IT1293629B1 - Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico. - Google Patents

Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico.

Info

Publication number
IT1293629B1
IT1293629B1 IT97TO000652A ITTO970652A IT1293629B1 IT 1293629 B1 IT1293629 B1 IT 1293629B1 IT 97TO000652 A IT97TO000652 A IT 97TO000652A IT TO970652 A ITTO970652 A IT TO970652A IT 1293629 B1 IT1293629 B1 IT 1293629B1
Authority
IT
Italy
Prior art keywords
powered
mixture
air
electronic device
control
Prior art date
Application number
IT97TO000652A
Other languages
English (en)
Inventor
Luca Poggio
Giorgio Bombarda
Marco Secco
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 IT97TO000652A priority Critical patent/IT1293629B1/it
Priority to US09/116,653 priority patent/US6026795A/en
Priority to BR9803528-2A priority patent/BR9803528A/pt
Priority to EP98113526A priority patent/EP0892167B1/en
Priority to ES98113526T priority patent/ES2191229T3/es
Priority to DE69810019T priority patent/DE69810019T2/de
Publication of ITTO970652A1 publication Critical patent/ITTO970652A1/it
Application granted granted Critical
Publication of IT1293629B1 publication Critical patent/IT1293629B1/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
    • F02D41/14—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
    • 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
IT97TO000652A 1997-07-18 1997-07-18 Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico. IT1293629B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97TO000652A IT1293629B1 (it) 1997-07-18 1997-07-18 Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico.
US09/116,653 US6026795A (en) 1997-07-18 1998-07-16 Electronic device for controlling the air/fuel ratio of the mixture supplied to an internal-combustion engine
BR9803528-2A BR9803528A (pt) 1997-07-18 1998-07-17 Dispositivo eletrônico para o controle da relação ar/combustível da mistura fornecida a um motor de combustão interna
EP98113526A EP0892167B1 (en) 1997-07-18 1998-07-20 Electronic device for controlling the air/fuel ratio of the mixture supplied to an internal-combustion engine
ES98113526T ES2191229T3 (es) 1997-07-18 1998-07-20 Dispositivo electronico para controlar la relacion aire-combustible de la mezcla proporcionada a un motor de combustion interna.
DE69810019T DE69810019T2 (de) 1997-07-18 1998-07-20 Elektronische Vorrichtung zum Steuern des Luft-Kraftstoff-Verhältnisses des einem Verbrennungsmotor zugeführten Gasgemisches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000652A IT1293629B1 (it) 1997-07-18 1997-07-18 Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico.

Publications (2)

Publication Number Publication Date
ITTO970652A1 ITTO970652A1 (it) 1999-01-18
IT1293629B1 true IT1293629B1 (it) 1999-03-08

Family

ID=11415881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000652A IT1293629B1 (it) 1997-07-18 1997-07-18 Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico.

Country Status (6)

Country Link
US (1) US6026795A (it)
EP (1) EP0892167B1 (it)
BR (1) BR9803528A (it)
DE (1) DE69810019T2 (it)
ES (1) ES2191229T3 (it)
IT (1) IT1293629B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000045830A (ja) * 1998-07-31 2000-02-15 Hitachi Ltd エンジンの空燃比制御装置
IT1306286B1 (it) * 1998-11-13 2001-06-04 Magneti Marelli Spa Dispositivo di controllo di una sonda lineare di ossigeno.
US6564109B1 (en) * 1999-11-26 2003-05-13 General Electric Company Methods and systems for compensation of measurement error
US6567738B2 (en) 2001-01-30 2003-05-20 Ford Global Technologies, Llc Fueling control system
US7562649B2 (en) * 2007-07-05 2009-07-21 Southwest Research Institute Combustion control system based on in-cylinder condition
US8186336B2 (en) * 2009-09-29 2012-05-29 GM Global Technology Operations LLC Fuel control system and method for improved response to feedback from an exhaust system
DE102021102455A1 (de) 2021-02-03 2022-08-04 Audi Aktiengesellschaft Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526570B2 (ja) * 1987-03-12 1996-08-21 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPS63223346A (ja) * 1987-03-13 1988-09-16 Toyota Motor Corp 内燃機関の空燃比制御装置
US5473889A (en) * 1993-09-24 1995-12-12 Honda Giken Kogyo K.K. (Honda Motor Co., Ltd. In English) Air-fuel ratio control system for internal combustion engines
US5435290A (en) * 1993-12-06 1995-07-25 Ford Motor Company Closed loop fuel control system with hysteresis
DE19516239C2 (de) * 1995-05-03 2001-07-19 Siemens Ag Verfahren zur Parametrierung eines linearen Lambdareglers für eine Brennkraftmaschine
JPH09126040A (ja) * 1995-11-02 1997-05-13 Hitachi Ltd 内燃機関の制御装置
DE19545694C2 (de) * 1995-12-07 2001-07-26 Mannesmann Vdo Ag Verfahren zur Regelung des Kraftstoff-Luft-Verhältnisses einer Brennkraftmaschine
DE19610170B4 (de) * 1996-03-15 2004-04-22 Robert Bosch Gmbh Lambda-Regelungsverfahren

Also Published As

Publication number Publication date
BR9803528A (pt) 2000-08-15
DE69810019T2 (de) 2003-07-10
ES2191229T3 (es) 2003-09-01
EP0892167A1 (en) 1999-01-20
DE69810019D1 (de) 2003-01-23
ITTO970652A1 (it) 1999-01-18
EP0892167B1 (en) 2002-12-11
US6026795A (en) 2000-02-22

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Legal Events

Date Code Title Description
0001 Granted