BE836807A - Installation d'analyse pour gaz d'echappement, avec compensation pour la pression et la temperature - Google Patents

Installation d'analyse pour gaz d'echappement, avec compensation pour la pression et la temperature

Info

Publication number
BE836807A
BE836807A BE162881A BE162881A BE836807A BE 836807 A BE836807 A BE 836807A BE 162881 A BE162881 A BE 162881A BE 162881 A BE162881 A BE 162881A BE 836807 A BE836807 A BE 836807A
Authority
BE
Belgium
Prior art keywords
pressure
exhaust gas
analysis system
temperature compensation
gas analysis
Prior art date
Application number
BE162881A
Other languages
English (en)
French (fr)
Inventor
T W Jowett
A D M Knights
Th A Cross
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
Application filed filed Critical
Publication of BE836807A publication Critical patent/BE836807A/xx

Links

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)
  • 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)
BE162881A 1974-12-19 1975-12-18 Installation d'analyse pour gaz d'echappement, avec compensation pour la pression et la temperature BE836807A (fr)

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
BE836807A true BE836807A (fr) 1976-04-16

Family

ID=24130294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162881A BE836807A (fr) 1974-12-19 1975-12-18 Installation d'analyse pour gaz d'echappement, avec compensation pour la pression et la temperature

Country Status (15)

Country Link
US (1) US3958122A (es)
JP (1) JPS5188290A (es)
BE (1) BE836807A (es)
CA (1) CA1045405A (es)
DE (1) DE2557405A1 (es)
DK (1) DK575175A (es)
ES (1) ES443642A1 (es)
FR (1) FR2295414A1 (es)
GB (1) GB1530923A (es)
IE (1) IE43515B1 (es)
IT (1) IT1054691B (es)
LU (1) LU74062A1 (es)
MX (1) MX3714E (es)
NL (1) NL7514796A (es)
SE (1) SE7513903L (es)

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DE3326941A1 (de) * 1983-07-26 1985-02-07 Institut fiziki Akademii Nauk Belorusskoj SSR, Minsk Infrarot-gasanalysator
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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
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US6230087B1 (en) 1998-07-15 2001-05-08 Envirotest Systems Corporation Vehicular running loss detecting system
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ATE317542T1 (de) 1998-10-30 2006-02-15 Envirotest Systems Inc Detektor zur fernmessung für mehrere spuren
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
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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
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US6857262B2 (en) 2001-08-16 2005-02-22 Spx Corporation Catalytic converter function detection
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BRPI0514603A (pt) * 2004-08-25 2008-06-17 Environmental Syst Prod método e sistema para calibrar um analisador de múltiplos gases baseado em absorção óptica
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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
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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
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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
CN102165489B (zh) * 2008-09-16 2015-11-25 赫斯托克斯公司 生物标志物表达的可再现量化
CN105324802B (zh) * 2013-06-03 2019-05-31 爱克斯崔里斯科技有限公司 颗粒检测系统及相关方法
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 一种油气浓度检测系统
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
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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

Also Published As

Publication number Publication date
MX3714E (es) 1981-05-20
IE43515L (en) 1976-06-19
FR2295414B1 (es) 1981-08-21
IT1054691B (it) 1981-11-30
NL7514796A (nl) 1976-06-22
ES443642A1 (es) 1977-04-16
SE7513903L (sv) 1976-06-21
JPS5188290A (es) 1976-08-02
LU74062A1 (es) 1976-07-20
AU8757775A (en) 1977-06-23
DK575175A (da) 1976-06-20
IE43515B1 (en) 1981-03-25
GB1530923A (en) 1978-11-01
CA1045405A (en) 1979-01-02
FR2295414A1 (fr) 1976-07-16
US3958122A (en) 1976-05-18
DE2557405A1 (de) 1976-06-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 19851231