ES443642A1 - 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
ES443642A1
ES443642A1 ES443642A ES443642A ES443642A1 ES 443642 A1 ES443642 A1 ES 443642A1 ES 443642 A ES443642 A ES 443642A ES 443642 A ES443642 A ES 443642A ES 443642 A1 ES443642 A1 ES 443642A1
Authority
ES
Spain
Prior art keywords
sample
gas
pressure
exhaust gas
temperature compensation
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
ES443642A
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.)
Raytheon Technologies 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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of ES443642A1 publication Critical patent/ES443642A1/es
Expired legal-status Critical Current

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)
ES443642A 1974-12-19 1975-12-18 Un metodo con su sistema correspondiente para analizar ga- ses. Expired ES443642A1 (es)

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
ES443642A1 true ES443642A1 (es) 1977-04-16

Family

ID=24130294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443642A Expired ES443642A1 (es) 1974-12-19 1975-12-18 Un metodo con su sistema correspondiente para analizar ga- ses.

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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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
DE3200128A1 (de) * 1982-01-05 1983-07-14 Georgij Trofimovič Moskva Lebedev Verfahren zur analyse von gas-luft-gemischen und einrichtung zur durchfuehrung desselben
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
US5401967A (en) * 1990-12-26 1995-03-28 Colorado Seminary Dba University Of Denver Apparatus for remote analysis of vehicle emissions
US5210702A (en) * 1990-12-26 1993-05-11 Colorado Seminary Apparatus for remote analysis of vehicle emissions
GB2260808B (en) * 1991-10-22 1996-02-28 Marconi Gec Ltd Exhaust gas particle sensor
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
WO2000026641A1 (en) 1998-10-30 2000-05-11 Envirotest Systems, Inc. Multilane remote sensing detector
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
AU2963000A (en) * 1999-01-12 2000-08-01 Envirotest Systems Corp. Remote vehicle emission sensing device with single detector
EP1242807B1 (en) 1999-12-29 2014-01-29 Envirotest Systems Holdings Corp. System and method for remote analysis of small engine vehicle emissions
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
US7255474B2 (en) * 2003-07-28 2007-08-14 Symyx Technologies, Inc. Parallel infrared spectroscopy apparatus and method
KR20060129450A (ko) * 2004-02-09 2006-12-15 인바이런멘탈 시스템즈 프로덕츠 홀딩스 인크. 온도 및 압력 보상에 의한 원격 방출 감지
US7359804B2 (en) * 2004-08-25 2008-04-15 Environmental Systems Products Holdings Inc. System and method for calibrating remote emissions sensing instruments
EP1715338B1 (en) * 2005-03-29 2015-05-06 Horiba, Ltd. Exhaust gas component analyzer
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
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
ATE528722T1 (de) * 2007-05-14 2011-10-15 Historx Inc Abteilungsauftrennung durch pixelcharakterisierung unter verwendung von bilddatenclusterung
JP5593221B2 (ja) * 2007-06-15 2014-09-17 ヒストロックス，インコーポレイテッド． 顕微鏡機器を標準化するための方法およびシステム
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
WO2010033508A1 (en) * 2008-09-16 2010-03-25 Historx, Inc. Reproducible quantification of biomarker expression
AU2014277636A1 (en) 2013-06-03 2015-11-19 Garrett Thermal Systems Limited Particle detection system and related methods
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
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)

* Cited by examiner, † Cited by third party
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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

Also Published As

Publication number Publication date
DK575175A (da) 1976-06-20
GB1530923A (en) 1978-11-01
IE43515L (en) 1976-06-19
MX3714E (es) 1981-05-20
IT1054691B (it) 1981-11-30
IE43515B1 (en) 1981-03-25
FR2295414B1 (es) 1981-08-21
LU74062A1 (es) 1976-07-20
SE7513903L (sv) 1976-06-21
FR2295414A1 (fr) 1976-07-16
NL7514796A (nl) 1976-06-22
JPS5188290A (es) 1976-08-02
BE836807A (fr) 1976-04-16
AU8757775A (en) 1977-06-23
US3958122A (en) 1976-05-18
DE2557405A1 (de) 1976-06-24
CA1045405A (en) 1979-01-02

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