FR2362392A1 - Procede et dispositif de surveillance, a recalibrage automatique, pour l'analyse de l'echappement d'un moteur - Google Patents

Procede et dispositif de surveillance, a recalibrage automatique, pour l'analyse de l'echappement d'un moteur

Info

Publication number
FR2362392A1
FR2362392A1 FR7724907A FR7724907A FR2362392A1 FR 2362392 A1 FR2362392 A1 FR 2362392A1 FR 7724907 A FR7724907 A FR 7724907A FR 7724907 A FR7724907 A FR 7724907A FR 2362392 A1 FR2362392 A1 FR 2362392A1
Authority
FR
France
Prior art keywords
engine
exhaust
analysis
monitoring process
automatic recalibration
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
FR7724907A
Other languages
English (en)
French (fr)
Other versions
FR2362392B1 (enrdf_load_stackoverflow
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 US05/714,143 external-priority patent/US4031747A/en
Priority claimed from US05/714,144 external-priority patent/US4030349A/en
Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of FR2362392A1 publication Critical patent/FR2362392A1/fr
Application granted granted Critical
Publication of FR2362392B1 publication Critical patent/FR2362392B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0067—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display by measuring the rate of variation of the concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/104—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using oxygen or lambda-sensors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Testing Of Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Exhaust Gas After Treatment (AREA)
FR7724907A 1976-08-16 1977-08-12 Procede et dispositif de surveillance, a recalibrage automatique, pour l'analyse de l'echappement d'un moteur Granted FR2362392A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/714,143 US4031747A (en) 1976-08-16 1976-08-16 Misfire monitor for engine analysis having automatic rescaling
US05/714,144 US4030349A (en) 1976-08-16 1976-08-16 Engine analysis apparatus

Publications (2)

Publication Number Publication Date
FR2362392A1 true FR2362392A1 (fr) 1978-03-17
FR2362392B1 FR2362392B1 (enrdf_load_stackoverflow) 1981-09-11

Family

ID=27109103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724907A Granted FR2362392A1 (fr) 1976-08-16 1977-08-12 Procede et dispositif de surveillance, a recalibrage automatique, pour l'analyse de l'echappement d'un moteur

Country Status (5)

Country Link
JP (1) JPS5628515Y2 (enrdf_load_stackoverflow)
DE (1) DE2736445A1 (enrdf_load_stackoverflow)
FR (1) FR2362392A1 (enrdf_load_stackoverflow)
GB (1) GB1529547A (enrdf_load_stackoverflow)
NL (1) NL7708163A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7808476A (nl) * 1978-08-16 1980-02-19 Nederlandse Gasunie Nv Inrichting voor het bepalen van een aan de wobbe-index van een gas of gasmengsel gecorreleerde grootheid, als- mede werkwijze voor het toepassen van deze inrichting.
JPS6042367Y2 (ja) 1979-09-28 1985-12-26 日産自動車株式会社 空燃比制御装置
US4852384A (en) * 1986-04-21 1989-08-01 The Babcock & Wilcox Company Automatic calibration and control system for a combined oxygen and combustibles analyzer
GB2343259B (en) * 1996-02-09 2000-07-19 Snap On Equipment Ltd Analysing catalyst and other systems operations
DE102008060246A1 (de) * 2008-12-04 2010-06-17 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938377A (en) * 1974-01-07 1976-02-17 Scans Associates, Inc. Method and apparatus for production hot testing of engines under load

Also Published As

Publication number Publication date
NL7708163A (nl) 1978-02-20
JPS5328301U (enrdf_load_stackoverflow) 1978-03-10
GB1529547A (en) 1978-10-25
JPS5628515Y2 (enrdf_load_stackoverflow) 1981-07-07
DE2736445A1 (de) 1978-03-23
FR2362392B1 (enrdf_load_stackoverflow) 1981-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse