
FR7527632A
Other languages
French (fr)
Other versions
FR2284880A1 (en
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of FR2284880A1 publication Critical patent/FR2284880A1/en
Application granted granted Critical
Publication of FR2284880B1 publication Critical patent/FR2284880B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Lubricants (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7527632A 1974-09-10 1975-09-09 INDICATOR DEVICE FOR THE COMPOSITION OF THE EXHAUST GASES FROM A COMBUSTION PROCESS Granted FR2284880A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3935774A GB1518943A (en) 1974-09-10 1974-09-10 Device for monitoring the composition of the exhaust emission of a combustion process

Publications (2)

Publication Number Publication Date
FR2284880A1 FR2284880A1 (en) 1976-04-09
FR2284880B1 true FR2284880B1 (en) 1978-04-07

Family

ID=10409117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527632A Granted FR2284880A1 (en) 1974-09-10 1975-09-09 INDICATOR DEVICE FOR THE COMPOSITION OF THE EXHAUST GASES FROM A COMBUSTION PROCESS

Country Status (6)

Country Link
JP (1) JPS5156291A (en)
AU (1) AU497674B2 (en)
DE (1) DE2540030C2 (en)
FR (1) FR2284880A1 (en)
GB (1) GB1518943A (en)
IT (1) IT1047054B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595421A (en) * 1977-04-12 1981-08-12 Lucas Industries Ltd Device for minitoring the composition of the exhaust emission of a combustion process
JPS5937779B2 (en) * 1977-04-20 1984-09-12 株式会社豊田中央研究所 Oxygen concentration detection element
GB1586117A (en) 1977-06-22 1981-03-18 Rosemount Eng Co Ltd Solid state sensor element
US4151503A (en) * 1977-10-05 1979-04-24 Ford Motor Company Temperature compensated resistive exhaust gas sensor construction
EP0001512B1 (en) * 1977-10-05 1981-10-21 Ford Motor Company Limited Gas sensor
JPS5553451U (en) * 1978-10-05 1980-04-10
DE2913866C2 (en) * 1979-04-06 1987-03-12 Robert Bosch Gmbh, 7000 Stuttgart Sensor for the determination of components in flowing gases
JPS57124761U (en) * 1981-01-29 1982-08-03
GB2135462A (en) * 1983-02-22 1984-08-30 Autotech Developments Limited Monitoring gas composition
US4587104A (en) * 1983-12-21 1986-05-06 Westinghouse Electric Corp. Semiconductor oxide gas combustibles sensor
JPH0542372Y2 (en) * 1987-06-05 1993-10-26
DE4009890A1 (en) * 1990-03-28 1991-10-02 Bosch Gmbh Robert MEASURING PROBE FOR DETERMINING THE OXYGEN CONTENT IN GASES
WO1994012432A1 (en) * 1992-12-02 1994-06-09 Commonwealth Scientific And Industrial Research Organisation Gas purification
DE4243732A1 (en) * 1992-12-23 1994-06-30 Bosch Gmbh Robert Sensor arrangement for determining gas components and / or gas concentrations of gas mixtures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1545296A (en) * 1966-11-25 1968-11-08 Gen Electric Method and device for measuring the content of hydrogen or reducing gases in an atmosphere
US3479257A (en) * 1966-11-25 1969-11-18 Gen Electric Methods and apparatus for measuring the content of hydrogen or reducing gases in an atmosphere
GB1376769A (en) * 1971-11-15 1974-12-11 Ford Motor Co Air-fuel ration sensing system

Also Published As

Publication number Publication date
AU497674B2 (en) 1978-12-21
GB1518943A (en) 1978-07-26
DE2540030A1 (en) 1976-03-25
FR2284880A1 (en) 1976-04-09
DE2540030C2 (en) 1985-09-26
JPS5156291A (en) 1976-05-17
IT1047054B (en) 1980-09-10
AU8416775A (en) 1977-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse