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IT1305375B1 - Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico - Google Patents

Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico

Info

Publication number
IT1305375B1
IT1305375B1 IT1998BO000503A ITBO980503A IT1305375B1 IT 1305375 B1 IT1305375 B1 IT 1305375B1 IT 1998BO000503 A IT1998BO000503 A IT 1998BO000503A IT BO980503 A ITBO980503 A IT BO980503A IT 1305375 B1 IT1305375 B1 IT 1305375B1
Authority
IT
Italy
Prior art keywords
title
checking
air
fuel mixture
mixture supplied
Prior art date
Application number
IT1998BO000503A
Other languages
English (en)
Inventor
Luca Poggio
Marco Secco
Daniele Ceccarini
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
Application filed by Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT1998BO000503A priority Critical patent/IT1305375B1/it
Priority to EP99116064A priority patent/EP0982488B1/en
Priority to DE69915419T priority patent/DE69915419T2/de
Priority to ES99116064T priority patent/ES2216390T3/es
Priority to US09/378,760 priority patent/US6226982B1/en
Priority to BRPI9904225-8A priority patent/BR9904225B1/pt
Publication of ITBO980503A1 publication Critical patent/ITBO980503A1/it
Application granted granted Critical
Publication of IT1305375B1 publication Critical patent/IT1305375B1/it

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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating 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
    • F02D41/1473—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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the exhaust gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0814—Oxygen storage amount
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0816—Oxygen storage capacity

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)
  • Exhaust Gas After Treatment (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Testing Of Engines (AREA)
IT1998BO000503A 1998-08-25 1998-08-25 Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico IT1305375B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT1998BO000503A IT1305375B1 (it) 1998-08-25 1998-08-25 Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico
EP99116064A EP0982488B1 (en) 1998-08-25 1999-08-16 Method for controlling the strength of the air/fuel mixture supplied to an internal-combustion engine
DE69915419T DE69915419T2 (de) 1998-08-25 1999-08-16 Verfahren zur Regelung des Kraftstoff-Luftverhältnisses eines Verbrennungsmotors
ES99116064T ES2216390T3 (es) 1998-08-25 1999-08-16 Metodo para controlar la riqueza de mezcla aire/combustible de un motor de combustion interna.
US09/378,760 US6226982B1 (en) 1998-08-25 1999-08-23 Method for controlling the strength of the air/fuel mixture supplied to an internal-combustion engine
BRPI9904225-8A BR9904225B1 (pt) 1998-08-25 1999-08-24 método para controlar a força da mistura ar/combustìvel fornecida a um motor de combustão interna.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BO000503A IT1305375B1 (it) 1998-08-25 1998-08-25 Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico

Publications (2)

Publication Number Publication Date
ITBO980503A1 ITBO980503A1 (it) 2000-02-25
IT1305375B1 true IT1305375B1 (it) 2001-05-04

Family

ID=11343375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998BO000503A IT1305375B1 (it) 1998-08-25 1998-08-25 Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico

Country Status (6)

Country Link
US (1) US6226982B1 (it)
EP (1) EP0982488B1 (it)
BR (1) BR9904225B1 (it)
DE (1) DE69915419T2 (it)
ES (1) ES2216390T3 (it)
IT (1) IT1305375B1 (it)

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DE60102874T2 (de) * 2000-02-24 2004-09-02 Nissan Motor Co., Ltd., Yokohama Abgasreinigungsvorrichtung für brennkraftmaschine
NL1017481C2 (nl) * 2001-03-02 2002-09-03 Stichting Tech Wetenschapp Autonoom mobiel voertuig.
US6993899B2 (en) * 2001-06-20 2006-02-07 Ford Global Technologies, Llc System and method for controlling catalyst storage capacity
US6453661B1 (en) * 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for determining target oxygen storage in an automotive catalyst
US6470675B1 (en) * 2001-06-20 2002-10-29 Ford Global Technologies, Inc. System and method controlling engine based on predicated engine operating conditions
US6453662B1 (en) * 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for estimating oxidant storage of a catalyst
JP4453235B2 (ja) * 2001-09-11 2010-04-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3811075B2 (ja) * 2002-01-24 2006-08-16 本田技研工業株式会社 仮想排ガスセンサを用いた内燃機関の空燃比制御装置
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JP3846375B2 (ja) * 2002-07-10 2006-11-15 トヨタ自動車株式会社 触媒劣化判定方法
DE10240833B4 (de) * 2002-09-04 2017-06-01 Robert Bosch Gmbh Verfahren zum Verringern von Abgasemissionen einer Brennkraftmaschine
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FR2866926B1 (fr) * 2004-02-27 2008-02-22 Peugeot Citroen Automobiles Sa Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede
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JP2006022772A (ja) * 2004-07-09 2006-01-26 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
US7257943B2 (en) * 2004-07-27 2007-08-21 Ford Global Technologies, Llc System for controlling NOx emissions during restarts of hybrid and conventional vehicles
JP4572709B2 (ja) * 2005-03-18 2010-11-04 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4414384B2 (ja) * 2005-08-23 2010-02-10 三菱電機株式会社 内燃機関の制御装置
WO2013022389A1 (en) * 2011-08-05 2013-02-14 Husqvarna Ab Adjusting of air-fuel ratio of a two-stroke internal combustion engine
US9765672B2 (en) * 2013-01-29 2017-09-19 Toyota Jidosha Kabushiki Kaisha Control system of internal combustion engine
US9732691B2 (en) * 2013-01-29 2017-08-15 Toyota Jidosha Kabushiki Kaisha Control system of internal combustion engine
US9599052B2 (en) 2014-01-09 2017-03-21 Ford Global Technologies, Llc Methods and system for catalyst reactivation
JP6252357B2 (ja) 2014-05-26 2017-12-27 トヨタ自動車株式会社 内燃機関の制御装置
JP7107081B2 (ja) * 2018-08-07 2022-07-27 トヨタ自動車株式会社 内燃機関の制御装置
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US12377711B2 (en) 2020-08-20 2025-08-05 Denso International America, Inc. Vehicle feature control systems and methods based on smoking
US12269315B2 (en) 2020-08-20 2025-04-08 Denso International America, Inc. Systems and methods for measuring and managing odor brought into rental vehicles
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US12251991B2 (en) 2020-08-20 2025-03-18 Denso International America, Inc. Humidity control for olfaction sensors
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
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Also Published As

Publication number Publication date
DE69915419D1 (de) 2004-04-15
BR9904225B1 (pt) 2011-02-08
EP0982488B1 (en) 2004-03-10
ITBO980503A1 (it) 2000-02-25
DE69915419T2 (de) 2005-03-03
BR9904225A (pt) 2000-08-15
EP0982488A1 (en) 2000-03-01
US6226982B1 (en) 2001-05-08
ES2216390T3 (es) 2004-10-16

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