JPS54126080A - Device for measuring concentration of smoke - Google Patents

Device for measuring concentration of smoke

Info

Publication number
JPS54126080A
JPS54126080A JP2017479A JP2017479A JPS54126080A JP S54126080 A JPS54126080 A JP S54126080A JP 2017479 A JP2017479 A JP 2017479A JP 2017479 A JP2017479 A JP 2017479A JP S54126080 A JPS54126080 A JP S54126080A
Authority
JP
Japan
Prior art keywords
smoke
measuring concentration
concentration
measuring
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.)
Pending
Application number
JP2017479A
Other languages
Japanese (ja)
Inventor
Sutanrei Emaason Rejinarudo
Jiyon Gasurii Richiyaado
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.)
Leslie Hartridge Ltd
Original Assignee
Leslie Hartridge Ltd
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 Leslie Hartridge Ltd filed Critical Leslie Hartridge Ltd
Publication of JPS54126080A publication Critical patent/JPS54126080A/en
Pending legal-status Critical Current

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
JP2017479A 1978-02-23 1979-02-22 Device for measuring concentration of smoke Pending JPS54126080A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS54126080A true JPS54126080A (en) 1979-09-29

Family

ID=9831717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017479A Pending JPS54126080A (en) 1978-02-23 1979-02-22 Device for measuring concentration 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393546U (en) * 1986-12-10 1988-06-16

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393546U (en) * 1986-12-10 1988-06-16

Also Published As

Publication number Publication date
BE874379A (en) 1979-06-18
DE2907137C2 (en) 1986-03-06
SE7901579L (en) 1979-08-24
ES477921A1 (en) 1980-03-01
NL7901445A (en) 1979-08-27
DE2907137A1 (en) 1979-09-06

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