DE3831289C2 - - Google Patents

Info

Publication number
DE3831289C2
DE3831289C2 DE3831289A DE3831289A DE3831289C2 DE 3831289 C2 DE3831289 C2 DE 3831289C2 DE 3831289 A DE3831289 A DE 3831289A DE 3831289 A DE3831289 A DE 3831289A DE 3831289 C2 DE3831289 C2 DE 3831289C2
Authority
DE
Germany
Prior art keywords
signal
oxygen sensor
internal combustion
combustion engine
circuit
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.)
Expired - Lifetime
Application number
DE3831289A
Other languages
German (de)
English (en)
Other versions
DE3831289A1 (de
Inventor
Hideji Hashima Gifu Jp Yoshida
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE3831289A1 publication Critical patent/DE3831289A1/de
Application granted granted Critical
Publication of DE3831289C2 publication Critical patent/DE3831289C2/de
Granted 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1487—Correcting the instantaneous control value
    • 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
    • F02D41/1456—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 output signal being linear or quasi-linear with the concentration of oxygen

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE3831289A 1987-11-05 1988-09-14 System zur steuerung des luft-kraftstoff-verhaeltnisses eines einer brennkraftmaschine zugeleiteten brennbaren gemisches Granted DE3831289A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62279853A JP2801596B2 (ja) 1987-11-05 1987-11-05 空燃比制御方法

Publications (2)

Publication Number Publication Date
DE3831289A1 DE3831289A1 (de) 1989-05-18
DE3831289C2 true DE3831289C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-17

Family

ID=17616853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3831289A Granted DE3831289A1 (de) 1987-11-05 1988-09-14 System zur steuerung des luft-kraftstoff-verhaeltnisses eines einer brennkraftmaschine zugeleiteten brennbaren gemisches

Country Status (3)

Country Link
US (1) US4917067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2801596B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3831289A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112013C2 (de) * 1991-04-12 2000-06-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffzumessung bei einer Brennkraftmaschine
DE102005014955B3 (de) * 2005-04-01 2005-12-08 Audi Ag Verfahren zur Bestimmung des Lambdawertes stromauf des Abgaskatalysators einer Brennkraftmaschine

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928860A1 (de) * 1989-08-31 1991-03-07 Vdo Schindling Verfahren und vorrichtung zur verbesserung des abgasverhaltens von gemischverdichtenden brennkraftmaschinen
JP2765136B2 (ja) * 1989-12-14 1998-06-11 株式会社デンソー エンジン用空燃比制御装置
US4986243A (en) * 1990-01-19 1991-01-22 Siemens Automotive L.P. Mass air flow engine control system with mass air event integrator
JP3651007B2 (ja) * 1991-09-24 2005-05-25 株式会社デンソー 内燃機関の空燃比制御装置
US5282360A (en) * 1992-10-30 1994-02-01 Ford Motor Company Post-catalyst feedback control
US5758630A (en) * 1995-02-25 1998-06-02 Honda Giken Kogyo Kabushiki Kaisha Fuel metering control system for internal combustion engine
US6102884A (en) 1997-02-07 2000-08-15 Squitieri; Rafael Squitieri hemodialysis and vascular access systems
US6481427B1 (en) * 2000-10-16 2002-11-19 General Motors Corporation Soft linear O2 sensor
JP2002364423A (ja) 2001-06-04 2002-12-18 Unisia Jecs Corp エンジンの空燃比制御装置
US7762977B2 (en) 2003-10-08 2010-07-27 Hemosphere, Inc. Device and method for vascular access
US20050137614A1 (en) * 2003-10-08 2005-06-23 Porter Christopher H. System and method for connecting implanted conduits
DE102004055231B3 (de) * 2004-11-16 2006-07-20 Siemens Ag Verfahren und Vorrichtung zur Lambda-Regelung bei einer Brennkraftmaschine
US7706959B2 (en) * 2006-04-18 2010-04-27 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Method for adjusting the air/fuel ratio of an internal combustion engine
DE102006017863B3 (de) * 2006-04-18 2007-03-22 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren zum Einstellen des Luft-/Kraftstoffverhältnisses eines Verbrennungsmotors
ES2574160T3 (es) 2008-03-05 2016-06-15 Cryolife, Inc. Sistema de acceso vascular
US20110295181A1 (en) 2008-03-05 2011-12-01 Hemosphere, Inc. Implantable and removable customizable body conduit
BR112014005094A2 (pt) 2011-09-06 2017-03-28 Hemosphere Inc sistema de acesso vascular com conector
EP3573682B1 (en) 2017-01-25 2024-08-28 Merit Medical Systems, Inc. Systems for facilitating laminar flow between conduits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228934B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-11-01 1977-07-29
JPS5234318U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-09-01 1977-03-10
JPS56135730A (en) * 1980-03-27 1981-10-23 Nissan Motor Co Ltd Controlling device for rotational number of internal combustion engine
US4337745A (en) * 1980-09-26 1982-07-06 General Motors Corporation Closed loop air/fuel ratio control system with oxygen sensor signal compensation
JPS62248848A (ja) * 1986-04-21 1987-10-29 Nissan Motor Co Ltd 空燃比制御装置
JPH06110762A (ja) * 1991-12-18 1994-04-22 Toyo Commun Equip Co Ltd 情報アクセス制御方法及び装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112013C2 (de) * 1991-04-12 2000-06-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffzumessung bei einer Brennkraftmaschine
DE102005014955B3 (de) * 2005-04-01 2005-12-08 Audi Ag Verfahren zur Bestimmung des Lambdawertes stromauf des Abgaskatalysators einer Brennkraftmaschine
US9228517B2 (en) 2005-04-01 2016-01-05 Audi Ag Process for determining the lambda value upstream from the exhaust catalytic converter of an internal combustion engine

Also Published As

Publication number Publication date
US4917067A (en) 1990-04-17
JPH01121541A (ja) 1989-05-15
DE3831289A1 (de) 1989-05-18
JP2801596B2 (ja) 1998-09-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation