KR890010408A - 내연기관의 공연비 검출장치 - Google Patents

내연기관의 공연비 검출장치 Download PDF

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Publication number
KR890010408A
KR890010408A KR1019880014893A KR880014893A KR890010408A KR 890010408 A KR890010408 A KR 890010408A KR 1019880014893 A KR1019880014893 A KR 1019880014893A KR 880014893 A KR880014893 A KR 880014893A KR 890010408 A KR890010408 A KR 890010408A
Authority
KR
South Korea
Prior art keywords
air
fuel ratio
internal combustion
combustion engine
detection device
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Withdrawn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
KR1019880014893A
Other languages
English (en)
Korean (ko)
Inventor
히로요시 스즈끼
마사노부 우찌나미
료오지 니시야마
Original Assignee
시끼모리아
미쓰비시전기 주식회사
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 시끼모리아, 미쓰비시전기 주식회사 filed Critical 시끼모리아
Publication of KR890010408A publication Critical patent/KR890010408A/ko
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • G01N27/4175—Calibrating or checking the analyser

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
KR1019880014893A 1987-12-01 1988-11-12 내연기관의 공연비 검출장치 Withdrawn KR890010408A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62304961A JPH01147139A (ja) 1987-12-01 1987-12-01 内燃機関の空燃比検出装置
JP?62-304961 1987-12-01

Publications (1)

Publication Number Publication Date
KR890010408A true KR890010408A (ko) 1989-08-08

Family

ID=17939396

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880014893A Withdrawn KR890010408A (ko) 1987-12-01 1988-11-12 내연기관의 공연비 검출장치

Country Status (3)

Country Link
JP (1) JPH01147139A (enrdf_load_stackoverflow)
KR (1) KR890010408A (enrdf_load_stackoverflow)
DE (1) DE3840248C3 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2846735B2 (ja) * 1990-11-30 1999-01-13 日本碍子株式会社 空燃比センサの出力補正方法
DE4344961B4 (de) * 1993-12-30 2004-05-06 Robert Bosch Gmbh Auswertevorrichtung für das Signal einer Sauerstoffsonde
DE19944181A1 (de) * 1999-09-15 2001-04-12 Bosch Gmbh Robert Sensor zur Bestimmung der Konzentration von Gaskomponenten in Gasgemischen
FR2800873B1 (fr) * 1999-11-04 2002-01-04 Renault Procede et dispositif de correction d'une mesure de la concentration en un gaz predetermine d'un melange de gaz
JP4614104B2 (ja) * 2006-10-16 2011-01-19 株式会社デンソー 内燃機関の吸入空気量検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644833A (en) * 1979-09-21 1981-04-24 Nissan Motor Co Ltd Temperature control system for oxygen sensor
JPS56130650A (en) * 1980-03-19 1981-10-13 Nissan Motor Co Ltd Control circuit of heater current
JPS58105056A (ja) * 1981-12-18 1983-06-22 Nissan Motor Co Ltd 酸素センサ用電熱体の通電制御方法
JPS60230534A (ja) * 1984-05-01 1985-11-16 Osaka Gas Co Ltd 内燃機関の空燃比制御装置
JPS60239664A (ja) * 1984-05-14 1985-11-28 Nissan Motor Co Ltd 酸素センサの加熱装置
JP2791846B2 (ja) * 1992-08-07 1998-08-27 シャープ株式会社 電子レンジ

Also Published As

Publication number Publication date
DE3840248C3 (de) 1997-04-03
DE3840248C2 (enrdf_load_stackoverflow) 1991-06-20
DE3840248A1 (de) 1989-06-15
JPH01147139A (ja) 1989-06-08

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881112

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19881112

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19910730

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19920225

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19920811

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19920225

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 19910730

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PC1205 Withdrawal of application forming a basis of a converted application
WICV Withdrawal of application forming a basis of a converted application