IT1054690B - VEHICLE EXHAUST GAS ANALYSIS SYSTEM - Google Patents

VEHICLE EXHAUST GAS ANALYSIS SYSTEM

Info

Publication number
IT1054690B
IT1054690B IT30533/75A IT3053375A IT1054690B IT 1054690 B IT1054690 B IT 1054690B IT 30533/75 A IT30533/75 A IT 30533/75A IT 3053375 A IT3053375 A IT 3053375A IT 1054690 B IT1054690 B IT 1054690B
Authority
IT
Italy
Prior art keywords
exhaust gas
analysis system
gas analysis
vehicle exhaust
vehicle
Prior art date
Application number
IT30533/75A
Other languages
Italian (it)
Original Assignee
United Technologies Corp
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 US05/534,495 external-priority patent/US3957372A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of IT1054690B publication Critical patent/IT1054690B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
IT30533/75A 1974-12-19 1975-12-19 VEHICLE EXHAUST GAS ANALYSIS SYSTEM IT1054690B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53451774A 1974-12-19 1974-12-19
US05/534,495 US3957372A (en) 1974-12-19 1974-12-19 Vehicle exhaust gas analysis system

Publications (1)

Publication Number Publication Date
IT1054690B true IT1054690B (en) 1981-11-30

Family

ID=27064490

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30533/75A IT1054690B (en) 1974-12-19 1975-12-19 VEHICLE EXHAUST GAS ANALYSIS SYSTEM

Country Status (12)

Country Link
JP (1) JPS5188291A (en)
BR (1) BR7508505A (en)
DE (1) DE2557508A1 (en)
DK (1) DK575075A (en)
ES (1) ES443640A1 (en)
FR (1) FR2295416A1 (en)
GB (1) GB1530922A (en)
IE (1) IE43516B1 (en)
IT (1) IT1054690B (en)
LU (1) LU74063A1 (en)
NL (1) NL7514797A (en)
SE (1) SE7513901L (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376301B (en) * 1982-05-06 1984-11-12 List Hans METHOD FOR CONTINUOUSLY MEASURING THE MASS OF AEOROSOL PARTICLES IN GASEOUS SAMPLES, AND APPARATUS FOR CARRYING OUT THE METHOD
JPS5961756A (en) * 1982-09-30 1984-04-09 Shimadzu Corp Apparatus for measuring carbon
FR2542092B1 (en) * 1983-03-03 1986-02-28 Inst Francais Du Petrole METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF AN ALCOHOL-PETROL MIXTURE, SUITABLE FOR AUTOMATIC ADJUSTMENT OF ENGINES FUEL COMBUSTIBLE WITH A VARIABLE ALCOHOL CONTENT
AT379452B (en) * 1983-04-21 1986-01-10 Avl Verbrennungskraft Messtech METHOD FOR DETERMINING THE SIZES OF ABSORBENT PROPORTIONS OF A SAMPLE, AND DEVICE FOR IMPLEMENTING THE METHOD
AT391208B (en) * 1985-12-09 1990-09-10 Avl Verbrennungskraft Messtech METHOD FOR THE QUANTITATIVE MEASUREMENT OF HYDROCARBONS
AT393325B (en) * 1988-05-17 1991-09-25 Avl Verbrennungskraft Messtech METHOD FOR MEASURING THE LAMBDA AND / OR AIR / FUEL RATIO AND DEVICE FOR IMPLEMENTING THE METHOD
GB8918956D0 (en) * 1989-08-19 1989-10-04 Engine Test Tech Ltd Gas analyser
JP2531278B2 (en) * 1989-10-18 1996-09-04 株式会社豊田自動織機製作所 Ozone concentration measuring device
JPH0830680B2 (en) * 1990-10-15 1996-03-27 アンリツ株式会社 Gas detector
JPH0634535A (en) * 1992-07-14 1994-02-08 Hiroo Tarumi Method for measuring dew formation and meter for dew formation
JP2686698B2 (en) * 1992-11-05 1997-12-08 日本無線株式会社 Isotope ratio analysis method and device
JP2001228083A (en) * 2000-02-21 2001-08-24 Nkk Corp Method for directly analyzing molten metal
GB0221218D0 (en) * 2002-09-13 2002-10-23 Delphi Tech Inc Control method
JP2012137374A (en) 2010-12-27 2012-07-19 Horiba Ltd Exhaust gas analysis system and exhaust gas analysis method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302592C2 (en) * 1960-06-03 1975-04-10 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) DEVICE FOR DETERMINING THE CONCENTRATION OF AN ANALYSIS SUBSTANCE USING SELECTIVE ABSORPTION OF MODULATED RADIATION
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
DE2016682A1 (en) * 1970-04-08 1971-11-04 Hartmann & Braun Ag Compensation of pressure- and temperature-dependent changes in the measurement gas concentration in ultrared gas analyzers
US3696247A (en) * 1970-11-12 1972-10-03 Lionel D Mcintosh Vehicle exhaust emissions analyzer
US3790797A (en) * 1971-09-07 1974-02-05 S Sternberg Method and system for the infrared analysis of gases

Also Published As

Publication number Publication date
SE7513901L (en) 1976-06-21
BR7508505A (en) 1976-08-24
IE43516L (en) 1976-06-19
JPS5188291A (en) 1976-08-02
FR2295416A1 (en) 1976-07-16
ES443640A1 (en) 1977-10-01
FR2295416B1 (en) 1981-09-18
IE43516B1 (en) 1981-03-25
LU74063A1 (en) 1976-07-20
AU8758675A (en) 1977-06-23
DK575075A (en) 1976-06-20
DE2557508A1 (en) 1976-07-01
GB1530922A (en) 1978-11-01
NL7514797A (en) 1976-06-22

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