DE2937802C2 - - Google Patents

Info

Publication number
DE2937802C2
DE2937802C2 DE2937802A DE2937802A DE2937802C2 DE 2937802 C2 DE2937802 C2 DE 2937802C2 DE 2937802 A DE2937802 A DE 2937802A DE 2937802 A DE2937802 A DE 2937802A DE 2937802 C2 DE2937802 C2 DE 2937802C2
Authority
DE
Germany
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
Application number
DE2937802A
Other versions
DE2937802A1 (de
Inventor
Alfred 6451 Erlensee De Bozon
Edgar Dr. 8755 Alzenau De Koberstein
Hans-D. Dr. 6463 Freigericht De Pletka
Herbert Ing.(Grad.) 6450 Hanau De Voelker
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 GmbH filed Critical Degussa GmbH
Priority to DE19792937802 priority Critical patent/DE2937802A1/de
Priority to NL8003050A priority patent/NL8003050A/nl
Priority to SU802931102A priority patent/SU1080761A3/ru
Priority to FR8014447A priority patent/FR2465878A1/fr
Priority to IT68147/80A priority patent/IT1128943B/it
Priority to CA000356396A priority patent/CA1150355A/en
Priority to US06/183,774 priority patent/US4362605A/en
Priority to DD80223849A priority patent/DD152997A5/de
Priority to BR8005884A priority patent/BR8005884A/pt
Priority to SE8006561A priority patent/SE449794B/sv
Priority to JP12866180A priority patent/JPS56100355A/ja
Priority to PL1980226809A priority patent/PL131055B1/pl
Priority to GB8030310A priority patent/GB2059072B/en
Publication of DE2937802A1 publication Critical patent/DE2937802A1/de
Application granted granted Critical
Publication of DE2937802C2 publication Critical patent/DE2937802C2/de
Granted legal-status Critical Current

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)
DE19792937802 1979-09-19 1979-09-19 Verbesserte sonde zur messung des sauerstoffgehalts im abgas von verbrennungskraftmaschinen Granted DE2937802A1 (de)

Priority Applications (13)

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
NL8003050A NL8003050A (nl) 1979-09-19 1980-05-27 Sonde voor het meten van het zuurstofgehalte in het afvoergas van verbrandingskrachtwerktuigen; toepassing van deze sonde.
SU802931102A SU1080761A3 (ru) 1979-09-19 1980-06-05 Зонд дл измерени содержани кислорода в выхлопном газе двигателей внутреннего сгорани
FR8014447A FR2465878A1 (fr) 1979-09-19 1980-06-27 Detecteur de mesure de la teneur en oxygene des gaz d'echappement de moteurs a combustion interne
CA000356396A CA1150355A (en) 1979-09-19 1980-07-17 Probe for measuring the oxygen content in the exhaust gas of internal combustion engines
IT68147/80A IT1128943B (it) 1979-09-19 1980-07-17 Sonda perfezionata per la misura del tenore di ossigeno nei gas di scarico di motori a combustione interna
US06/183,774 US4362605A (en) 1979-09-19 1980-09-03 Sensor for measuring the oxygen content in the exhaust gas of combustion engines and method thereof
DD80223849A DD152997A5 (de) 1979-09-19 1980-09-11 Sonde zur messung des sauerstoffgehalts im abgas von verbrennungskraftmaschinen
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
SE8006561A SE449794B (sv) 1979-09-19 1980-09-18 Forbettrad sond for metning av syrehalten i avgas fran forbrenningsmotorer samt anvendning av sonden
JP12866180A JPS56100355A (en) 1979-09-19 1980-09-18 Improved sensor for measuring oxygen contents in exhaust gas of internal combustion engine and method of generating potential corresponding to residual oxygen content in exhaust gas
PL1980226809A PL131055B1 (en) 1979-09-19 1980-09-18 Probe for measurement of oxygen contents in exhaust gases from internal combustion engines
GB8030310A GB2059072B (en) 1979-09-19 1980-09-19 Solid electrolyte sensor for measuring the oxygen content in the exhaust of internal combustion engines

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 (2)

Publication Number Publication Date
DE2937802A1 DE2937802A1 (de) 1981-04-09
DE2937802C2 true DE2937802C2 (de) 1987-02-19

Family

ID=6081233

Family Applications (1)

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

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334672A1 (de) * 1993-10-12 1995-04-13 Bosch Gmbh Robert Sensor zum Nachweis von Stickoxid
DE10153735A1 (de) * 2001-10-31 2003-05-22 Bosch Gmbh Robert Meßfühler

Families Citing this family (21)

* 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
JPH07333192A (ja) * 1994-06-07 1995-12-22 Nippondenso Co Ltd 酸素センサ
WO1998013687A1 (en) * 1996-09-24 1998-04-02 Rosemount Analytical Inc. Passive cell protection for solid electrolyte gas analyzer
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
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
WO2012057786A1 (en) * 2010-10-29 2012-05-03 Utc Fire & Security Corporation Oxygen measuring apparatuses
CN103282631A (zh) * 2010-12-24 2013-09-04 丰田自动车株式会社 汽缸间空燃比偏差异常检测装置及其方法
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 (de) * 1973-07-24 1975-04-01
US4132615A (en) * 1974-04-05 1979-01-02 Robert Bosch Gmbh Internal combustion engine exhaust gas oxygen sensor and catalyzer combination
DE2416629C2 (de) * 1974-04-05 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Meßeinrichtung für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren
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 (de) * 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4334672A1 (de) * 1993-10-12 1995-04-13 Bosch Gmbh Robert Sensor zum Nachweis von Stickoxid
US5624640A (en) * 1993-10-12 1997-04-29 Robert Bosch Gmbh Sensor for detecting nitrogen oxide
DE10153735A1 (de) * 2001-10-31 2003-05-22 Bosch Gmbh Robert Meßfühler
DE10153735B4 (de) * 2001-10-31 2007-12-13 Robert Bosch Gmbh Meßfühler

Also Published As

Publication number Publication date
DE2937802A1 (de) 1981-04-09
IT8068147A0 (it) 1980-07-17
FR2465878A1 (fr) 1981-03-27
PL226809A1 (de) 1981-05-22
FR2465878B1 (de) 1983-05-27
SU1080761A3 (ru) 1984-03-15
SE8006561L (sv) 1981-03-20
US4362605A (en) 1982-12-07
SE449794B (sv) 1987-05-18
PL131055B1 (en) 1984-09-29
DD152997A5 (de) 1981-12-16
JPS56100355A (en) 1981-08-12
NL8003050A (nl) 1981-03-23
BR8005884A (pt) 1981-03-24
GB2059072A (en) 1981-04-15
IT1128943B (it) 1986-06-04
CA1150355A (en) 1983-07-19
GB2059072B (en) 1983-10-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee