ES443640A1 - Un metodo, con su sistema correspondiente, para analizar ga-ses. - Google Patents

Un metodo, con su sistema correspondiente, para analizar ga-ses.

Info

Publication number
ES443640A1
ES443640A1 ES443640A ES443640A ES443640A1 ES 443640 A1 ES443640 A1 ES 443640A1 ES 443640 A ES443640 A ES 443640A ES 443640 A ES443640 A ES 443640A ES 443640 A1 ES443640 A1 ES 443640A1
Authority
ES
Spain
Prior art keywords
cell
sample
gas
electrical signals
ambient air
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
Application number
ES443640A
Other languages
English (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.)
RTX Corp
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
Publication of ES443640A1 publication Critical patent/ES443640A1/es
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
ES443640A 1974-12-19 1975-12-18 Un metodo, con su sistema correspondiente, para analizar ga-ses. Expired ES443640A1 (es)

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
ES443640A1 true ES443640A1 (es) 1977-10-01

Family

ID=27064490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443640A Expired ES443640A1 (es) 1974-12-19 1975-12-18 Un metodo, con su sistema correspondiente, para analizar ga-ses.

Country Status (12)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376301B (de) * 1982-05-06 1984-11-12 List Hans Verfahren zur kontinuierlichen messung der masse von aeorosolteilchen in gasfoermigen proben sowie vorrichtung zur durchfuehrung des verfahrens
JPS5961756A (ja) * 1982-09-30 1984-04-09 Shimadzu Corp 炭素測定装置
FR2542092B1 (fr) * 1983-03-03 1986-02-28 Inst Francais Du Petrole Procede et dispositif pour determiner la composition d'un melange alcool-essence, adaptes au reglage automatique de moteurs alimentes en melanges combustibles de teneur en alcool variable
AT379452B (de) * 1983-04-21 1986-01-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens
AT391208B (de) * 1985-12-09 1990-09-10 Avl Verbrennungskraft Messtech Verfahren zur quantitativen messung von kohlenwasserstoffen
AT393325B (de) * 1988-05-17 1991-09-25 Avl Verbrennungskraft Messtech Verfahren zur messung des lambda und/oder luft/kraftstoffverhaeltnisses und einrichtung zur durchfuehrung des verfahrens
GB8918956D0 (en) * 1989-08-19 1989-10-04 Engine Test Tech Ltd Gas analyser
JP2531278B2 (ja) * 1989-10-18 1996-09-04 株式会社豊田自動織機製作所 オゾン濃度測定装置
JPH0830680B2 (ja) * 1990-10-15 1996-03-27 アンリツ株式会社 ガス検出装置
JPH0634535A (ja) * 1992-07-14 1994-02-08 Hiroo Tarumi 結露測定方法および結露計
JP2686698B2 (ja) * 1992-11-05 1997-12-08 日本無線株式会社 同位体比分析方法および装置
JP2001228083A (ja) * 2000-02-21 2001-08-24 Nkk Corp 溶融金属の直接分析方法
GB0221218D0 (en) * 2002-09-13 2002-10-23 Delphi Tech Inc Control method
JP2012137374A (ja) 2010-12-27 2012-07-19 Horiba Ltd 排ガス分析システム及び排ガス分析方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302592C2 (de) * 1960-06-03 1975-04-10 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) Geraet zur konzentrationsbestimmung eines analysenstoffes mittels selektiver absorption modulierter strahlung
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
DE2016682A1 (de) * 1970-04-08 1971-11-04 Hartmann & Braun Ag Kompensation von druck- und temperaturabhängigen Änderungen der Meßgaskonzentration in Ultrarot-Gasanalysatoren
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
LU74063A1 (es) 1976-07-20
GB1530922A (en) 1978-11-01
IE43516L (en) 1976-06-19
SE7513901L (sv) 1976-06-21
AU8758675A (en) 1977-06-23
NL7514797A (nl) 1976-06-22
FR2295416A1 (fr) 1976-07-16
JPS5188291A (es) 1976-08-02
IT1054690B (it) 1981-11-30
BR7508505A (pt) 1976-08-24
DE2557508A1 (de) 1976-07-01
FR2295416B1 (es) 1981-09-18
DK575075A (da) 1976-06-20
IE43516B1 (en) 1981-03-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19860624