CH484425A - Method and measuring device for determining the carbon monoxide content in exhaust gases from combustion engines - Google Patents

Method and measuring device for determining the carbon monoxide content in exhaust gases from combustion engines

Info

Publication number
CH484425A
CH484425A CH1539568A CH1539568A CH484425A CH 484425 A CH484425 A CH 484425A CH 1539568 A CH1539568 A CH 1539568A CH 1539568 A CH1539568 A CH 1539568A CH 484425 A CH484425 A CH 484425A
Authority
CH
Switzerland
Prior art keywords
determining
measuring device
carbon monoxide
exhaust gases
combustion engines
Prior art date
Application number
CH1539568A
Other languages
German (de)
Inventor
Heinz Dipl Ing Arnous
Pelka Horst
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH484425A publication Critical patent/CH484425A/en

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
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH1539568A 1967-10-16 1968-10-15 Method and measuring device for determining the carbon monoxide content in exhaust gases from combustion engines CH484425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0112405 1967-10-16

Publications (1)

Publication Number Publication Date
CH484425A true CH484425A (en) 1970-01-15

Family

ID=7531757

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1539568A CH484425A (en) 1967-10-16 1968-10-15 Method and measuring device for determining the carbon monoxide content in exhaust gases from combustion engines

Country Status (4)

Country Link
CH (1) CH484425A (en)
FR (1) FR1588321A (en)
GB (1) GB1186957A (en)
NL (1) NL6810428A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734631A (en) * 1971-05-28 1973-05-22 Hewlett Packard Co Nondispersive infrared gas analyzer employing solid state emitters and photodetectors
GB8602328D0 (en) * 1986-01-30 1986-03-05 Cogent Ltd Chemical monitor
GB8718151D0 (en) * 1987-07-31 1987-09-09 Sieger Ltd Gas analyser

Also Published As

Publication number Publication date
GB1186957A (en) 1970-04-08
NL6810428A (en) 1969-04-18
FR1588321A (en) 1970-04-10

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Legal Events

Date Code Title Description
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