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
Links
- 238000004868 gas analysis Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 10
- 239000012080 ambient air Substances 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
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)
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 (ja) |
BR (1) | BR7508505A (ja) |
DE (1) | DE2557508A1 (ja) |
DK (1) | DK575075A (ja) |
ES (1) | ES443640A1 (ja) |
FR (1) | FR2295416A1 (ja) |
GB (1) | GB1530922A (ja) |
IE (1) | IE43516B1 (ja) |
IT (1) | IT1054690B (ja) |
LU (1) | LU74063A1 (ja) |
NL (1) | NL7514797A (ja) |
SE (1) | SE7513901L (ja) |
Families Citing this family (14)
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)
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 |
-
1975
- 1975-12-10 SE SE7513901A patent/SE7513901L/xx unknown
- 1975-12-18 GB GB51953/75A patent/GB1530922A/en not_active Expired
- 1975-12-18 DK DK575075A patent/DK575075A/da not_active Application Discontinuation
- 1975-12-18 NL NL7514797A patent/NL7514797A/xx not_active Application Discontinuation
- 1975-12-18 ES ES443640A patent/ES443640A1/es not_active Expired
- 1975-12-19 BR BR7508505*A patent/BR7508505A/pt unknown
- 1975-12-19 DE DE19752557508 patent/DE2557508A1/de not_active Ceased
- 1975-12-19 LU LU74063A patent/LU74063A1/xx unknown
- 1975-12-19 IE IE2778/75A patent/IE43516B1/en unknown
- 1975-12-19 IT IT30533/75A patent/IT1054690B/it active
- 1975-12-19 FR FR7538968A patent/FR2295416A1/fr active Granted
- 1975-12-19 JP JP50152725A patent/JPS5188291A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2295416A1 (fr) | 1976-07-16 |
AU8758675A (en) | 1977-06-23 |
IE43516B1 (en) | 1981-03-25 |
IT1054690B (it) | 1981-11-30 |
IE43516L (en) | 1976-06-19 |
DE2557508A1 (de) | 1976-07-01 |
DK575075A (da) | 1976-06-20 |
LU74063A1 (ja) | 1976-07-20 |
GB1530922A (en) | 1978-11-01 |
NL7514797A (nl) | 1976-06-22 |
SE7513901L (sv) | 1976-06-21 |
FR2295416B1 (ja) | 1981-09-18 |
BR7508505A (pt) | 1976-08-24 |
JPS5188291A (ja) | 1976-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19860624 |