DE68917821T2 - Messung und Kontrolle des Abgaskreislaufs mit einer Sauerstoffpumpvorrichtung. - Google Patents

Messung und Kontrolle des Abgaskreislaufs mit einer Sauerstoffpumpvorrichtung.

Info

Publication number
DE68917821T2
DE68917821T2 DE68917821T DE68917821T DE68917821T2 DE 68917821 T2 DE68917821 T2 DE 68917821T2 DE 68917821 T DE68917821 T DE 68917821T DE 68917821 T DE68917821 T DE 68917821T DE 68917821 T2 DE68917821 T2 DE 68917821T2
Authority
DE
Germany
Prior art keywords
measurement
exhaust gas
control
pump device
gas circuit
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 - Lifetime
Application number
DE68917821T
Other languages
English (en)
Other versions
DE68917821D1 (de
Inventor
Eleftherios Logothetis
Richard Soltis
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.)
Ford Werke GmbH
Original Assignee
Ford Werke 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 Ford Werke GmbH filed Critical Ford Werke GmbH
Publication of DE68917821D1 publication Critical patent/DE68917821D1/de
Application granted granted Critical
Publication of DE68917821T2 publication Critical patent/DE68917821T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
DE68917821T 1988-07-22 1989-06-22 Messung und Kontrolle des Abgaskreislaufs mit einer Sauerstoffpumpvorrichtung. Expired - Lifetime DE68917821T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/222,864 US4909072A (en) 1988-07-22 1988-07-22 Measurement and control of exhaust gas recirculation with an oxygen pumping device

Publications (2)

Publication Number Publication Date
DE68917821D1 DE68917821D1 (de) 1994-10-06
DE68917821T2 true DE68917821T2 (de) 1994-12-22

Family

ID=22834043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917821T Expired - Lifetime DE68917821T2 (de) 1988-07-22 1989-06-22 Messung und Kontrolle des Abgaskreislaufs mit einer Sauerstoffpumpvorrichtung.

Country Status (5)

Country Link
US (1) US4909072A (de)
EP (1) EP0351960B1 (de)
JP (1) JPH0274857A (de)
CA (1) CA1295366C (de)
DE (1) DE68917821T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049254A (en) * 1987-05-29 1991-09-17 Ford Motor Company Exhaust gas recirculation sensor
US5221445A (en) * 1989-04-17 1993-06-22 Gte Laboratories Incorporated Method for determining identification and concentration of an atmospheric component
US5034107A (en) * 1989-12-12 1991-07-23 Gte Laboratories Incorporated Method for sensing nitrous oxide
US5080765A (en) * 1989-12-20 1992-01-14 Gte Laboratories Incorporated Method for determining identification and concentration of an atmospheric component
FR2667113B1 (fr) * 1990-09-26 1993-06-25 Semt Pielstick Procede de surveillance de l'emission d'oxydes d'azote par un moteur a combustion interne.
DE4039429A1 (de) * 1990-12-11 1992-06-17 Abb Patent Gmbh Verfahren und vorrichtung zur ueberpruefung eines katalysators
US5217588A (en) * 1992-02-27 1993-06-08 Gte Laboratories Incorporated Method and apparatus for sensing NOx
DE4226537C2 (de) * 1992-08-11 2003-03-27 Bosch Gmbh Robert Polarographischer Sensor
JP2885336B2 (ja) * 1994-04-21 1999-04-19 日本碍子株式会社 被測定ガス中のＮＯｘ濃度の測定方法及び測定装置
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
DE4447033C2 (de) * 1994-12-28 1998-04-30 Bosch Gmbh Robert Meßfühler zur Bestimmung des Sauerstoffgehaltes in Gasgemischen
JP3501189B2 (ja) * 1995-06-07 2004-03-02 株式会社デンソー 空燃比センサ素子
US6051123A (en) * 1995-06-15 2000-04-18 Gas Research Institute Multi-functional and NOx sensor for combustion systems
JP3647181B2 (ja) * 1996-02-23 2005-05-11 日本碍子株式会社 窒素酸化物の測定方法
JP3537628B2 (ja) * 1996-05-16 2004-06-14 日本碍子株式会社 窒素酸化物の測定方法
JP3332761B2 (ja) * 1996-11-08 2002-10-07 日本特殊陶業株式会社 酸素濃度・窒素酸化物濃度測定方法及び装置
JP3518203B2 (ja) * 1996-11-14 2004-04-12 トヨタ自動車株式会社 Ｅｇｒ装置付き内燃機関
US6695964B1 (en) 1996-12-02 2004-02-24 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring NOx gas concentration
US6214208B1 (en) 1996-12-02 2001-04-10 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring NOx gas concentration
US6228252B1 (en) 1997-02-13 2001-05-08 Ngk Spark Plug Co. Ltd. Apparatus for detecting concentration of nitrogen oxide
DE69825813T2 (de) 1997-03-21 2005-02-03 NGK Spark Plug Co., Ltd., Nagoya Verfahren und Vorrichtung zur Messung einer NOx-Gaskonzentration
US6344134B1 (en) 1998-01-16 2002-02-05 Ngk Spark Plug Co., Ltd. Method for measuring NOx concentration and NOx concentration sensor
DE202013103647U1 (de) 2013-08-12 2013-09-02 Aspect Imaging Ltd. Ein System zum Online-Messen und Steuern von O2-Fraktion, CO-Fraktion und CO2-Fraktion
JP6141746B2 (ja) * 2013-10-16 2017-06-07 日立オートモティブシステムズ株式会社 内燃機関の制御装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272330A (en) * 1980-03-03 1981-06-09 Ford Motor Company Transient mode oxygen sensor and method
US4272331A (en) * 1980-03-03 1981-06-09 Ford Motor Company Oscillatory mode oxygen sensor and method
US4272329A (en) * 1980-03-03 1981-06-09 Ford Motor Company Steady state mode oxygen sensor and method
JPS59178354A (ja) * 1983-03-29 1984-10-09 Ngk Spark Plug Co Ltd 酸素センサ
US4487680A (en) * 1983-04-18 1984-12-11 Ford Motor Company Planar ZrO2 oxygen pumping sensor
EP0150182A4 (de) * 1983-07-18 1985-12-19 Ford Motor Co Messen einer ausgedehnten spanne eines luft/brennstoffverhältnisses.
JPS60259948A (ja) * 1984-06-06 1985-12-23 Ngk Insulators Ltd 電気化学的装置
US4547281A (en) * 1983-11-21 1985-10-15 Gte Laboratories Incorporated Gas analysis apparatus
US4578172A (en) * 1983-12-15 1986-03-25 Ngk Spark Plug Co. Air/fuel ratio detector
US4614175A (en) * 1983-12-27 1986-09-30 Mitsubishi Denki Kabushiki Kaisha Engine exhaust gas recirculation control system
JPS60192250A (ja) * 1984-03-13 1985-09-30 Ngk Spark Plug Co Ltd 酸素センサ
US4658790A (en) * 1984-05-01 1987-04-21 Nissan Motor Co., Ltd. Air/fuel ratio detecting device and control system using same
US4568443A (en) * 1984-09-06 1986-02-04 Mitsubishi Denki Kabushiki Kaisha Air-to-fuel ratio sensor
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
US4769124A (en) * 1985-08-10 1988-09-06 Honda Giken Kogyo Kabushiki Kaisha Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction
JPH0680427B2 (ja) * 1985-09-10 1994-10-12 日本電装株式会社 ポンプ式酸素濃度検出装置
GB2183042B (en) * 1985-09-27 1989-09-20 Ngk Spark Plug Co Air/fuel ratio sensor

Also Published As

Publication number Publication date
JPH0274857A (ja) 1990-03-14
EP0351960B1 (de) 1994-08-31
EP0351960A3 (de) 1991-04-10
DE68917821D1 (de) 1994-10-06
US4909072A (en) 1990-03-20
CA1295366C (en) 1992-02-04
EP0351960A2 (de) 1990-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: FORD-WERKE GMBH, 50735 KOELN, DE