JPS6420440A - Air-fuel ratio measuring instrument for exhaust gas - Google Patents

Air-fuel ratio measuring instrument for exhaust gas

Info

Publication number
JPS6420440A
JPS6420440A JP62046998A JP4699887A JPS6420440A JP S6420440 A JPS6420440 A JP S6420440A JP 62046998 A JP62046998 A JP 62046998A JP 4699887 A JP4699887 A JP 4699887A JP S6420440 A JPS6420440 A JP S6420440A
Authority
JP
Japan
Prior art keywords
air
fuel ratio
flow
pump means
exhaust gas
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.)
Granted
Application number
JP62046998A
Other languages
English (en)
Other versions
JPH07119739B2 (ja
Inventor
Yasuhiko Hamada
Tsunenori Yoshimura
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP62046998A priority Critical patent/JPH07119739B2/ja
Priority to US07/137,349 priority patent/US4824549A/en
Priority to DE19873744206 priority patent/DE3744206A1/de
Publication of JPS6420440A publication Critical patent/JPS6420440A/ja
Publication of JPH07119739B2 publication Critical patent/JPH07119739B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/417Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4071Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • G01N27/4072Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
JP62046998A 1986-12-27 1987-03-02 空燃比測定装置における出力補正方法 Expired - Lifetime JPH07119739B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62046998A JPH07119739B2 (ja) 1986-12-27 1987-03-02 空燃比測定装置における出力補正方法
US07/137,349 US4824549A (en) 1986-12-27 1987-12-23 Exhaust gas sensor for determining A/F ratio
DE19873744206 DE3744206A1 (de) 1986-12-27 1987-12-24 Sauerstoffsensor zur bestimmung eines luft/brennstoff-verhaeltnisses

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-311196 1986-12-27
JP31119686 1986-12-27
JP62046998A JPH07119739B2 (ja) 1986-12-27 1987-03-02 空燃比測定装置における出力補正方法

Publications (2)

Publication Number Publication Date
JPS6420440A true JPS6420440A (en) 1989-01-24
JPH07119739B2 JPH07119739B2 (ja) 1995-12-20

Family

ID=26387165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62046998A Expired - Lifetime JPH07119739B2 (ja) 1986-12-27 1987-03-02 空燃比測定装置における出力補正方法

Country Status (3)

Country Link
US (1) US4824549A (ja)
JP (1) JPH07119739B2 (ja)
DE (1) DE3744206A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003519382A (ja) * 1999-12-29 2003-06-17 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ガスセンサー、殊にラムダゾンデ
JP2008170316A (ja) * 2007-01-12 2008-07-24 Ngk Spark Plug Co Ltd ガスセンサ素子、ガスセンサ及びNOxセンサ
JP2020034443A (ja) * 2018-08-30 2020-03-05 日本碍子株式会社 センサ素子
JP2020034435A (ja) * 2018-08-30 2020-03-05 日本碍子株式会社 センサ素子

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2611322B2 (ja) * 1988-04-09 1997-05-21 三菱自動車工業株式会社 内燃機関の空燃比制御装置および空燃比制御用酸素濃度センサ
DE4007856A1 (de) * 1990-03-13 1991-09-19 Bosch Gmbh Robert Sensorelement fuer eine sauerstoffgrenzstromsonde zur bestimmung des (lambda)-wertes von gasgemischen
DE4032436A1 (de) * 1990-10-12 1992-04-16 Bosch Gmbh Robert Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen
DE4226540A1 (de) * 1992-08-11 1994-04-21 Bosch Gmbh Robert Polarographischer Sensor
DE4340875A1 (de) * 1993-12-01 1995-06-08 Bosch Gmbh Robert Sauerstoffmeßfühler
JPH07253411A (ja) * 1994-03-14 1995-10-03 Ngk Insulators Ltd 一酸化炭素センサ及び一酸化炭素濃度の検出方法
JP2885336B2 (ja) * 1994-04-21 1999-04-19 日本碍子株式会社 被測定ガス中のNOx濃度の測定方法及び測定装置
JP3537983B2 (ja) * 1996-03-21 2004-06-14 日本碍子株式会社 ガスセンサ
JP3488591B2 (ja) * 1996-03-28 2004-01-19 日本碍子株式会社 酸化物センサ
US6071393A (en) * 1996-05-31 2000-06-06 Ngk Spark Plug Co., Ltd. Nitrogen oxide concentration sensor
JP3692183B2 (ja) * 1996-06-28 2005-09-07 日本碍子株式会社 ガスセンサ及びガス濃度制御器
JP3544437B2 (ja) * 1996-09-19 2004-07-21 日本碍子株式会社 ガスセンサ
JP3332761B2 (ja) * 1996-11-08 2002-10-07 日本特殊陶業株式会社 酸素濃度・窒素酸化物濃度測定方法及び装置
JP3876506B2 (ja) * 1997-06-20 2007-01-31 株式会社デンソー ガス濃度の測定方法及び複合ガスセンサ
JPH1137972A (ja) * 1997-07-14 1999-02-12 Ngk Insulators Ltd ガスセンサ
US6290829B1 (en) 1997-07-14 2001-09-18 Ngk Insulators, Ltd. Gas sensor
US5783153A (en) * 1997-08-04 1998-07-21 Ford Global Technologies, Inc. Metal oxide oxygen sensors based on phase transformation
US5942674A (en) * 1997-08-04 1999-08-24 Ford Global Technologies, Inc. Method for detecting oxygen partial pressure using a phase-transformation sensor
US5798269A (en) * 1997-08-04 1998-08-25 Ford Global Technologies, Inc. Method for detecting change in oxygen partial pressure based on metal/metal oxide phase transformations
US5876673A (en) * 1997-08-04 1999-03-02 Ford Global Technologies, Inc. High sensitivity phase transformation-based oxygen sensors for proportional control
JP3983422B2 (ja) * 1998-09-29 2007-09-26 株式会社デンソー ガス濃度検出装置
US7083710B2 (en) * 1999-12-29 2006-08-01 Robert Bosch Gmbh Gas sensor, in particular a lambda sensor
DE10040505A1 (de) 2000-08-18 2002-04-04 Bosch Gmbh Robert Gassensor, insbesondere Lambada-Sonde
DE10163912B4 (de) * 2001-04-05 2016-07-21 Robert Bosch Gmbh Gassensor, insbesondere Lambda-Sonde
WO2002082067A2 (de) * 2001-04-05 2002-10-17 Robert Bosch Gmbh Gassensor, insbesondere lambda-sonde
GB2387230B (en) * 2002-02-28 2005-12-21 Ngk Spark Plug Co Prismatic ceramic heater for heating gas sensor element, prismatic gas sensor element in multi-layered structure including the prismatic ceramic heater,
DE10316645A1 (de) * 2003-04-11 2004-10-28 Robert Bosch Gmbh Vorrichtung zum Betreiben eines Gassensors
US20090120794A1 (en) * 2007-05-11 2009-05-14 Life Safety Distribution Ag Gas Sensor
US7967965B2 (en) * 2007-05-11 2011-06-28 Honeywell International Inc. Gas sensor
CN102914575A (zh) * 2012-08-14 2013-02-06 尚沃医疗电子无锡有限公司 气体传感器
US9658204B2 (en) * 2014-05-08 2017-05-23 Continental Automotive Systems, Inc. Stoichiometric air to fuel ratio sensor system
EP3835772A4 (en) * 2018-08-10 2022-04-27 Figaro Engineering Inc. GAS DETECTOR
JP7122248B2 (ja) * 2018-12-27 2022-08-19 日本碍子株式会社 センサ素子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60232888A (ja) * 1984-02-08 1985-11-19 テクナ・トゥール・インコーポレーテッド 多目的工具
JPS62174648A (ja) * 1985-10-18 1987-07-31 Honda Motor Co Ltd 酸素濃度検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285790A (en) * 1980-03-20 1981-08-25 Westinghouse Electric Corp. Sensor for oxygen-combustibles gas mixtures
JPS61147155A (ja) * 1984-12-20 1986-07-04 Ngk Insulators Ltd 電気化学的装置
GB2182447B (en) * 1985-10-18 1990-01-24 Honda Motor Co Ltd Device for measuring a component of a gaseous mixture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60232888A (ja) * 1984-02-08 1985-11-19 テクナ・トゥール・インコーポレーテッド 多目的工具
JPS62174648A (ja) * 1985-10-18 1987-07-31 Honda Motor Co Ltd 酸素濃度検出装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003519382A (ja) * 1999-12-29 2003-06-17 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ガスセンサー、殊にラムダゾンデ
JP4813729B2 (ja) * 1999-12-29 2011-11-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ガスセンサー、殊にラムダゾンデ
JP2008170316A (ja) * 2007-01-12 2008-07-24 Ngk Spark Plug Co Ltd ガスセンサ素子、ガスセンサ及びNOxセンサ
JP2020034443A (ja) * 2018-08-30 2020-03-05 日本碍子株式会社 センサ素子
JP2020034435A (ja) * 2018-08-30 2020-03-05 日本碍子株式会社 センサ素子

Also Published As

Publication number Publication date
US4824549A (en) 1989-04-25
DE3744206A1 (de) 1988-08-04
JPH07119739B2 (ja) 1995-12-20
DE3744206C2 (ja) 1991-10-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term