GB8803821D0 - Process & apparatus for testing lambda measuring probe - Google Patents

Process & apparatus for testing lambda measuring probe

Info

Publication number
GB8803821D0
GB8803821D0 GB888803821A GB8803821A GB8803821D0 GB 8803821 D0 GB8803821 D0 GB 8803821D0 GB 888803821 A GB888803821 A GB 888803821A GB 8803821 A GB8803821 A GB 8803821A GB 8803821 D0 GB8803821 D0 GB 8803821D0
Authority
GB
United Kingdom
Prior art keywords
testing
measuring probe
lambda measuring
lambda
probe
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.)
Granted
Application number
GB888803821A
Other versions
GB2201516A (en
GB2201516B (en
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.)
Pierburg GmbH
Original Assignee
Pierburg 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 Pierburg GmbH filed Critical Pierburg GmbH
Publication of GB8803821D0 publication Critical patent/GB8803821D0/en
Publication of GB2201516A publication Critical patent/GB2201516A/en
Application granted granted Critical
Publication of GB2201516B publication Critical patent/GB2201516B/en
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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser
GB8803821A 1987-02-24 1988-02-18 Process and apparatus for testing a lambda measuring probe Expired - Fee Related GB2201516B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873705823 DE3705823A1 (en) 1987-02-24 1987-02-24 METHOD AND DEVICE FOR CHECKING A LAMBDA MEASURING PROBE

Publications (3)

Publication Number Publication Date
GB8803821D0 true GB8803821D0 (en) 1988-03-16
GB2201516A GB2201516A (en) 1988-09-01
GB2201516B GB2201516B (en) 1990-10-31

Family

ID=6321617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8803821A Expired - Fee Related GB2201516B (en) 1987-02-24 1988-02-18 Process and apparatus for testing a lambda measuring probe

Country Status (4)

Country Link
DE (1) DE3705823A1 (en)
FR (1) FR2611273A1 (en)
GB (1) GB2201516B (en)
IT (1) IT1219463B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273640A (en) * 1990-06-11 1993-12-28 Matsushita Electric Works, Ltd. Electrochemical gas sensor
DE4115690A1 (en) * 1991-05-14 1992-11-19 Moebius Hans Heinrich Prof Dr Determining selected time points during regular changes of oxygen@ concn. contained in liquid flowing in vessel - using galvanic cell, with two electrodes with partition in-between, on oxide ion conducting solid body without or with heating
US5582793A (en) * 1991-10-03 1996-12-10 Antaeus Group, Inc. Process for treating waste material
DE4402618C2 (en) * 1994-01-28 1998-04-30 Uwe Bastian Method and measuring arrangement for checking the lambda control loop in the case of regulated exhaust gas catalysts
DE19508560A1 (en) * 1995-03-10 1996-09-12 Bosch Gmbh Robert Prepn. circuit for signals from probe in combustion engine exhaust pipe
FR2752057B1 (en) * 1996-08-02 1998-12-04 Bosch Gmbh Robert METHOD AND DEVICE FOR DETERMINING THE SENSITIVITY OF A HYDROCARBON DETECTOR FOR AN INTERNAL COMBUSTION ENGINE
DE102004018289A1 (en) * 2004-04-15 2005-11-03 Abb Patent Gmbh Method for determining the response and sensitivity of an oxygen sensor in a metering device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612915C2 (en) * 1976-03-26 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Method and apparatus of a control operating under the guidance of a λ probe
JPS5820379B2 (en) * 1976-12-28 1983-04-22 日産自動車株式会社 Air fuel ratio control device
DE2700629A1 (en) * 1977-01-08 1978-07-20 Bosch Gmbh Robert DEVICE FOR DETECTING THE READINESS OF A LAMBDA PROBE
US4178793A (en) * 1978-09-05 1979-12-18 General Motors Corporation Apparatus for oxygen sensor impedance measurement
DE3024607A1 (en) * 1980-06-28 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR REGULATING THE FUEL / AIR RATIO IN INTERNAL COMBUSTION ENGINES
JPS5934439A (en) * 1982-08-19 1984-02-24 Honda Motor Co Ltd Air-fuel feedback control method

Also Published As

Publication number Publication date
DE3705823A1 (en) 1988-09-01
IT1219463B (en) 1990-05-18
FR2611273A1 (en) 1988-08-26
GB2201516A (en) 1988-09-01
IT8847660A0 (en) 1988-02-23
GB2201516B (en) 1990-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940218