IT966767B - SYSTEM FOR MEASURING THE COMBUSTIBLE AIR RATIO IN INTERNAL COMBUSTION ENGINES - Google Patents

SYSTEM FOR MEASURING THE COMBUSTIBLE AIR RATIO IN INTERNAL COMBUSTION ENGINES

Info

Publication number
IT966767B
IT966767B IT5360772A IT5360772A IT966767B IT 966767 B IT966767 B IT 966767B IT 5360772 A IT5360772 A IT 5360772A IT 5360772 A IT5360772 A IT 5360772A IT 966767 B IT966767 B IT 966767B
Authority
IT
Italy
Prior art keywords
measuring
internal combustion
combustion engines
air ratio
combustible air
Prior art date
Application number
IT5360772A
Other languages
Italian (it)
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of IT966767B publication Critical patent/IT966767B/en

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2700/00—Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/09—Other ways of controlling
IT5360772A 1971-11-15 1972-10-25 SYSTEM FOR MEASURING THE COMBUSTIBLE AIR RATIO IN INTERNAL COMBUSTION ENGINES IT966767B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19851571A 1971-11-15 1971-11-15

Publications (1)

Publication Number Publication Date
IT966767B true IT966767B (en) 1974-02-20

Family

ID=22733690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5360772A IT966767B (en) 1971-11-15 1972-10-25 SYSTEM FOR MEASURING THE COMBUSTIBLE AIR RATIO IN INTERNAL COMBUSTION ENGINES

Country Status (6)

Country Link
CA (1) CA987928A (en)
DE (1) DE2254465C2 (en)
FR (1) FR2161589A5 (en)
GB (1) GB1376769A (en)
IT (1) IT966767B (en)
SE (1) SE402649B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434933C2 (en) * 1971-11-15 1984-12-20 Ford-Werke AG, 5000 Köln Sensor of a measuring device for the partial pressure of oxygen in the exhaust gases of an internal combustion engine of a motor vehicle
US3933028A (en) * 1974-04-23 1976-01-20 Ford Motor Company Air/fuel ratio sensor for air/fuel ratios in excess of stoichiometry
US3946198A (en) * 1974-07-01 1976-03-23 Ford Motor Company Electrical control system for an exhaust gas sensor
IT1016660B (en) * 1974-07-23 1977-06-20 Fiat Spa DEVICE FOR DETERMINING THE AIR COMBUSTIBLE RATIO FOR CYCLE EIGHT
GB1518943A (en) * 1974-09-10 1978-07-26 Lucas Electrical Ltd Device for monitoring the composition of the exhaust emission of a combustion process
US4066413A (en) * 1975-03-03 1978-01-03 Nippon Soken, Inc. Gas component detection apparatus
GB1586117A (en) 1977-06-22 1981-03-18 Rosemount Eng Co Ltd Solid state sensor element
US4125374A (en) * 1977-11-21 1978-11-14 Bendix Autolite Corporation Method and apparatus for determining combustion mixture air/fuel ratio
JPS54109523A (en) * 1978-02-17 1979-08-28 Nippon Denso Co Ltd Air fuel ratio controller
US4237722A (en) * 1979-01-22 1980-12-09 Ford Motor Company Exhaust gas sensor electrode improvement
US4314996A (en) * 1979-04-04 1982-02-09 Matsushita Electric Industrial Company, Limited Oxygen sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051895A (en) * 1955-04-21 1962-08-28 Robert L Carson Gas detection
US3558280A (en) * 1968-11-05 1971-01-26 Westinghouse Electric Corp Solid state oxygen gauge
NL156787B (en) * 1969-03-22 1978-05-16 Philips Nv DEVICE FOR THE AUTOMATIC REGULATION OF THE AIR-FUEL RATIO OF THE MIXTURE FEEDED TO AN COMBUSTION ENGINE.

Also Published As

Publication number Publication date
SE402649B (en) 1978-07-10
DE2254465A1 (en) 1973-05-24
DE2254465C2 (en) 1982-12-02
CA987928A (en) 1976-04-27
FR2161589A5 (en) 1973-07-06
GB1376769A (en) 1974-12-11

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