NL7514796A - Analyse-inrichting voor uitlaatgassen met druk- en temperatuurcompensatie. - Google Patents
Analyse-inrichting voor uitlaatgassen met druk- en temperatuurcompensatie.Info
- Publication number
- NL7514796A NL7514796A NL7514796A NL7514796A NL7514796A NL 7514796 A NL7514796 A NL 7514796A NL 7514796 A NL7514796 A NL 7514796A NL 7514796 A NL7514796 A NL 7514796A NL 7514796 A NL7514796 A NL 7514796A
- Authority
- NL
- Netherlands
- Prior art keywords
- pressure
- exhaust gases
- analysis device
- temperature compensation
- compensation
- Prior art date
Links
- 239000007789 gas Substances 0.000 title 1
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Combustion & Propulsion (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/534,493 US3958122A (en) | 1974-12-19 | 1974-12-19 | Exhaust gas analyzer having pressure and temperature compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7514796A true NL7514796A (nl) | 1976-06-22 |
Family
ID=24130294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7514796A NL7514796A (nl) | 1974-12-19 | 1975-12-18 | Analyse-inrichting voor uitlaatgassen met druk- en temperatuurcompensatie. |
Country Status (15)
Country | Link |
---|---|
US (1) | US3958122A (nl) |
JP (1) | JPS5188290A (nl) |
BE (1) | BE836807A (nl) |
CA (1) | CA1045405A (nl) |
DE (1) | DE2557405A1 (nl) |
DK (1) | DK575175A (nl) |
ES (1) | ES443642A1 (nl) |
FR (1) | FR2295414A1 (nl) |
GB (1) | GB1530923A (nl) |
IE (1) | IE43515B1 (nl) |
IT (1) | IT1054691B (nl) |
LU (1) | LU74062A1 (nl) |
MX (1) | MX3714E (nl) |
NL (1) | NL7514796A (nl) |
SE (1) | SE7513903L (nl) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1549193A (en) * | 1975-04-29 | 1979-08-01 | Hartridge Ltd Leslie | Apparatus for measuring smoke density |
US4370553A (en) * | 1980-07-02 | 1983-01-25 | Sensors, Inc. | Contaminated sample gas analyzer and gas cell therefor |
DE3109224C2 (de) * | 1981-03-05 | 1986-09-18 | Auergesellschaft Gmbh, 1000 Berlin | Schaltungsanordnung zum Nachweis von Gasanteilen in einer zu überwachenden Gasatmosphäre |
US4471220A (en) * | 1981-12-21 | 1984-09-11 | Exxon Research And Engineering Co. | System for monitoring trace gaseous ammonia concentration in flue gases |
DE3200128C2 (de) * | 1982-01-05 | 1987-03-26 | Georgij Trofimovič Moskva Lebedev | Vorrichtung zur Analyse von Gas-Luft-Gemischen |
JPS5968419A (ja) * | 1982-10-13 | 1984-04-18 | Mitsubishi Rayon Co Ltd | 水中設定用支柱 |
JPS5980737U (ja) * | 1982-11-24 | 1984-05-31 | 株式会社堀場製作所 | 排ガス分析装置 |
FI67625C (fi) * | 1983-04-06 | 1985-04-10 | Instrumentarium Oy | Foerfarande foer eliminering av maetningsfel vid fotometeranalys |
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 |
DE3326941A1 (de) * | 1983-07-26 | 1985-02-07 | Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk | Infrarot-gasanalysator |
US4983392A (en) * | 1983-11-14 | 1991-01-08 | Bio-Mimetics, Inc. | Bioadhesive compositions and methods of treatment therewith |
JPS618655A (ja) * | 1984-06-25 | 1986-01-16 | Sogo Keibi Hoshiyou Kk | 酸素濃度計 |
US4902896A (en) * | 1987-05-08 | 1990-02-20 | Mine Safety Appliances Company | Infrared fluid analyzer |
US4849636A (en) * | 1988-05-18 | 1989-07-18 | Mine Safety Appliances Company | Analyzer with compensation |
JPH03287492A (ja) * | 1990-04-03 | 1991-12-18 | Mitsubishi Heavy Ind Ltd | 航空機の翼 |
US5489777A (en) * | 1990-12-26 | 1996-02-06 | Denver Seminary | Apparatus for remote analysis of vehicle emissions using reflective thermography |
US5210702A (en) * | 1990-12-26 | 1993-05-11 | Colorado Seminary | Apparatus for remote analysis of vehicle emissions |
US5401967A (en) * | 1990-12-26 | 1995-03-28 | Colorado Seminary Dba University Of Denver | Apparatus for remote analysis of vehicle emissions |
GB2288231B (en) * | 1991-10-22 | 1996-02-21 | Marconi Gec Ltd | Light emitting diode assembly |
US5371367A (en) * | 1993-04-13 | 1994-12-06 | Envirotest Systems Corp. | Remote sensor device for monitoring motor vehicle exhaust systems |
JP3041827B2 (ja) * | 1995-05-29 | 2000-05-15 | 株式会社島津製作所 | 赤外線ガス分析計 |
DE19607062C2 (de) * | 1996-02-24 | 1998-02-19 | Draegerwerk Ag | Verfahren zur Bestimmung der Ethanolkonzentration in einer Atemgasprobe |
US5726450A (en) | 1996-10-26 | 1998-03-10 | Envirotest Systems Corp. | Unmanned integrated optical remote emissions sensor (RES) for motor vehicles |
US5831267A (en) * | 1997-02-24 | 1998-11-03 | Envirotest Systems Corp. | Method and apparatus for remote measurement of exhaust gas |
US6082177A (en) * | 1997-09-22 | 2000-07-04 | Snap-On Tools Company | Nitric oxide enhanced response circuit for gas analyzer |
FR2772127B1 (fr) * | 1997-12-05 | 2000-02-18 | Oldham France Sa | Procede de determination de la concentration d'un gaz dans un melange gazeux et dispositif d'analyse pour la mise en oeuvre d'un tel procede |
US6230087B1 (en) | 1998-07-15 | 2001-05-08 | Envirotest Systems Corporation | Vehicular running loss detecting system |
EP1137925B1 (en) | 1998-09-17 | 2006-11-08 | Envirotest Systems Corp. | REMOTE EMISSIONS SENSING SYSTEM WITH IMPROVED NOx DETECTION |
US6723989B1 (en) | 1998-09-17 | 2004-04-20 | Envirotest Systems Corporation | Remote emissions sensing system and method with a composite beam of IR and UV radiation that is not split for detection |
BR9914211A (pt) | 1998-10-30 | 2001-07-03 | Enviromental Systems Products | Detector para a detecção remota de várias pistas |
GB9824371D0 (en) * | 1998-11-09 | 1998-12-30 | Coupland Raymond N | Autoport emissions testing service |
AU2356300A (en) * | 1998-12-11 | 2000-06-26 | Envirotest Systems Corp. | Exhaust opacity measuring device |
BR0007461A (pt) * | 1999-01-12 | 2002-04-09 | Envirotest Systems Corp | Dispositivo e método para determinar remotamente pelo menos uma caracterìstica de uma fumaça de emissão de veìculo |
ES2460215T3 (es) | 1999-12-29 | 2014-05-13 | Envirotest Systems Holdings Corp. | Sistema y método para el análisis remoto de emisiones de vehículos de motor pequeño |
DE10062126A1 (de) * | 2000-12-13 | 2002-06-20 | Inficon Gmbh | Verfahren zur Feststellung eines Gases mit Hilfe eines Infrarot-Gasanlaysators sowie für die Durchführung dieser Verfahren geigneter Gasanalysator |
US6561027B2 (en) | 2000-12-29 | 2003-05-13 | Spx Corporation | Support structure for system for measuring vehicle speed and/or acceleration |
US6781110B2 (en) * | 2000-12-29 | 2004-08-24 | Spx Corporation | Apparatus and method for measuring vehicle speed and/or acceleration |
US6750444B2 (en) | 2000-12-29 | 2004-06-15 | Spx Corporation | Apparatus and method for measuring vehicle speed and/or acceleration |
US6745613B2 (en) | 2001-08-13 | 2004-06-08 | Spx Corporation | Method and system for determining the type of fuel used to power a vehicle |
US6857262B2 (en) | 2001-08-16 | 2005-02-22 | Spx Corporation | Catalytic converter function detection |
US7183945B2 (en) * | 2001-08-17 | 2007-02-27 | Spx Corporation | Method and system for video capture of vehicle information |
US20030034889A1 (en) | 2001-08-20 | 2003-02-20 | Rendahl Craig S. | Host system and method for sensed vehicle data |
US6744516B2 (en) | 2001-08-21 | 2004-06-01 | Spx Corporation | Optical path structure for open path emissions sensing |
US6757607B2 (en) | 2001-08-23 | 2004-06-29 | Spx Corporation | Audit vehicle and audit method for remote emissions sensing |
US20030230716A1 (en) * | 2002-04-12 | 2003-12-18 | Infrared Industries, Inc. | Multi-gas analyzer |
WO2005017502A1 (en) * | 2003-07-28 | 2005-02-24 | Symyx Technologies, Inc. | Parallel infrared spectroscopy apparatus and method |
WO2005077001A2 (en) * | 2004-02-09 | 2005-08-25 | Environmental Systems Products Holdings Inc. | Remote emissions sensing with temperature and temperature compensation |
MX2007002213A (es) * | 2004-08-25 | 2007-05-04 | Environmental Syst Prod | Sistema y metodo para calibrar instrumentos detectores de emisiones remotas. |
JP4550645B2 (ja) * | 2005-04-04 | 2010-09-22 | 株式会社堀場製作所 | 車両搭載型排気ガス分析装置 |
EP1914545B1 (en) | 2005-03-29 | 2016-05-04 | Horiba, Ltd. | Vehicle-mountable exhaust gas analyzer |
JP4199766B2 (ja) * | 2005-12-16 | 2008-12-17 | トヨタ自動車株式会社 | 排ガス分析方法および排ガス分析装置 |
JP4594277B2 (ja) | 2006-05-31 | 2010-12-08 | トヨタ自動車株式会社 | 排ガス分析装置におけるセンサユニット |
JP4732277B2 (ja) * | 2006-08-23 | 2011-07-27 | トヨタ自動車株式会社 | ガス分析装置及びガス分析方法 |
US8335360B2 (en) * | 2007-05-14 | 2012-12-18 | Historx, Inc. | Compartment segregation by pixel characterization using image data clustering |
WO2008156669A1 (en) * | 2007-06-15 | 2008-12-24 | Historx, Inc. | Method and system for standardizing microscope instruments |
FR2928000B1 (fr) * | 2008-02-21 | 2010-02-26 | Inst Francais Du Petrole | Procede et dispositif de mesure du niveau d'opacite de gaz d'echappement emis par un moteur diesel |
ES2573945T3 (es) * | 2008-09-16 | 2016-06-13 | Novartis Ag | Cuantificación reproducible de expresión de biomarcadores |
CN110274853B (zh) * | 2013-06-03 | 2022-12-06 | 嘉睿特热***有限公司 | 颗粒检测***及相关方法 |
CN104142299A (zh) * | 2013-11-19 | 2014-11-12 | 郑州光力科技股份有限公司 | 红外甲烷传感器的压力补偿方法 |
CN106153567B (zh) * | 2016-06-22 | 2019-07-23 | 南京信息工程大学 | 基于bp神经网络压力补偿的红外气体传感器及检测方法 |
CN106226262A (zh) * | 2016-07-15 | 2016-12-14 | 西南石油大学 | 一种油气浓度检测*** |
JP6791213B2 (ja) * | 2018-07-13 | 2020-11-25 | 横河電機株式会社 | 分光分析装置及び分光分析方法 |
JP7056627B2 (ja) * | 2019-05-17 | 2022-04-19 | 横河電機株式会社 | 分光分析装置及び分光分析方法 |
US20210302308A1 (en) * | 2020-03-26 | 2021-09-30 | Texas Instruments Incorporated | Differential measurement of ir aborption in plasmonic mems sensors |
US11933670B2 (en) * | 2021-08-31 | 2024-03-19 | Texas Instruments Incorporated | Methods and apparatus to detect infrared wavelengths using a mechanical resonator with an integrated plasmonic infrared absorber |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876357A (en) * | 1957-03-25 | 1959-03-03 | Mine Safety Appliances Co | Material analysis apparatus |
US3103586A (en) * | 1958-12-08 | 1963-09-10 | Gen Mills Inc | Passive infrared ranging device using absorption bands of water vapor or carbon dioxide |
US3603155A (en) * | 1970-02-02 | 1971-09-07 | Chromalloy American Corp | Method and apparatus for mass emission sampling of motor vehicle exhaust gases |
DE2016682A1 (de) * | 1970-04-08 | 1971-11-04 | Hartmann & Braun Ag | Kompensation von druck- und temperaturabhängigen Änderungen der Meßgaskonzentration in Ultrarot-Gasanalysatoren |
US3728540A (en) * | 1971-08-27 | 1973-04-17 | Tetra Tech | Pressure-modulated multiple gas analyzer |
US3790797A (en) * | 1971-09-07 | 1974-02-05 | S Sternberg | Method and system for the infrared analysis of gases |
US3731092A (en) * | 1971-11-11 | 1973-05-01 | Mine Safety Appliances Co | Non-dispersive infrared gas analyzer having sample and reference beams using flow sensitive detector and with unbalanced operation |
US3770974A (en) * | 1972-06-29 | 1973-11-06 | Mine Safety Appliances Co | Non-dispersive infrared fluid analyzer with compensation for absorptive and mechanical effects of ambient conditions |
-
1974
- 1974-12-19 US US05/534,493 patent/US3958122A/en not_active Expired - Lifetime
-
1975
- 1975-12-05 CA CA241,301A patent/CA1045405A/en not_active Expired
- 1975-12-10 SE SE7513903A patent/SE7513903L/xx unknown
- 1975-12-18 BE BE162881A patent/BE836807A/xx not_active IP Right Cessation
- 1975-12-18 DK DK575175A patent/DK575175A/da not_active Application Discontinuation
- 1975-12-18 NL NL7514796A patent/NL7514796A/nl not_active Application Discontinuation
- 1975-12-18 ES ES443642A patent/ES443642A1/es not_active Expired
- 1975-12-18 GB GB51954/75A patent/GB1530923A/en not_active Expired
- 1975-12-19 JP JP50152724A patent/JPS5188290A/ja active Pending
- 1975-12-19 DE DE19752557405 patent/DE2557405A1/de not_active Ceased
- 1975-12-19 LU LU74062A patent/LU74062A1/xx unknown
- 1975-12-19 FR FR7538966A patent/FR2295414A1/fr active Granted
- 1975-12-19 IE IE2777/75A patent/IE43515B1/en unknown
- 1975-12-19 IT IT30534/75A patent/IT1054691B/it active
-
1976
- 1976-01-05 MX MX766627U patent/MX3714E/es unknown
Also Published As
Publication number | Publication date |
---|---|
DK575175A (da) | 1976-06-20 |
MX3714E (es) | 1981-05-20 |
CA1045405A (en) | 1979-01-02 |
SE7513903L (sv) | 1976-06-21 |
IE43515L (en) | 1976-06-19 |
DE2557405A1 (de) | 1976-06-24 |
FR2295414A1 (fr) | 1976-07-16 |
IT1054691B (it) | 1981-11-30 |
GB1530923A (en) | 1978-11-01 |
AU8757775A (en) | 1977-06-23 |
ES443642A1 (es) | 1977-04-16 |
BE836807A (fr) | 1976-04-16 |
JPS5188290A (nl) | 1976-08-02 |
US3958122A (en) | 1976-05-18 |
LU74062A1 (nl) | 1976-07-20 |
FR2295414B1 (nl) | 1981-08-21 |
IE43515B1 (en) | 1981-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |