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KR860006700A - 자동차용 트라이스테이트(tristate) 공연비센서 - Google Patents

자동차용 트라이스테이트(tristate) 공연비센서 Download PDF

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Publication number
KR860006700A
KR860006700A KR1019860000827A KR860000827A KR860006700A KR 860006700 A KR860006700 A KR 860006700A KR 1019860000827 A KR1019860000827 A KR 1019860000827A KR 860000827 A KR860000827 A KR 860000827A KR 860006700 A KR860006700 A KR 860006700A
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KR
South Korea
Prior art keywords
air
fuel ratio
ratio sensor
solid electrolyte
excitation voltage
Prior art date
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Application number
KR1019860000827A
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English (en)
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KR920004816B1 (ko
Inventor
세이꼬오 스즈끼
세이꼬오(외 2) 스즈끼
다까오 사사야마
마사유끼 미끼
Original Assignee
가부시기가이샤 히다찌세이사꾸쇼
미라 가쓰시게
가부시기가이샤 히다찌 세이사꾸쇼
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Application filed by 가부시기가이샤 히다찌세이사꾸쇼, 미라 가쓰시게, 가부시기가이샤 히다찌 세이사꾸쇼 filed Critical 가부시기가이샤 히다찌세이사꾸쇼
Publication of KR860006700A publication Critical patent/KR860006700A/ko
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Publication of KR920004816B1 publication Critical patent/KR920004816B1/ko
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    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

내용 없음

Description

자동차용 트라이스테이트(tristate) 공연비센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명에 의한 공연비센서의 원리구성도.
제3도는 본원 발명에 의한 공연비센서의 일실시예를 나타낸 회로구성도.
제8도는 본원 발명에 의한 공연비센서의 또 다른 실시예를 나타낸 도면.

Claims (4)

  1. 지르코니아 고체전해질과, 상기 고체전해질의 대기측에 형성된 제1의 전극과, 상기 고체전해질의 배기측에 형성된 제2의 전극과, 상기 제2의 전극상에 형성된 확산저항체를 구비한 검출부와, 이 검출부를 구동하기 위한 구동회로로 이루어진 자동차용 공연비센서에 있어서, 상기 제2의 전극의 전위는 상기 구동회로의 그라운드 레벨보다 높은 값으로 미리 설정되며, 여기전압은 상기 구동회로에서 피이드백 제어되도로 이루어진 것을 특징으로 하는 자동차용 공연비센서.
  2. 제1항에 있어서, 상기 제1및 제2의 전극간의 여기전압은 일정하게 제어되는 것을 특징으로 하는 자동차용 공연비센서.
  3. 제1항에 있어서, 상기 고체전해질을 통하여 흐르는 산소이온량에 따라, 상기 제1및 제2의 전극간의 여기전압이 피이드백 제어에 의하여 변화되는 것을 특징으로는 자동차용 공연비센서.
  4. 제1항에 있어서, 상기 고전체해질을 통하여 흐르는 산소이온의 흐름방향에 따라 피이드백 제어에 의하여 상기 제1및 제2의 전극간의 여기전압이 스텝형으로 변화되는 것을 특징으로 하는 자동차용 공연비센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860000827A 1985-02-06 1986-02-06 자동차용 트라이스테이트(tristate) 공연비센서 Expired KR920004816B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19982 1985-02-06
JP60019982A JP2509905B2 (ja) 1985-02-06 1985-02-06 空燃比センサ
JP85-19982 1985-02-06

Publications (2)

Publication Number Publication Date
KR860006700A true KR860006700A (ko) 1986-09-13
KR920004816B1 KR920004816B1 (ko) 1992-06-18

Family

ID=12014384

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860000827A Expired KR920004816B1 (ko) 1985-02-06 1986-02-06 자동차용 트라이스테이트(tristate) 공연비센서

Country Status (5)

Country Link
EP (1) EP0190750B1 (ko)
JP (1) JP2509905B2 (ko)
KR (1) KR920004816B1 (ko)
CN (1) CN1005365B (ko)
DE (1) DE3685126D1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6355453A (ja) * 1986-08-27 1988-03-09 Hitachi Ltd 空燃比測定装置
DE4341278B4 (de) * 1993-12-03 2004-05-06 Robert Bosch Gmbh Grenzstromsensor zur Bestimmung des Lambdawertes in Gasgemischen
JP3757507B2 (ja) * 1996-12-24 2006-03-22 株式会社デンソー 空燃比検出装置
JP3846058B2 (ja) 1998-09-04 2006-11-15 株式会社デンソー ガス濃度検出装置
DE10048195C2 (de) * 2000-09-28 2002-11-14 Siemens Ag Gassensor
JP4124119B2 (ja) 2003-01-30 2008-07-23 株式会社デンソー ガス濃度検出装置
JP2017207397A (ja) * 2016-05-19 2017-11-24 日本特殊陶業株式会社 ガス濃度検出装置
JP2017207396A (ja) * 2016-05-19 2017-11-24 日本特殊陶業株式会社 ガス濃度検出装置
DE102016220649A1 (de) * 2016-10-20 2018-04-26 Robert Bosch Gmbh Steuereinheit zum Betrieb einer Lambdasonde

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559178A (en) * 1978-07-07 1980-01-23 Nippon Denso Co Ltd Oxygen concentration detector
JPS55166039A (en) * 1979-06-12 1980-12-24 Nissan Motor Co Ltd Air fuel ratio detector
JPS6042367Y2 (ja) * 1979-09-28 1985-12-26 日産自動車株式会社 空燃比制御装置
JPS58105014A (ja) * 1981-12-18 1983-06-22 Nissan Motor Co Ltd エンジンの空燃比測定装置
JPS59208451A (ja) * 1983-05-11 1984-11-26 Mitsubishi Electric Corp 機関の空燃比センサ
JPS61144563A (ja) * 1984-12-18 1986-07-02 Nissan Motor Co Ltd 空燃比検出方法
JPS61161445A (ja) * 1985-01-09 1986-07-22 Nippon Denso Co Ltd 空燃比検出装置

Also Published As

Publication number Publication date
KR920004816B1 (ko) 1992-06-18
CN1005365B (zh) 1989-10-04
JP2509905B2 (ja) 1996-06-26
CN86101269A (zh) 1986-11-12
JPS61180131A (ja) 1986-08-12
EP0190750B1 (en) 1992-05-06
EP0190750A1 (en) 1986-08-13
DE3685126D1 (de) 1992-06-11

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