PT68121A - Exhaust gas sensor for motor vehicles - Google Patents

Exhaust gas sensor for motor vehicles

Info

Publication number
PT68121A
PT68121A PT6812178A PT6812178A PT68121A PT 68121 A PT68121 A PT 68121A PT 6812178 A PT6812178 A PT 6812178A PT 6812178 A PT6812178 A PT 6812178A PT 68121 A PT68121 A PT 68121A
Authority
PT
Portugal
Prior art keywords
exhaust gas
gas sensor
motor vehicles
vehicles
motor
Prior art date
Application number
PT6812178A
Other languages
Portuguese (pt)
Original Assignee
Magneti Marelli 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
Priority claimed from IT2424677A external-priority patent/IT1084313B/en
Priority claimed from IT2534977A external-priority patent/IT1114625B/en
Application filed by Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of PT68121A publication Critical patent/PT68121A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/008—Mounting or arrangement of exhaust sensors in or on exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F02D41/1455—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor resistivity varying with oxygen concentration
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
PT6812178A 1977-06-01 1978-05-31 Exhaust gas sensor for motor vehicles PT68121A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2424677A IT1084313B (en) 1977-06-01 1977-06-01 Exhaust gas detector for motor vehicles - contains metallic oxide deposited on ceramic substrate as sensitive element
IT2534977A IT1114625B (en) 1977-07-04 1977-07-04 Exhaust gas detector for motor vehicles - contains metallic oxide deposited on ceramic substrate as sensitive element

Publications (1)

Publication Number Publication Date
PT68121A true PT68121A (en) 1978-06-01

Family

ID=26328487

Family Applications (1)

Application Number Title Priority Date Filing Date
PT6812178A PT68121A (en) 1977-06-01 1978-05-31 Exhaust gas sensor for motor vehicles

Country Status (6)

Country Link
JP (1) JPS53149398A (en)
DE (1) DE2822391A1 (en)
ES (1) ES470360A1 (en)
FR (1) FR2393302A1 (en)
NL (1) NL7805920A (en)
PT (1) PT68121A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562438A (en) * 1979-06-22 1981-01-12 Nissan Motor Co Ltd Mixing ratio controller for internal combustion engine
DE3431373A1 (en) * 1984-08-25 1986-03-06 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Pollutant sensor for motor vehicles, protective working cabins, etc.
DE3905993A1 (en) * 1989-02-25 1990-08-30 Rump Elektronik Tech Appliance and method for the purpose of detecting oxidisable and/or reducible gases
FR2636737B1 (en) * 1988-09-16 1993-12-03 Thomson Csf RESISTIVE TYPE SENSOR FOR MEASURING RELATIVE CONCENTRATIONS OF FLUID REACTIVE SPECIES, TEMPERATURE COMPENSATED
EP0464243B1 (en) * 1990-07-04 1995-06-14 Siemens Aktiengesellschaft Oxygen sensor with semiconducting gallium oxide
EP0464244B1 (en) * 1990-07-04 1995-06-14 Siemens Aktiengesellschaft Sensor for detecting reducing gases
EP0527259B1 (en) * 1991-08-14 1995-10-25 Siemens Aktiengesellschaft Gasdetektor with semiconductive galliumoxide
DE19861113C2 (en) 1998-06-30 2000-11-02 Micronas Intermetall Gmbh Arrangement with a substrate plate and a chip
DE19829121C2 (en) * 1998-06-30 2000-06-08 Micronas Intermetall Gmbh Arrangement with a substrate plate and a chip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598554A1 (en) * 1965-04-19 1971-02-25 Honeywell Inc Gas detonator
FR2087004A5 (en) * 1970-04-16 1971-12-31 Naoyoshi Taguchi Gas detector using semi-conductor with gasre
FR2097666A5 (en) * 1970-07-17 1972-03-03 Naoyoshi Taguchi
FR2200966A5 (en) * 1972-09-25 1974-04-19 Desmarquest & Cec Oxygen detector, employs terbium oxide element - to check oxygen content of atmosphere in mines and submarines and in fermentation processes
US3915135A (en) * 1973-07-02 1975-10-28 Ford Motor Co Circuit for converting a temperature dependent input signal to a temperature independent output signal
US4007435A (en) * 1973-07-30 1977-02-08 Tien Tseng Ying Sensor device and method of manufacturing same
US3936794A (en) * 1974-06-27 1976-02-03 Ford Motor Company Exhaust gas sensor probe
US3946198A (en) * 1974-07-01 1976-03-23 Ford Motor Company Electrical control system for an exhaust gas sensor
GB1529461A (en) * 1975-01-17 1978-10-18 Nat Res Dev Systems for monitoring the composition of exhaust gases

Also Published As

Publication number Publication date
DE2822391A1 (en) 1978-12-07
NL7805920A (en) 1978-12-05
JPS53149398A (en) 1978-12-26
FR2393302A1 (en) 1978-12-29
ES470360A1 (en) 1979-09-16

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