BR8005884A - Sonda aperfeicoada para medir o teor de oxigenio no gas de escape de motores a combustao - Google Patents

Sonda aperfeicoada para medir o teor de oxigenio no gas de escape de motores a combustao

Info

Publication number
BR8005884A
BR8005884A BR8005884A BR8005884A BR8005884A BR 8005884 A BR8005884 A BR 8005884A BR 8005884 A BR8005884 A BR 8005884A BR 8005884 A BR8005884 A BR 8005884A BR 8005884 A BR8005884 A BR 8005884A
Authority
BR
Brazil
Prior art keywords
perfected
probe
exhaust gas
combustion engine
oxygen content
Prior art date
Application number
BR8005884A
Other languages
English (en)
Portuguese (pt)
Inventor
H Volker
A Bozon
E Kobertein
H Pletka
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR8005884A publication Critical patent/BR8005884A/pt

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
    • G01N27/403—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
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
BR8005884A 1979-09-19 1980-09-15 Sonda aperfeicoada para medir o teor de oxigenio no gas de escape de motores a combustao BR8005884A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792937802 DE2937802A1 (de) 1979-09-19 1979-09-19 Verbesserte sonde zur messung des sauerstoffgehalts im abgas von verbrennungskraftmaschinen

Publications (1)

Publication Number Publication Date
BR8005884A true BR8005884A (pt) 1981-03-24

Family

ID=6081233

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8005884A BR8005884A (pt) 1979-09-19 1980-09-15 Sonda aperfeicoada para medir o teor de oxigenio no gas de escape de motores a combustao

Country Status (13)

Country Link
US (1) US4362605A (US08197722-20120612-C00042.png)
JP (1) JPS56100355A (US08197722-20120612-C00042.png)
BR (1) BR8005884A (US08197722-20120612-C00042.png)
CA (1) CA1150355A (US08197722-20120612-C00042.png)
DD (1) DD152997A5 (US08197722-20120612-C00042.png)
DE (1) DE2937802A1 (US08197722-20120612-C00042.png)
FR (1) FR2465878A1 (US08197722-20120612-C00042.png)
GB (1) GB2059072B (US08197722-20120612-C00042.png)
IT (1) IT1128943B (US08197722-20120612-C00042.png)
NL (1) NL8003050A (US08197722-20120612-C00042.png)
PL (1) PL131055B1 (US08197722-20120612-C00042.png)
SE (1) SE449794B (US08197722-20120612-C00042.png)
SU (1) SU1080761A3 (US08197722-20120612-C00042.png)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743295C1 (de) * 1987-12-19 1988-07-07 Daimler Benz Ag Vorrichtung zur Verlaengerung der Lebensdauer und Verbesserung der Messrepraesentanz einer in dem Abgasstrom eines Verbrennungsmotors eingebauten Lambda-Sonde
US5271816A (en) * 1988-11-18 1993-12-21 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Oxygen sensor
US4903648A (en) * 1989-04-14 1990-02-27 Outboard Marine Corporation Engine with improved exhaust gas sensing
JPH0331546A (ja) * 1989-06-27 1991-02-12 Mitsubishi Motors Corp 内燃機関の空燃比制御装置
US5083427A (en) * 1990-02-12 1992-01-28 Ford Motor Company Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego
JP2989929B2 (ja) * 1991-05-13 1999-12-13 株式会社デンソー 内燃機関の空燃比制御装置
US5535135A (en) * 1993-08-24 1996-07-09 Motorola, Inc. State estimator based exhaust gas chemistry measurement system and method
DE4330749C2 (de) * 1993-09-10 1995-07-06 Siemens Ag Vorrichtung zur Messung des Partialdrucks von Sauerstoff in einem Gasgemisch
DE4334672C2 (de) * 1993-10-12 1996-01-11 Bosch Gmbh Robert Sensor zum Nachweis von Stickoxid
JPH07333192A (ja) * 1994-06-07 1995-12-22 Nippondenso Co Ltd 酸素センサ
JP2000501512A (ja) * 1996-09-24 2000-02-08 ローズマウント アナリティカル インコーポレイテッド 固体電解質気体分析器のための不活性セル保護装置
FR2762045B1 (fr) * 1997-04-10 1999-06-04 Renault Dispositif d'echappement pour moteur a combustion interne et son procede de fabrication
US6551498B2 (en) * 2001-02-13 2003-04-22 Delphi Technologies, Inc. Lower protective shield for an exhaust sensor and method for making the same
DE10153735B4 (de) * 2001-10-31 2007-12-13 Robert Bosch Gmbh Meßfühler
FR2854923B1 (fr) * 2003-05-12 2006-06-23 Peugeot Citroen Automobiles Sa SYSTEME D'AIDE A LA REGENERATION D'UN PIEGE A NOx
JP4932350B2 (ja) * 2006-06-29 2012-05-16 株式会社吉野工業所 ヒンジキャップ
JP4950113B2 (ja) * 2007-06-05 2012-06-13 日本特殊陶業株式会社 センサ
EP2633309A1 (en) * 2010-10-29 2013-09-04 UTC Fire & Security Corporation Oxygen measuring apparatuses
US20120174900A1 (en) * 2010-12-24 2012-07-12 Toyota Jidosha Kabushiki Kaisha Apparatus and method for detecting variation abnormality in air-fuel ratio between cylinders
JP5787180B2 (ja) * 2012-08-07 2015-09-30 トヨタ自動車株式会社 排ガスセンサ
JP2014215069A (ja) * 2013-04-23 2014-11-17 株式会社日本自動車部品総合研究所 ガスセンサ
JP2014215230A (ja) * 2013-04-26 2014-11-17 株式会社日本自動車部品総合研究所 ガスセンサ素子
US11193853B2 (en) * 2019-01-28 2021-12-07 Cummins Emission Solutions Inc. Remanufacturable sensing assemblies and methods of remanufacture

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981785A (en) * 1969-07-18 1976-09-21 Westinghouse Electric Corporation Electrochemical sensor for reactive gas mixtures
JPS5033892A (US08197722-20120612-C00042.png) * 1973-07-24 1975-04-01
DE2416629C2 (de) * 1974-04-05 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Meßeinrichtung für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren
US4132615A (en) * 1974-04-05 1979-01-02 Robert Bosch Gmbh Internal combustion engine exhaust gas oxygen sensor and catalyzer combination
JPS51111387A (en) * 1975-03-26 1976-10-01 Nissan Motor Co Ltd Electrochemical detector of gas concentration
JPS5297789A (en) * 1976-02-11 1977-08-16 Nippon Soken Oxygen concentration detector
JPS5922900B2 (ja) * 1976-10-29 1984-05-29 日本碍子株式会社 主として内燃機関よりの排気ガス中の酸素分圧測定装置
JPS5381191A (en) * 1976-12-25 1978-07-18 Toyota Motor Co Ltd Oxygen concentration sensor
JPS5417414A (en) * 1977-07-08 1979-02-08 Nippon Soken Inc Exhaust gas purifying system
JPS5425888U (US08197722-20120612-C00042.png) * 1977-07-25 1979-02-20
US4151060A (en) * 1978-02-01 1979-04-24 Westinghouse Electric Corp. Solid state filter for gas sensors
US4199425A (en) * 1978-11-30 1980-04-22 General Motors Corporation Solid electrolyte exhaust gas sensor with increased NOx sensitivity
DE2852647C2 (de) * 1978-12-06 1986-04-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Schichtsystems auf Festelektrolyten für elektrochemische Anwendungen

Also Published As

Publication number Publication date
SU1080761A3 (ru) 1984-03-15
DE2937802C2 (US08197722-20120612-C00042.png) 1987-02-19
CA1150355A (en) 1983-07-19
FR2465878A1 (fr) 1981-03-27
FR2465878B1 (US08197722-20120612-C00042.png) 1983-05-27
SE449794B (sv) 1987-05-18
PL226809A1 (US08197722-20120612-C00042.png) 1981-05-22
JPS56100355A (en) 1981-08-12
GB2059072B (en) 1983-10-19
DE2937802A1 (de) 1981-04-09
PL131055B1 (en) 1984-09-29
GB2059072A (en) 1981-04-15
US4362605A (en) 1982-12-07
DD152997A5 (de) 1981-12-16
SE8006561L (sv) 1981-03-20
IT1128943B (it) 1986-06-04
NL8003050A (nl) 1981-03-23
IT8068147A0 (it) 1980-07-17

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