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BR9907537B1 - dispositivo de controle para um sensor linear de oxigênio. - Google Patents

dispositivo de controle para um sensor linear de oxigênio.

Info

Publication number
BR9907537B1
BR9907537B1 BRPI9907537-7A BR9907537A BR9907537B1 BR 9907537 B1 BR9907537 B1 BR 9907537B1 BR 9907537 A BR9907537 A BR 9907537A BR 9907537 B1 BR9907537 B1 BR 9907537B1
Authority
BR
Brazil
Prior art keywords
control device
oxygen sensor
linear oxygen
linear
sensor
Prior art date
Application number
BRPI9907537-7A
Other languages
English (en)
Other versions
BR9907537A (pt
Inventor
Luca Poggio
Marco Secco
Piero Carbonaro
Daniele Ceccarini
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 filed Critical
Publication of BR9907537A publication Critical patent/BR9907537A/pt
Publication of BR9907537B1 publication Critical patent/BR9907537B1/pt

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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
BRPI9907537-7A 1998-11-13 1999-11-09 dispositivo de controle para um sensor linear de oxigênio. BR9907537B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BO000626A IT1306286B1 (it) 1998-11-13 1998-11-13 Dispositivo di controllo di una sonda lineare di ossigeno.

Publications (2)

Publication Number Publication Date
BR9907537A BR9907537A (pt) 2000-08-29
BR9907537B1 true BR9907537B1 (pt) 2011-05-31

Family

ID=11343496

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9907537-7A BR9907537B1 (pt) 1998-11-13 1999-11-09 dispositivo de controle para um sensor linear de oxigênio.

Country Status (6)

Country Link
US (1) US6334352B1 (pt)
EP (1) EP1001261B1 (pt)
JP (1) JP4624511B2 (pt)
BR (1) BR9907537B1 (pt)
DE (1) DE69941888D1 (pt)
IT (1) IT1306286B1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10025578C2 (de) * 2000-05-24 2002-03-21 Siemens Ag Prüf- und Kalibriervorrichtung für eine Auswerteschaltung einer linearen Sauerstoffsonde (Lambdasonde)
DE10029794C2 (de) * 2000-06-16 2002-04-18 Siemens Ag Vorrichtung zum Betrieb einer linearen Lambdasonde
US7912562B2 (en) * 2000-07-25 2011-03-22 Electronic Solutions, Inc. System, device and method for comprehensive input/output interface between process or machine transducers and controlling device or system
DE10138806C1 (de) 2001-08-14 2002-12-19 Bosch Gmbh Robert Ermittlung der Temperatur eines Abgassensors mittels kalibrierter Innenwiderstandsmessung
JP4033072B2 (ja) 2003-04-23 2008-01-16 トヨタ自動車株式会社 ガス濃度センサの制御装置
JP5018570B2 (ja) * 2008-03-10 2012-09-05 富士通セミコンダクター株式会社 線形補正回路及びセンサ装置
DE102008001697A1 (de) * 2008-05-09 2009-11-12 Robert Bosch Gmbh Auswerte- und Steuereinheit für eine Breitband-Lambdasonde
CN104380356B (zh) * 2012-01-31 2017-05-03 卡明斯散发控制技术公司 传感器和传感器接口系统
ITBO20120111A1 (it) * 2012-03-06 2013-09-07 Magneti Marelli Spa Metodo di controllo di una trasmissione manuale automatica provvista di un dispositivo di blocco di parcheggio
BR112015018172B1 (pt) * 2013-01-29 2021-10-05 Toyota Jidosha Kabushiki Kaisha Sistema de controle de um motor de combustão interna
DE102013216223A1 (de) * 2013-08-15 2015-02-19 Robert Bosch Gmbh Universell einsetzbare Steuer- und Auswerteeinheit insbesondere zum Betrieb einer Lambdasonde
JP6112062B2 (ja) 2014-05-07 2017-04-12 株式会社デンソー 空燃比センサ制御装置
ITUB20153146A1 (it) 2015-08-17 2017-02-17 Magneti Marelli Spa Circuito e metodo di controllo di un sensore lineare di ossigeno a singola cella
CN105242571B (zh) * 2015-10-21 2018-03-09 华中科技大学 一种宽域氧传感器控制器仿真系统
DE102019213116A1 (de) * 2019-08-30 2021-03-04 Robert Bosch Gmbh Verfahren und Recheneinrichtung zum Betreiben einer Steuereinheit für eine Abgassonde
DE102019213411A1 (de) * 2019-09-04 2021-03-04 Robert Bosch Gmbh Verfahren und Recheneinrichtung zum Betreiben einer Steuereinheit für eine Abgassonde

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276600A (en) 1978-02-27 1981-06-30 The Bendix Corporation Oxygen sensor feedback loop digital electronic signal integrator for internal combustion engine control
US4553424A (en) * 1982-03-23 1985-11-19 Toyota Jidosha Kabushiki Kaisha Method for detecting an oxygen concentration and a method for controlling an air-to-fuel ratio based on the detected oxygen concentration
JPS60173461A (ja) * 1984-02-20 1985-09-06 Nissan Motor Co Ltd 酸素センサ
JPS61101641A (ja) 1984-10-22 1986-05-20 Fuji Heavy Ind Ltd 空燃比制御装置
JPH0727391Y2 (ja) * 1986-02-04 1995-06-21 本田技研工業株式会社 内燃エンジンの空燃比制御装置
JPS62198744A (ja) * 1986-02-26 1987-09-02 Honda Motor Co Ltd 内燃エンジン用酸素濃度センサの出力補正方法
JPH07119741B2 (ja) * 1988-06-30 1995-12-20 本田技研工業株式会社 比例型排気濃度センサにおける出力補正方法
JPH04313056A (ja) 1991-04-02 1992-11-05 Mitsubishi Electric Corp 空燃比センサの活性化判定装置
KR960024356A (ko) * 1994-12-26 1996-07-20 이형도 광역공연비 센서 및 이의 구동방법
US5832724A (en) * 1995-01-27 1998-11-10 Mazda Motor Corporation Air-fuel ratio control system for engines
US5795545A (en) * 1996-05-20 1998-08-18 Motorola Inc. Integrated ceramic exhaust gas sensors
IT1293629B1 (it) * 1997-07-18 1999-03-08 Magneti Marelli Spa Dispositivo elettronico di controllo del rapporto aria/benzina della miscela alimentata ad un motore endotermico.
IT1306318B1 (it) * 1998-07-16 2001-06-04 Magneti Marelli Spa Dispositivo di controllo del rapporto aria/combustibile dellamiscela alimentata ad un motore endotermico

Also Published As

Publication number Publication date
EP1001261A1 (en) 2000-05-17
JP2000146909A (ja) 2000-05-26
ITBO980626A1 (it) 2000-05-13
ITBO980626A0 (it) 1998-11-13
BR9907537A (pt) 2000-08-29
DE69941888D1 (de) 2010-02-25
IT1306286B1 (it) 2001-06-04
JP4624511B2 (ja) 2011-02-02
EP1001261B1 (en) 2010-01-06
US6334352B1 (en) 2002-01-01

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 31/05/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31.05.2021