FR2280057B1 - - Google Patents

Info

Publication number
FR2280057B1
FR2280057B1 FR7519729A FR7519729A FR2280057B1 FR 2280057 B1 FR2280057 B1 FR 2280057B1 FR 7519729 A FR7519729 A FR 7519729A FR 7519729 A FR7519729 A FR 7519729A FR 2280057 B1 FR2280057 B1 FR 2280057B1
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
FR7519729A
Other languages
French (fr)
Other versions
FR2280057A1 (fr
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Publication of FR2280057A1 publication Critical patent/FR2280057A1/fr
Application granted granted Critical
Publication of FR2280057B1 publication Critical patent/FR2280057B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/085—Safety, indicating, or supervising devices with sensors measuring combustion processes, e.g. knocking, pressure, ionization, combustion flame
    • F02B77/086—Sensor arrangements in the exhaust, e.g. for temperature, misfire, air/fuel ratio, oxygen sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C8/00—Non-adjustable resistors consisting of loose powdered or granular conducting, or powdered or granular semi-conducting material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
FR7519729A 1974-07-23 1975-06-24 Dispositif pour mesurer le rapport carburant/air des moteurs a combustion interne Granted FR2280057A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6932774A IT1016660B (it) 1974-07-23 1974-07-23 Dispositivo per la determinazione del rapporto aria combustibile per ciclo otto

Publications (2)

Publication Number Publication Date
FR2280057A1 FR2280057A1 (fr) 1976-02-20
FR2280057B1 true FR2280057B1 (hr) 1977-12-02

Family

ID=11311879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519729A Granted FR2280057A1 (fr) 1974-07-23 1975-06-24 Dispositif pour mesurer le rapport carburant/air des moteurs a combustion interne

Country Status (4)

Country Link
DE (1) DE2528165A1 (hr)
FR (1) FR2280057A1 (hr)
GB (1) GB1496265A (hr)
IT (1) IT1016660B (hr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151503A (en) * 1977-10-05 1979-04-24 Ford Motor Company Temperature compensated resistive exhaust gas sensor construction
DE2861207D1 (en) * 1977-10-05 1981-12-24 Ford Motor Co Gas sensor
JPS5461663A (en) * 1977-10-05 1979-05-18 Ford Motor Co Encapsuled titania thermistor and its preparation
US4162631A (en) * 1977-12-05 1979-07-31 Ford Motor Company Rare earth or yttrium, transition metal oxide thermistors
US4313338A (en) * 1978-08-18 1982-02-02 Matsushita Electric Industrial Co., Ltd. Gas sensing device
US4222026A (en) * 1979-01-22 1980-09-09 Ford Motor Company Exhaust gas sensor having two titania ceramic elements
GB2135462A (en) * 1983-02-22 1984-08-30 Autotech Developments Limited Monitoring gas composition
KR960016712B1 (ko) * 1986-11-05 1996-12-20 오오니시 마사후미 가스센서 및 그의 제조방법
US6173602B1 (en) * 1998-08-11 2001-01-16 Patrick T. Moseley Transition metal oxide gas sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010678B1 (hr) * 1970-07-21 1975-04-23
GB1376769A (en) * 1971-11-15 1974-12-11 Ford Motor Co Air-fuel ration sensing system

Also Published As

Publication number Publication date
GB1496265A (en) 1977-12-30
FR2280057A1 (fr) 1976-02-20
IT1016660B (it) 1977-06-20
DE2528165A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse