DE68922331T2 - Sauerstoffkonzentrations-Detektor. - Google Patents

Sauerstoffkonzentrations-Detektor.

Info

Publication number
DE68922331T2
DE68922331T2 DE68922331T DE68922331T DE68922331T2 DE 68922331 T2 DE68922331 T2 DE 68922331T2 DE 68922331 T DE68922331 T DE 68922331T DE 68922331 T DE68922331 T DE 68922331T DE 68922331 T2 DE68922331 T2 DE 68922331T2
Authority
DE
Germany
Prior art keywords
oxygen concentration
concentration detector
detector
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 - Fee Related
Application number
DE68922331T
Other languages
English (en)
Other versions
DE68922331D1 (de
Inventor
Akira C O Japan Uchikawa
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs Corp
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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE68922331D1 publication Critical patent/DE68922331D1/de
Application granted granted Critical
Publication of DE68922331T2 publication Critical patent/DE68922331T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • 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
DE68922331T 1988-03-01 1989-02-24 Sauerstoffkonzentrations-Detektor. Expired - Fee Related DE68922331T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63045739A JPH01221654A (ja) 1988-03-01 1988-03-01 内燃機関用酸素センサ

Publications (2)

Publication Number Publication Date
DE68922331D1 DE68922331D1 (de) 1995-06-01
DE68922331T2 true DE68922331T2 (de) 1995-10-19

Family

ID=12727684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922331T Expired - Fee Related DE68922331T2 (de) 1988-03-01 1989-02-24 Sauerstoffkonzentrations-Detektor.

Country Status (4)

Country Link
US (1) US5006221A (de)
EP (1) EP0331050B1 (de)
JP (1) JPH01221654A (de)
DE (1) DE68922331T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100106C1 (de) * 1991-01-04 1992-05-27 Robert Bosch Gmbh, 7000 Stuttgart, De
EP0517366B1 (de) * 1991-06-07 1996-04-03 Ford Motor Company Limited Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden
EP0582830B1 (de) * 1992-07-31 1997-03-19 Hoechst Aktiengesellschaft Planarer Sensor aus Keramikmaterial zum Nachweis von brennbaren Gasen
DE4408361C2 (de) * 1994-03-14 1996-02-01 Bosch Gmbh Robert Elektrochemischer Sensor zur Bestimmung der Sauerstoffkonzentration in Gasgemischen
US6679982B1 (en) 1997-08-07 2004-01-20 Ngk Spark Plug Co., Ltd. Oxygen sensor
JP3464903B2 (ja) * 1997-08-07 2003-11-10 日本特殊陶業株式会社 酸素センサ
KR19990083414A (ko) * 1998-04-27 1999-11-25 카와무라 히데오 배출가스정화장치및그제어방법
US6274016B1 (en) * 1998-06-29 2001-08-14 Kabushiki Kaisha Riken Nitrogen oxide gas sensor
DE19833087A1 (de) * 1998-07-23 2000-01-27 Bosch Gmbh Robert Gassensor und Verfahren zu dessen Herstellung
DE19932749B4 (de) 1998-07-23 2006-05-04 Robert Bosch Gmbh Schichtsystem und Verfahren zu dessen Herstellung sowie dessen Verwendung
US7067452B2 (en) * 2000-09-29 2006-06-27 Denso Corporation Ceramic catalyst body
JP4030320B2 (ja) * 2001-03-22 2008-01-09 株式会社デンソー セラミック体およびセラミック触媒体
JP3997825B2 (ja) * 2001-06-28 2007-10-24 株式会社デンソー セラミックフィルタおよび触媒付セラミックフィルタ
DE10222791B4 (de) * 2002-05-23 2004-07-01 Robert Bosch Gmbh Heizeinrichtung
US20090101502A1 (en) * 2003-02-10 2009-04-23 Robert Bosch Gmbh Thermal Shock Resistant Gas Sensor Element
US8906214B2 (en) * 2003-02-10 2014-12-09 Robert Bosch Gmbh Contamination-resistant gas sensor element
US7211180B2 (en) * 2003-02-10 2007-05-01 Robert Bosch Corporation Contamination-resistant gas sensor element
JP2007248357A (ja) * 2006-03-17 2007-09-27 Toyota Central Res & Dev Lab Inc ガスセンサと、それを用いる燃料供給システムと、その使用方法
US20070271202A1 (en) * 2006-05-08 2007-11-22 Corbis Corporation Determining content pricing for categories of use based on extrinsic and intrinsic factors
US20070289870A1 (en) * 2006-06-14 2007-12-20 Nair Balakrishnan G Ammonia Gas Sensor With Dissimilar Electrodes
DE102008036370A1 (de) 2008-08-05 2010-02-18 Deutsches Zentrum für Luft- und Raumfahrt e.V. Sensor-integrierte Vorrichtung
US9297791B2 (en) 2012-12-20 2016-03-29 Robert Bosch Gmbh Gas sensor with thermal shock protection
JP6500547B2 (ja) * 2015-03-25 2019-04-17 株式会社デンソー ガスセンサ
JP6966360B2 (ja) * 2018-03-07 2021-11-17 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
JP7114701B2 (ja) * 2018-12-28 2022-08-08 日本特殊陶業株式会社 ガスセンサ素子およびガスセンサ
JPWO2020261759A1 (de) * 2019-06-27 2020-12-30

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978006A (en) * 1972-02-10 1976-08-31 Robert Bosch G.M.B.H. Methods for producing oxygen-sensing element, particularly for use with internal combustion engine exhaust emission analysis
JPS51126890A (en) * 1975-04-25 1976-11-05 Nissan Motor Co Ltd Air fuel ratio detector
JPS5273085A (en) * 1975-12-15 1977-06-18 Nippon Soken Oxygen concentration detector
US4177112A (en) * 1978-03-27 1979-12-04 Nippondenso Co., Ltd. Oxygen concentration detector and method of use thereof
US4294668A (en) * 1978-09-13 1981-10-13 Bendix Autolite Corporation Method of measuring oxygen and process for pretreating a solid electrolyte oxygen gas sensing element
US4199425A (en) * 1978-11-30 1980-04-22 General Motors Corporation Solid electrolyte exhaust gas sensor with increased NOx sensitivity
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
JPS58120958A (ja) * 1982-01-08 1983-07-19 藤田　清晴 車庫
JPS58204365A (ja) * 1982-05-24 1983-11-29 Japan Electronic Control Syst Co Ltd Ｏ↓２センサ
JPS59187252A (ja) * 1983-04-08 1984-10-24 Ngk Insulators Ltd 酸素センサ
JPS59203828A (ja) * 1983-05-02 1984-11-19 Japan Electronic Control Syst Co Ltd 電子制御燃料噴射式内燃機関における空燃比の学習制御装置
JPS60173461A (ja) * 1984-02-20 1985-09-06 Nissan Motor Co Ltd 酸素センサ
JPS6130760A (ja) * 1984-07-24 1986-02-13 Toyota Central Res & Dev Lab Inc 酸素センサ−及びその製造方法
JPS6147553A (ja) * 1984-08-13 1986-03-08 Hitachi Ltd 空燃比センサ
JPS6179155A (ja) * 1984-09-27 1986-04-22 Nissan Motor Co Ltd 酸素センサ素子
JPS61241657A (ja) * 1985-04-19 1986-10-27 Nissan Motor Co Ltd 酸素センサ素子
JPS6316258A (ja) * 1986-07-09 1988-01-23 Japan Electronic Control Syst Co Ltd 内燃機関の酸素センサ
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
JPH087179B2 (ja) * 1986-09-27 1996-01-29 日本碍子株式会社 ガスセンサ
JPS63113956A (ja) * 1986-10-31 1988-05-18 Sony Corp カセツト供給装置
US4773376A (en) * 1986-11-10 1988-09-27 Japan Electronic Control Systems Co., Ltd. Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine

Also Published As

Publication number Publication date
DE68922331D1 (de) 1995-06-01
EP0331050A2 (de) 1989-09-06
JPH01221654A (ja) 1989-09-05
EP0331050B1 (de) 1995-04-26
EP0331050A3 (en) 1990-11-28
US5006221A (en) 1991-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee