DE2748461C3 - Vorrichtung zur Messung des Sauerstoffpartialdrucks bei Auspuffgasen - Google Patents

Vorrichtung zur Messung des Sauerstoffpartialdrucks bei Auspuffgasen

Info

Publication number
DE2748461C3
DE2748461C3 DE2748461A DE2748461A DE2748461C3 DE 2748461 C3 DE2748461 C3 DE 2748461C3 DE 2748461 A DE2748461 A DE 2748461A DE 2748461 A DE2748461 A DE 2748461A DE 2748461 C3 DE2748461 C3 DE 2748461C3
Authority
DE
Germany
Prior art keywords
exhaust gas
catalyst
oxygen
honeycomb
oxygen concentration
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.)
Expired
Application number
DE2748461A
Other languages
German (de)
English (en)
Other versions
DE2748461A1 (de
DE2748461B2 (de
Inventor
Shigeo Nagoya Soejima
Shigetaka Kuwana Wada
Tesuo Nagoya Watanabe
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
Publication of DE2748461A1 publication Critical patent/DE2748461A1/de
Publication of DE2748461B2 publication Critical patent/DE2748461B2/de
Application granted granted Critical
Publication of DE2748461C3 publication Critical patent/DE2748461C3/de
Expired 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
    • 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
    • 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
    • G01N27/4078—Means for sealing the sensor element in a housing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Sampling And Sample Adjustment (AREA)
DE2748461A 1976-10-29 1977-10-28 Vorrichtung zur Messung des Sauerstoffpartialdrucks bei Auspuffgasen Expired DE2748461C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51129335A JPS5922900B2 (ja) 1976-10-29 1976-10-29 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

Publications (3)

Publication Number Publication Date
DE2748461A1 DE2748461A1 (de) 1978-05-03
DE2748461B2 DE2748461B2 (de) 1980-03-20
DE2748461C3 true DE2748461C3 (de) 1980-11-20

Family

ID=15007051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2748461A Expired DE2748461C3 (de) 1976-10-29 1977-10-28 Vorrichtung zur Messung des Sauerstoffpartialdrucks bei Auspuffgasen

Country Status (8)

Country Link
US (1) US4240890A (US07345094-20080318-C00003.png)
JP (1) JPS5922900B2 (US07345094-20080318-C00003.png)
CA (1) CA1090421A (US07345094-20080318-C00003.png)
DE (1) DE2748461C3 (US07345094-20080318-C00003.png)
FR (1) FR2371686A1 (US07345094-20080318-C00003.png)
GB (1) GB1557894A (US07345094-20080318-C00003.png)
IT (1) IT1087696B (US07345094-20080318-C00003.png)
SE (1) SE432672B (US07345094-20080318-C00003.png)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584985B2 (ja) * 1978-05-10 1983-01-28 株式会社日立製作所 ガス検知素子
US4199424A (en) * 1978-09-13 1980-04-22 The Bendix Corporation Protective shield for sensing means
US4184934A (en) * 1978-09-13 1980-01-22 The Bendix Corporation Protective shield having omni-directional diverter for sensing means
US4272349A (en) * 1979-02-07 1981-06-09 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same
DE2937802C2 (de) * 1979-09-19 1987-02-19 Degussa Ag, 6000 Frankfurt Verbesserte Sonde zur Messung des Sauerstoffgehalts im Abgas von Verbrennungskraftmaschinen
DE3000993A1 (de) * 1980-01-12 1981-07-23 Daimler Benz Ag Elektrochemischer messfuehler mit schutzeinrichtung fuer die bestimmung des sauerstoffgehaltes in abgasen, insbesondere von verbrennungsmotoren
US4277322A (en) * 1980-02-04 1981-07-07 Corning Glass Works Oxygen sensor
US4290586A (en) * 1980-02-04 1981-09-22 Corning Glass Works Furnace and method with sensor
DE3108665A1 (de) * 1980-03-10 1982-02-04 Becton, Dickinson and Co., 07652 Paramus, N.J. Spuer- und messgeraet fuer schaedliche gase
FR2479471A1 (fr) * 1980-04-01 1981-10-02 Anvar Jauges a oxygene a reference interne et a electrolyte solide
US4663017A (en) * 1981-03-02 1987-05-05 The Babcock & Wilcox Company Combustibles sensor
JPS5848846A (ja) * 1981-09-17 1983-03-22 Matsushita Electric Ind Co Ltd 酸素濃度センサ
DE3405162A1 (de) * 1984-02-14 1985-08-22 Bosch Gmbh Robert Polarographischer sauerstoffmessfuehler
JPH0623725B2 (ja) * 1985-12-25 1994-03-30 日本特殊陶業株式会社 ガスセンサの調整法
DE3621652C1 (de) * 1986-06-27 1987-12-17 Programmelectronic Eng Ag Messonde zur Analyse eines Gases sowie Anwendung derselben
JPH07111412B2 (ja) * 1986-12-27 1995-11-29 日本特殊陶業株式会社 空燃比センサ
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
AU626857B2 (en) * 1988-03-22 1992-08-13 Commonwealth Scientific And Industrial Research Organisation Oxygen probe assembly
US5114561A (en) * 1988-03-22 1992-05-19 Commonwealth Scientific And Industrial Research Organization Oxygen probe assembly
DE4009890A1 (de) * 1990-03-28 1991-10-02 Bosch Gmbh Robert Messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen
JP3098785B2 (ja) * 1991-03-13 2000-10-16 日本碍子株式会社 酸素分析装置
DE4318107A1 (de) * 1993-06-01 1994-12-08 Bosch Gmbh Robert Meßfühleranordnung in einer Gasleitung
DE4330749C2 (de) * 1993-09-10 1995-07-06 Siemens Ag Vorrichtung zur Messung des Partialdrucks von Sauerstoff in einem Gasgemisch
US5492612A (en) * 1994-02-17 1996-02-20 General Motors Corporation Lean shift correction of potentiometric oxygen sensors
EP0668503A1 (en) * 1994-02-17 1995-08-23 General Motors Corporation Catalytic/ceramic oxide microcomposite materials for use as exhaust sensor pre-equilibration zone
DE19515897C1 (de) * 1995-04-29 1996-07-25 Bosch Gmbh Robert Dichtsitz für ein elektrochemisches Sensorelement
WO1998013687A1 (en) * 1996-09-24 1998-04-02 Rosemount Analytical Inc. Passive cell protection for solid electrolyte gas analyzer
US6691553B2 (en) * 2000-08-29 2004-02-17 Delphi Technologies, Inc. Gas sensor protective shield
DE10203310A1 (de) * 2002-01-29 2003-07-31 Daimler Chrysler Ag Probenahmesystem für Abgassensoren
DE10237171A1 (de) * 2002-08-14 2004-03-04 Robert Bosch Gmbh Gasmessfühler
US20080282769A1 (en) * 2007-05-18 2008-11-20 Charles Scott Nelson Apparatus and method for shielding a soot sensor
DE102007042975A1 (de) * 2007-09-10 2009-03-12 Continental Automotive Gmbh Sensoreinheit zur Ermittlung einer Gaszusammensetzung
US8225648B2 (en) * 2010-03-24 2012-07-24 Delphi Technologies, Inc. Particulate matter sensor
US8459004B2 (en) * 2010-10-26 2013-06-11 Liang Fei Industry Co., Ltd. Oxygen sensor bung of motor vehicle exhaust pipe
US20130161112A1 (en) * 2011-12-22 2013-06-27 Caterpillar Inc. Modular exhaust carrier
DE102013222594A1 (de) * 2013-03-12 2014-09-18 Robert Bosch Gmbh Spezielle Dichtungsgeometrie bei Abgassensoren zur Erzeugung einer hohen Dichtigkeit
DE102015216013A1 (de) * 2015-08-21 2017-02-23 Eberspächer Exhaust Technology GmbH & Co. KG Befestigungsverfahren für eine Buchse

Family Cites Families (8)

* 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
US3926851A (en) * 1970-10-22 1975-12-16 Grace W R & Co Porous ceramics-exhaust oxidation catalyst
US4007589A (en) * 1973-01-31 1977-02-15 Robert Bosch G.M.B.H. Internal combustion exhaust catalytic reactor monitoring system
JPS5033892A (US07345094-20080318-C00003.png) * 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
US4042738A (en) * 1975-07-28 1977-08-16 Corning Glass Works Honeycomb structure with high thermal shock resistance
DE2538706C2 (de) * 1975-08-30 1984-01-19 Kali-Chemie Ag, 3000 Hannover Verfahren zur Reinigung von Autoabgasen

Also Published As

Publication number Publication date
IT1087696B (it) 1985-06-04
DE2748461A1 (de) 1978-05-03
SE432672B (sv) 1984-04-09
FR2371686B1 (US07345094-20080318-C00003.png) 1981-10-02
FR2371686A1 (fr) 1978-06-16
CA1090421A (en) 1980-11-25
US4240890A (en) 1980-12-23
DE2748461B2 (de) 1980-03-20
SE7712171L (sv) 1978-04-30
JPS5922900B2 (ja) 1984-05-29
JPS5355095A (en) 1978-05-19
GB1557894A (en) 1979-12-12

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee