ZA864980B - Stationary tyndall meter - Google Patents

Stationary tyndall meter

Info

Publication number
ZA864980B
ZA864980B ZA864980A ZA864980A ZA864980B ZA 864980 B ZA864980 B ZA 864980B ZA 864980 A ZA864980 A ZA 864980A ZA 864980 A ZA864980 A ZA 864980A ZA 864980 B ZA864980 B ZA 864980B
Authority
ZA
South Africa
Prior art keywords
tyndall
stationary
meter
tyndall meter
stationary tyndall
Prior art date
Application number
ZA864980A
Other languages
English (en)
Inventor
Lorenz Armbruster
Gerold Neulinger
Klaus Fleckner
Original Assignee
Bergwerksverband Gmbh
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 Bergwerksverband Gmbh filed Critical Bergwerksverband Gmbh
Publication of ZA864980B publication Critical patent/ZA864980B/xx

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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown

Landscapes

  • Physics & Mathematics (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)
ZA864980A 1985-07-05 1986-07-04 Stationary tyndall meter ZA864980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853524118 DE3524118A1 (de) 1985-07-05 1985-07-05 Stationaeres tyndallometer fuer unter tage

Publications (1)

Publication Number Publication Date
ZA864980B true ZA864980B (en) 1987-03-25

Family

ID=6275080

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864980A ZA864980B (en) 1985-07-05 1986-07-04 Stationary tyndall meter

Country Status (2)

Country Link
DE (1) DE3524118A1 (xx)
ZA (1) ZA864980B (xx)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE661589C (de) * 1930-11-19 1938-06-22 Siemens & Halske Akt Ges Rauchdichtemesser
US3628028A (en) * 1968-03-01 1971-12-14 Honeywell Inc Window cleaning apparatus for photometric instruments
DE1993225U (de) * 1968-05-31 1968-09-05 Erwin Sick Spuelluftvorsatz.
US3994601A (en) * 1975-07-25 1976-11-30 Brugger Richard D Dynamic calibration unit for a transmissometer
JPS57199943A (en) * 1981-06-03 1982-12-08 Hitachi Ltd Measuring device for wetness of steam

Also Published As

Publication number Publication date
DE3524118C2 (xx) 1989-08-24
DE3524118A1 (de) 1987-01-15

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