DE3773351D1 - Luft-brennstoff verhaeltnissensor. - Google Patents

Luft-brennstoff verhaeltnissensor.

Info

Publication number
DE3773351D1
DE3773351D1 DE8787118807T DE3773351T DE3773351D1 DE 3773351 D1 DE3773351 D1 DE 3773351D1 DE 8787118807 T DE8787118807 T DE 8787118807T DE 3773351 T DE3773351 T DE 3773351T DE 3773351 D1 DE3773351 D1 DE 3773351D1
Authority
DE
Germany
Prior art keywords
fuel ratio
ratio sensor
air fuel
air
sensor
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
DE8787118807T
Other languages
English (en)
Inventor
Satoshi Sekido
Takeshi Takeda
Shoji Tsuchiya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP61304167A external-priority patent/JPS63154955A/ja
Priority claimed from JP30416686A external-priority patent/JPS63154954A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3773351D1 publication Critical patent/DE3773351D1/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
    • G01N27/403—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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE8787118807T 1986-12-19 1987-12-18 Luft-brennstoff verhaeltnissensor. Expired - Lifetime DE3773351D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61304167A JPS63154955A (ja) 1986-12-19 1986-12-19 空気／燃料比センサ
JP30416686A JPS63154954A (ja) 1986-12-19 1986-12-19 空気／燃料比センサ

Publications (1)

Publication Number Publication Date
DE3773351D1 true DE3773351D1 (de) 1991-10-31

Family

ID=26563802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118807T Expired - Lifetime DE3773351D1 (de) 1986-12-19 1987-12-18 Luft-brennstoff verhaeltnissensor.

Country Status (3)

Country Link
US (1) US4832818A (de)
EP (1) EP0271917B1 (de)
DE (1) DE3773351D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8819086D0 (en) * 1988-08-11 1988-09-14 Univ Wales Medicine "in-vivo"oxygen tension measurement
US5580497A (en) * 1993-04-16 1996-12-03 Amoco Corporation Oxygen ion-conducting dense ceramic
WO1995014226A1 (en) * 1993-11-19 1995-05-26 Ceramatec, Inc. Multi-functional sensor for combustion systems
DE4343089A1 (de) * 1993-12-17 1995-06-29 Bosch Gmbh Robert Planares Sensorelement auf Festelektrolytbasis
US5611898A (en) * 1994-12-08 1997-03-18 International Business Machines Corporation Reaction chamber having in situ oxygen generation
US6051123A (en) * 1995-06-15 2000-04-18 Gas Research Institute Multi-functional and NOx sensor for combustion systems
US5935533A (en) * 1997-10-28 1999-08-10 Bp Amoco Corporation Membrane reactor hollow tube module with ceramic/metal interfacial zone
US6365535B1 (en) * 1999-11-02 2002-04-02 Advanced Technology Materials, Inc. Ceramic composition having high adsorptive capacity for oxygen at elevated temperature
US8904971B2 (en) * 2011-12-01 2014-12-09 Grand Mate Co., Ltd Method of controlling combustion of gas appliance

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28792E (en) * 1966-03-15 1976-04-27 Westinghouse Electric Corporation Electrochemical method for separating O2 from a gas; generating electricity; measuring O2 partial pressure; and fuel cell
GB1352995A (en) * 1970-04-22 1974-05-15 Nat Res Dev Catalytic processes
JPS5686347A (en) * 1979-12-14 1981-07-14 Matsushita Electric Ind Co Ltd Sensor for oxygen gas
JPS5692447A (en) * 1979-12-26 1981-07-27 Nissan Motor Co Ltd Production of film-structure oxygen sensor element
US4374468A (en) * 1980-03-18 1983-02-22 Matsushita Electric Industrial Company Absorption type refrigeration system including compressor driven auxiliary flow circuits isolated from main circuit
DE3174435D1 (en) * 1980-12-19 1986-05-22 Matsushita Electric Ind Co Ltd Sensor element and method for fabricating same
JPS57147049A (en) * 1981-03-06 1982-09-10 Nissan Motor Co Ltd Oxygen sensor element
JPS58144649A (ja) * 1982-01-29 1983-08-29 Nissan Motor Co Ltd 空燃比制御装置
JPS58148946A (ja) * 1982-02-27 1983-09-05 Nissan Motor Co Ltd 空燃比検出器
US4487680A (en) * 1983-04-18 1984-12-11 Ford Motor Company Planar ZrO2 oxygen pumping sensor
WO1985004859A1 (en) * 1984-04-25 1985-11-07 Research Association Of Electric Conductive Inorga Composition
JPS61278748A (ja) * 1985-06-04 1986-12-09 Tech Res Assoc Conduct Inorg Compo リ−ンバ−ン排気ガスセンサ

Also Published As

Publication number Publication date
EP0271917A3 (en) 1989-03-15
EP0271917B1 (de) 1991-09-25
EP0271917A2 (de) 1988-06-22
US4832818A (en) 1989-05-23

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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)
8339 Ceased/non-payment of the annual fee