JPS6420440A - Air-fuel ratio measuring instrument for exhaust gas - Google Patents
Air-fuel ratio measuring instrument for exhaust gasInfo
- 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
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
- G01N27/416—Systems
- G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
-
- 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
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
- G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
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)
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)
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)
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)
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 |
-
1987
- 1987-03-02 JP JP62046998A patent/JPH07119739B2/ja not_active Expired - Lifetime
- 1987-12-23 US US07/137,349 patent/US4824549A/en not_active Expired - Lifetime
- 1987-12-24 DE DE19873744206 patent/DE3744206A1/de active Granted
Patent Citations (2)
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)
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 |