MX3817E - Mejoras en un sistema y un metodo de analisis de gas para medirla cantidad de un contaminante seleccionado contenido en un gas de muestra - Google Patents

Mejoras en un sistema y un metodo de analisis de gas para medirla cantidad de un contaminante seleccionado contenido en un gas de muestra

Info

Publication number
MX3817E
MX3817E MX766628U MX662876U MX3817E MX 3817 E MX3817 E MX 3817E MX 766628 U MX766628 U MX 766628U MX 662876 U MX662876 U MX 662876U MX 3817 E MX3817 E MX 3817E
Authority
MX
Mexico
Prior art keywords
measure
analysis system
gas
pollutant contained
sample gas
Prior art date
Application number
MX766628U
Other languages
English (en)
Inventor
Terence William Jowett
Charles Myron Rabinowitz
Anthony David Maulden Knights
Thomas Albert Cross
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 MX3817E publication Critical patent/MX3817E/es

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)
MX766628U 1974-12-19 1976-01-05 Mejoras en un sistema y un metodo de analisis de gas para medirla cantidad de un contaminante seleccionado contenido en un gas de muestra MX3817E (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,495 US3957372A (en) 1974-12-19 1974-12-19 Vehicle exhaust gas analysis system

Publications (1)

Publication Number Publication Date
MX3817E true MX3817E (es) 1981-07-29

Family

ID=24130305

Family Applications (1)

Application Number Title Priority Date Filing Date
MX766628U MX3817E (es) 1974-12-19 1976-01-05 Mejoras en un sistema y un metodo de analisis de gas para medirla cantidad de un contaminante seleccionado contenido en un gas de muestra

Country Status (4)

Country Link
US (1) US3957372A (es)
BE (1) BE836809A (es)
CA (1) CA1045847A (es)
MX (1) MX3817E (es)

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GB1603205A (en) 1977-04-12 1981-11-18 Raychem Ltd Polymer compositions
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US4383131A (en) * 1978-09-14 1983-05-10 Raychem Limited Shielded electrical cable joints and terminations and sleeve and method for forming same
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CA1174845A (en) 1980-07-23 1984-09-25 William D. Carlomagno Markable thermochromic article
GB2101424A (en) * 1981-06-23 1983-01-12 Raychem Pontoise Sa Recoverable article
US4885194A (en) * 1982-01-21 1989-12-05 Raychem Corporation Re-enterable closure assembly
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
US4907166A (en) * 1986-10-17 1990-03-06 Nellcor, Inc. Multichannel gas analyzer and method of use
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use
US4676547A (en) * 1986-11-04 1987-06-30 Spillman Robert L Portable spectator's stool
US5060505A (en) * 1989-09-12 1991-10-29 Sensors, Inc. Non-dispersive infrared gas analyzer system
IT1237698B (it) * 1989-12-18 1993-06-15 Fiat Auto Spa Apparecchiatura per la taratura dell'ossido di carbonio in un veicolo provvisto di sistema di iniezione
GB9102467D0 (en) * 1991-02-05 1991-03-20 Marconi Gec Ltd Exhaust gas particle measurement
US5726450A (en) 1996-10-26 1998-03-10 Envirotest Systems Corp. Unmanned integrated optical remote emissions sensor (RES) for motor vehicles
US5993743A (en) * 1997-03-26 1999-11-30 Spx Corporation Hand-held vehicle exhaust analyzer
JP3461284B2 (ja) * 1998-04-18 2003-10-27 株式会社堀場製作所 赤外線ガス分析計における検量線の作成方法
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
EP1151276A4 (en) * 1998-12-11 2003-07-23 Envirotest Systems Inc DEVICE FOR MEASURING THE OPACITY OF THE EMISSIONS OF THE ENGINE
WO2000042415A1 (en) * 1999-01-12 2000-07-20 Envirotest Systems Corp. Remote vehicle emission sensing device with single detector
WO2001048456A1 (en) 1999-12-29 2001-07-05 Environmental Systems Products, Inc. System and method for remote analysis of small engine vehicle emissions
US6750444B2 (en) 2000-12-29 2004-06-15 Spx Corporation Apparatus and method 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
US6561027B2 (en) 2000-12-29 2003-05-13 Spx Corporation Support structure for system 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
KR20030032307A (ko) * 2001-10-17 2003-04-26 한국전력공사 배기가스 계측기의 보정 제어장치 및 그 방법
WO2005017502A1 (en) * 2003-07-28 2005-02-24 Symyx Technologies, Inc. Parallel infrared spectroscopy apparatus and method
EP1714138A4 (en) * 2004-02-09 2008-10-01 Environmental Syst Prod SYSTEM AND METHOD FOR DETECTION OF REMOTE EMISSIONS COMPRISING CALCULATION AND CALIBRATION TECHNIQUES CORRECTING TEMPERATURE AND PRESSURE EFFECTS
TW200615531A (en) * 2004-08-25 2006-05-16 Environmental Syst Prod System and method for calibrating remote emissions sensing instruments
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
JP2012189549A (ja) * 2011-03-14 2012-10-04 Horiba Ltd 分析装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407646A (en) * 1965-10-04 1968-10-29 Mobil Oil Corp Circuit for controlling analysis of automobile exhaust gas
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
US3603155A (en) * 1970-02-02 1971-09-07 Chromalloy American Corp Method and apparatus for mass emission sampling of motor vehicle exhaust gases
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
CA1045847A (en) 1979-01-09
BE836809A (fr) 1976-04-16
US3957372A (en) 1976-05-18

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