BE874379A - APPARATUS FOR MEASURING THE DENSITY OF SMOKE - Google Patents

APPARATUS FOR MEASURING THE DENSITY OF SMOKE

Info

Publication number
BE874379A
BE874379A BE193643A BE193643A BE874379A BE 874379 A BE874379 A BE 874379A BE 193643 A BE193643 A BE 193643A BE 193643 A BE193643 A BE 193643A BE 874379 A BE874379 A BE 874379A
Authority
BE
Belgium
Prior art keywords
smoke
density
measuring
Prior art date
Application number
BE193643A
Other languages
French (fr)
Original Assignee
Hartridge Ltd Leslie
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 Hartridge Ltd Leslie filed Critical Hartridge Ltd Leslie
Publication of BE874379A publication Critical patent/BE874379A/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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
BE193643A 1978-02-23 1979-02-22 APPARATUS FOR MEASURING THE DENSITY OF SMOKE BE874379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB736478 1978-02-23

Publications (1)

Publication Number Publication Date
BE874379A true BE874379A (en) 1979-06-18

Family

ID=9831717

Family Applications (1)

Application Number Title Priority Date Filing Date
BE193643A BE874379A (en) 1978-02-23 1979-02-22 APPARATUS FOR MEASURING THE DENSITY OF SMOKE

Country Status (6)

Country Link
JP (1) JPS54126080A (en)
BE (1) BE874379A (en)
DE (1) DE2907137C2 (en)
ES (1) ES477921A1 (en)
NL (1) NL7901445A (en)
SE (1) SE7901579L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393546U (en) * 1986-12-10 1988-06-16
EP0370248A1 (en) * 1988-11-22 1990-05-30 Robert Bosch Gmbh Apparatus for measuring the particle level in the smoke or exhaust gas from a combustion process

Also Published As

Publication number Publication date
DE2907137C2 (en) 1986-03-06
SE7901579L (en) 1979-08-24
JPS54126080A (en) 1979-09-29
DE2907137A1 (en) 1979-09-06
NL7901445A (en) 1979-08-27
ES477921A1 (en) 1980-03-01

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