GB9324452D0 - Multiple oxygen sensor system for an engine - Google Patents

Multiple oxygen sensor system for an engine

Info

Publication number
GB9324452D0
GB9324452D0 GB939324452A GB9324452A GB9324452D0 GB 9324452 D0 GB9324452 D0 GB 9324452D0 GB 939324452 A GB939324452 A GB 939324452A GB 9324452 A GB9324452 A GB 9324452A GB 9324452 D0 GB9324452 D0 GB 9324452D0
Authority
GB
United Kingdom
Prior art keywords
engine
sensor system
oxygen sensor
multiple oxygen
sensor
Prior art date
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.)
Withdrawn
Application number
GB939324452A
Other versions
GB2273571A (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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
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 Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB9324452D0 publication Critical patent/GB9324452D0/en
Publication of GB2273571A publication Critical patent/GB2273571A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/1493—Details
    • F02D41/1494—Control of sensor heater
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
GB9324452A 1992-12-21 1993-11-29 Multiple exhaust gas oxygen sensor system for IC engine with catalytic converter Withdrawn GB2273571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99525392A 1992-12-21 1992-12-21

Publications (2)

Publication Number Publication Date
GB9324452D0 true GB9324452D0 (en) 1994-01-12
GB2273571A GB2273571A (en) 1994-06-22

Family

ID=25541583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324452A Withdrawn GB2273571A (en) 1992-12-21 1993-11-29 Multiple exhaust gas oxygen sensor system for IC engine with catalytic converter

Country Status (3)

Country Link
JP (1) JPH06213042A (en)
DE (1) DE4341538A1 (en)
GB (1) GB2273571A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541903A1 (en) * 1995-11-10 1997-05-15 Bayerische Motoren Werke Ag Monitoring system for the exhaust gas purification of an internal combustion engine
JP3275672B2 (en) * 1995-12-06 2002-04-15 トヨタ自動車株式会社 Air-fuel ratio sensor heater control device
JPH1010083A (en) * 1996-06-26 1998-01-16 Toyota Motor Corp Heater energizing control device for air-fuel ratio sensor
DE19743644C2 (en) * 1997-10-02 1999-12-16 Bosch Gmbh Robert Method for operating a gas sensor
FR2772078B1 (en) * 1997-12-05 2000-02-18 Renault METHOD FOR CONTROLLING THE INJECTION OF AN INTERNAL COMBUSTION ENGINE
DE19933712A1 (en) * 1999-07-19 2001-05-17 Volkswagen Ag Method for controlling an operating mode of an internal combustion engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758835C2 (en) * 1977-12-30 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Sensor arrangement
JPS60235047A (en) * 1984-05-07 1985-11-21 Toyota Motor Corp Method for controlling temperature of oxygen sensor with heater for internal-combustion engine
US4745741A (en) * 1985-04-04 1988-05-24 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system having improved response characteristics
JPH07107288B2 (en) * 1987-10-07 1995-11-15 積水化学工業株式会社 Installation method of pipe making machine
DE3830515A1 (en) * 1988-09-08 1990-03-22 Bayerische Motoren Werke Ag Method for checking the functioning of the exhaust catalyser of an internal combustion engine
US5224345A (en) * 1988-11-09 1993-07-06 Robert Bosch Gmbh Method and arrangement for lambda control
JPH03148057A (en) * 1989-11-06 1991-06-24 Toyota Motor Corp Heater controlling apparatus for oxygen concentration sensor
JPH04148856A (en) * 1990-10-12 1992-05-21 Toyota Motor Corp Heater controlling device for oxygen-concentration detecting sensor
US5182519A (en) * 1990-10-22 1993-01-26 Mitsubishi Denki Kabushiki Kaisha Heater control device for an air-fuel ratio sensor
US5099647A (en) * 1991-06-28 1992-03-31 Ford Motor Company Combined engine air/fuel control and catalyst monitoring
JP2611070B2 (en) * 1991-10-14 1997-05-21 三菱電機株式会社 Catalyst deterioration detection device for internal combustion engine

Also Published As

Publication number Publication date
GB2273571A (en) 1994-06-22
JPH06213042A (en) 1994-08-02
DE4341538A1 (en) 1994-06-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)