JPH02146362U - - Google Patents

Info

Publication number
JPH02146362U
JPH02146362U JP1989055571U JP5557189U JPH02146362U JP H02146362 U JPH02146362 U JP H02146362U JP 1989055571 U JP1989055571 U JP 1989055571U JP 5557189 U JP5557189 U JP 5557189U JP H02146362 U JPH02146362 U JP H02146362U
Authority
JP
Japan
Prior art keywords
oxygen sensor
hermetic sealing
housing member
atmosphere
sealing members
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.)
Pending
Application number
JP1989055571U
Other languages
English (en)
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 filed Critical
Priority to JP1989055571U priority Critical patent/JPH02146362U/ja
Priority to US07/517,701 priority patent/US4986892A/en
Publication of JPH02146362U publication Critical patent/JPH02146362U/ja
Pending 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
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Description

【図面の簡単な説明】
第１図は本考案の酸素センサの一例の構造を示
す部分断面図、第２図は振動熱サイクル条件下に
おける気密性と試験時間との関係を示すグラフ、
第３図は本考案の他の例の構造を示す部分断面図
、第４図は従来の酸素センサの一例の構造を示す
部分断面図である。 １０……金属製のキヤツプ、１２，２２……セ
ンサ素子、１６……凹部、２０……酸素センサ、
２６……金属製の内筒、３０，３０ａ，３０ｂ…
…タルク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内外面に電極を有し、外面電極が排気ガスに連
    通するとともに、内面電極が大気に連通したセン
    サ素子と、該センサ素子を収納する金属製収納部
    材と、該収納部材内に設けられた排気ガスと大気
    を隔離する少なくとも２個以上の気密封止部材と
    より成る酸素センサにおいて、前記気密封止部材
    のうち少なくとも１箇所以上の低温度側の気密封
    止部材が、各部材を一体に組みつけて酸素センサ
    を構成した後、前記金属製収納部材の外面をしぼ
    ることにより加圧圧縮して形成した凹部を有する
    ことを特徴とする酸素センサ。
JP1989055571U 1989-05-15 1989-05-15 Pending JPH02146362U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989055571U JPH02146362U (ja) 1989-05-15 1989-05-15
US07/517,701 US4986892A (en) 1989-05-15 1990-05-02 Oxygen sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989055571U JPH02146362U (ja) 1989-05-15 1989-05-15

Publications (1)

Publication Number Publication Date
JPH02146362U true JPH02146362U (ja) 1990-12-12

Family

ID=13002406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989055571U Pending JPH02146362U (ja) 1989-05-15 1989-05-15

Country Status (2)

Country Link
US (1) US4986892A (ja)
JP (1) JPH02146362U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08114574A (ja) * 1994-09-27 1996-05-07 General Motors Corp <Gm> 排気センサ
JP2003043003A (ja) * 2001-08-01 2003-02-13 Ngk Spark Plug Co Ltd ガスセンサ
US7935235B2 (en) 2003-06-27 2011-05-03 Ngk Spark Plug Co., Ltd. Gas sensor with sealing structure

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2118187T3 (es) * 1992-06-30 1998-09-16 Int Control Automation Finance Analizadores del contenido de oxigeno.
DE4318789A1 (de) * 1993-06-05 1994-12-08 Bosch Gmbh Robert Dichtung für ein Sensorelement eines Gassensors
US5467636A (en) * 1994-09-27 1995-11-21 General Motors Corporation Flat plate sensor with a robust package design
DE4435885A1 (de) * 1994-10-07 1996-04-11 Bosch Gmbh Robert Elektrochemischer Meßfühler und Verfahren zu seiner Herstellung
DE19608543A1 (de) * 1996-03-06 1997-09-11 Bosch Gmbh Robert Meßfühler
DE19739435A1 (de) * 1997-09-09 1999-03-11 Bosch Gmbh Robert Meßfühler
EP1120645A3 (en) * 2000-01-27 2004-07-07 Ngk Spark Plug Co., Ltd. Gas sensor
US6342141B1 (en) * 2000-02-23 2002-01-29 Delphi Technologies, Inc. Sealed exhaust sensor utilizing a mat support system
US6691553B2 (en) * 2000-08-29 2004-02-17 Delphi Technologies, Inc. Gas sensor protective shield
US20080282769A1 (en) * 2007-05-18 2008-11-20 Charles Scott Nelson Apparatus and method for shielding a soot sensor
US8225648B2 (en) * 2010-03-24 2012-07-24 Delphi Technologies, Inc. Particulate matter sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189355A (en) * 1976-12-02 1980-02-19 Nissan Motor Company, Limited Method for detection of fluctuation in air/fuel ratio of air-fuel mixture fed to internal combustion engine
JPS61108953A (ja) * 1984-11-01 1986-05-27 Ngk Insulators Ltd セラミツクスを用いたセンサ素子の電気的接続端子
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08114574A (ja) * 1994-09-27 1996-05-07 General Motors Corp <Gm> 排気センサ
JP2003043003A (ja) * 2001-08-01 2003-02-13 Ngk Spark Plug Co Ltd ガスセンサ
US7935235B2 (en) 2003-06-27 2011-05-03 Ngk Spark Plug Co., Ltd. Gas sensor with sealing structure

Also Published As

Publication number Publication date
US4986892A (en) 1991-01-22

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