DE3676834D1 - System zur bestimmung des luft-kraftstoff-verhaeltnisses. - Google Patents

System zur bestimmung des luft-kraftstoff-verhaeltnisses.

Info

Publication number
DE3676834D1
DE3676834D1 DE8686102252T DE3676834T DE3676834D1 DE 3676834 D1 DE3676834 D1 DE 3676834D1 DE 8686102252 T DE8686102252 T DE 8686102252T DE 3676834 T DE3676834 T DE 3676834T DE 3676834 D1 DE3676834 D1 DE 3676834D1
Authority
DE
Germany
Prior art keywords
determining
fuel ratio
air fuel
air
ratio
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
DE8686102252T
Other languages
English (en)
Inventor
Minoru Osuga
Yoshishige Oyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP60040198A external-priority patent/JPH0680425B2/ja
Priority claimed from JP60074909A external-priority patent/JPS61233356A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3676834D1 publication Critical patent/DE3676834D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE8686102252T 1985-02-28 1986-02-21 System zur bestimmung des luft-kraftstoff-verhaeltnisses. Expired - Lifetime DE3676834D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60040198A JPH0680425B2 (ja) 1985-02-28 1985-02-28 空燃比検出器
JP60074909A JPS61233356A (ja) 1985-04-09 1985-04-09 空燃比測定方法

Publications (1)

Publication Number Publication Date
DE3676834D1 true DE3676834D1 (de) 1991-02-21

Family

ID=26379643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686102252T Expired - Lifetime DE3676834D1 (de) 1985-02-28 1986-02-21 System zur bestimmung des luft-kraftstoff-verhaeltnisses.

Country Status (6)

Country Link
US (1) US4716760A (de)
EP (1) EP0193123B1 (de)
KR (1) KR860006701A (de)
CN (1) CN1005640B (de)
CA (1) CA1241374A (de)
DE (1) DE3676834D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3493784B2 (ja) * 1995-01-19 2004-02-03 株式会社デンソー 酸素濃度検出素子
JPH091631A (ja) * 1995-06-16 1997-01-07 Kobe Steel Ltd ローラヘッド押出機のシート幅調整装置
JP3922980B2 (ja) * 2001-07-25 2007-05-30 本田技研工業株式会社 制御装置
CN1299110C (zh) * 2002-06-27 2007-02-07 独立行政法人产业技术综合研究所 电阻型氧传感器和使用它的氧传感器装置以及空燃比控制系统
DE10244466C1 (de) * 2002-09-24 2003-10-02 Siemens Ag Schaltungsanordnung zum Betreiben einer linearen Abgassonde
US20060231422A1 (en) * 2005-04-14 2006-10-19 Honeywell International Inc. Switched gas sensor
EP2687691A4 (de) * 2011-03-16 2014-01-22 Toyota Motor Co Ltd Vorrichtung zur verarbeitung von schwebstoffteilchen
JP5904172B2 (ja) * 2013-08-09 2016-04-13 株式会社デンソー ガスセンサ制御装置
JP5904173B2 (ja) * 2013-08-09 2016-04-13 株式会社デンソー ガスセンサ制御装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691023A (en) * 1970-12-15 1972-09-12 Westinghouse Electric Corp Method for polarographic measurement of oxygen partial pressure
NL7309537A (nl) * 1973-07-09 1975-01-13 Philips Nv Gasanalyse-apparaat.
US3938075A (en) * 1974-09-30 1976-02-10 The Bendix Corporation Exhaust gas sensor failure detection system
US4158166A (en) * 1976-11-24 1979-06-12 Westinghouse Electric Corp. Combustibles analyzer
JPS55166039A (en) * 1979-06-12 1980-12-24 Nissan Motor Co Ltd Air fuel ratio detector
JPS56122950A (en) * 1980-03-03 1981-09-26 Nissan Motor Co Ltd Supplying circuit for controlling current for oxygen partial pressure on reference pole for oxygen sensor element
US4272331A (en) * 1980-03-03 1981-06-09 Ford Motor Company Oscillatory mode oxygen sensor and method
US4272329A (en) * 1980-03-03 1981-06-09 Ford Motor Company Steady state mode oxygen sensor and method
JPS57192852A (en) * 1981-05-25 1982-11-27 Toyota Central Res & Dev Lab Inc Limiting current type oxygen concentration detector controlled in temperature
CA1164946A (en) * 1981-06-15 1984-04-03 Alex D. Colvin Method of precisely controlling the temperature of an oxygen sensor
JPS5943348A (ja) * 1982-09-03 1984-03-10 Hitachi Ltd 空燃比センサ
JPS59103265A (ja) * 1982-12-06 1984-06-14 Mitsubishi Electric Corp 放電灯装置
JPS59188054A (ja) * 1983-04-08 1984-10-25 Mitsubishi Motors Corp エンジン排気系ｏ↓２センサ加熱装置
NL8304182A (nl) * 1983-12-06 1985-07-01 Philips Nv Gasanalyse-apparaat.
JPS60171447A (ja) * 1984-02-17 1985-09-04 Hitachi Ltd 空燃比検出方法

Also Published As

Publication number Publication date
KR860006701A (ko) 1986-09-13
EP0193123B1 (de) 1991-01-16
CA1241374A (en) 1988-08-30
US4716760A (en) 1988-01-05
CN86101890A (zh) 1986-12-17
EP0193123A2 (de) 1986-09-03
CN1005640B (zh) 1989-11-01
EP0193123A3 (en) 1987-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee