JP2003506712A - 混合気中の酸素濃度を求めるセンサエレメントおよび混合気中の酸素濃度を求める方法 - Google Patents

混合気中の酸素濃度を求めるセンサエレメントおよび混合気中の酸素濃度を求める方法

Info

Publication number
JP2003506712A
JP2003506712A JP2001515952A JP2001515952A JP2003506712A JP 2003506712 A JP2003506712 A JP 2003506712A JP 2001515952 A JP2001515952 A JP 2001515952A JP 2001515952 A JP2001515952 A JP 2001515952A JP 2003506712 A JP2003506712 A JP 2003506712A
Authority
JP
Japan
Prior art keywords
pumping
oxygen concentration
cell
sensor element
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.)
Pending
Application number
JP2001515952A
Other languages
English (en)
Japanese (ja)
Inventor
シュタール ローラント
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2003506712A publication Critical patent/JP2003506712A/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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells

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)
JP2001515952A 1999-08-05 2000-08-01 混合気中の酸素濃度を求めるセンサエレメントおよび混合気中の酸素濃度を求める方法 Pending JP2003506712A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1999137016 DE19937016A1 (de) 1999-08-05 1999-08-05 Sensorelement und Verfahren zur Bestimmung der Sauerstoffkonzentration in Gasgemischen
DE19937016.8 1999-08-05
PCT/DE2000/002529 WO2001011346A2 (fr) 1999-08-05 2000-08-01 Element capteur et procede pour la determination de la concentration en oxygene dans des melanges gazeux

Publications (1)

Publication Number Publication Date
JP2003506712A true JP2003506712A (ja) 2003-02-18

Family

ID=7917357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001515952A Pending JP2003506712A (ja) 1999-08-05 2000-08-01 混合気中の酸素濃度を求めるセンサエレメントおよび混合気中の酸素濃度を求める方法

Country Status (3)

Country Link
JP (1) JP2003506712A (fr)
DE (1) DE19937016A1 (fr)
WO (1) WO2001011346A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009515178A (ja) * 2005-11-03 2009-04-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング センサエレメント

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346858B3 (de) * 2003-10-09 2005-01-05 Robert Bosch Gmbh Sensorelement für einen Messfühler
DE102008005110B4 (de) 2008-01-15 2018-10-25 Volkswagen Ag Verfahren und Steuerung zum Betreiben und Einstellen einer Lambda-Sonde
DE102008011834B4 (de) 2008-02-27 2017-09-21 Volkswagen Ag Verfahren zum Betreiben einer Lambdasonde
DE102008011833B4 (de) 2008-02-27 2020-06-25 Volkswagen Ag Verfahren zum Steuern einer lambdageregelten Abgasanlage einer Brennkraftmaschine
DE102008013515A1 (de) 2008-03-07 2009-09-10 Volkswagen Ag Verfahren zum Betreiben einer Lambdasonde während der Aufwärmphase

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4645572A (en) * 1985-02-23 1987-02-24 Ngk Insulators, Ltd. Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method
DE4304966A1 (de) * 1993-02-18 1994-08-25 Bosch Gmbh Robert Lambdawert-Ermittlungsvorrichtung
GB2285866A (en) * 1994-01-21 1995-07-26 Univ Middlesex Serv Ltd Oxygen analysis apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009515178A (ja) * 2005-11-03 2009-04-09 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング センサエレメント
JP4878371B2 (ja) * 2005-11-03 2012-02-15 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング センサエレメント

Also Published As

Publication number Publication date
WO2001011346A2 (fr) 2001-02-15
DE19937016A1 (de) 2001-03-15
WO2001011346A3 (fr) 2001-05-17

Similar Documents

Publication Publication Date Title
JP3871497B2 (ja) ガスセンサ
US6196053B1 (en) Method of measuring a gas component and sensing device for measuring the gas component
EP0678740B1 (fr) Méthode et dispositif pour mesurer un composant de gaz
EP0769693B1 (fr) Méthode et dispositif pour mesurer un composant prédéterminé d'un gaz à mesurer
US6645361B1 (en) Electrochemical gas sensor
KR910006224B1 (ko) 공연비 검출장치
US6309536B1 (en) Method and apparatus for detecting a functional condition on an NOx occlusion catalyst
EP1074833A1 (fr) Procédé et appareil de mesure de la concentration d'oxydes d'azote
JP3863974B2 (ja) ガス検出装置
US5653858A (en) Limit current sensor for determining the lambda value in gas mixtures
US4844788A (en) Wide-range air/fuel ratio sensor and detector using the same
US6495027B1 (en) Electrochemical gas sensor and method for determining gas components
JP3827721B2 (ja) 混合気中の窒素酸化物を測定するための電気化学センサ
JP4703726B2 (ja) 内燃機関の排気ガス内ガス成分の決定方法および装置
JP4625189B2 (ja) 電気化学的ガスセンサによる燃焼混合物の定義されたリッチ／リーン制御のための方法
US20030121800A1 (en) Sensor element of a gas sensor for determining gas components
JP2003506712A (ja) 混合気中の酸素濃度を求めるセンサエレメントおよび混合気中の酸素濃度を求める方法
JP2002139468A (ja) ガスセンサ
JP3973851B2 (ja) ガスセンサ素子
JPH11237366A (ja) ガスセンサ
JP4625261B2 (ja) ガスセンサのセンサ素子
JP2940164B2 (ja) 内燃エンジンの空燃比センサ
JP3469407B2 (ja) ガス成分濃度検知器
JP3675997B2 (ja) ガス検出装置
JP4010596B2 (ja) ガスセンサ