DE3524119C2 - - Google Patents

Info

Publication number
DE3524119C2
DE3524119C2 DE19853524119 DE3524119A DE3524119C2 DE 3524119 C2 DE3524119 C2 DE 3524119C2 DE 19853524119 DE19853524119 DE 19853524119 DE 3524119 A DE3524119 A DE 3524119A DE 3524119 C2 DE3524119 C2 DE 3524119C2
Authority
DE
Germany
Prior art keywords
tyndallometer
annular gap
microprocessor
scattered light
measuring chamber
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.)
Expired
Application number
DE19853524119
Other languages
German (de)
English (en)
Other versions
DE3524119A1 (de
Inventor
Lorenz Dipl.-Phys. Dr. Armbruster
Gerold Dipl.-Ing. 4300 Essen De Neulinger
Klaus 4650 Gelsenkirchen De Fleckner
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.)
Bergwerksverband GmbH
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
Priority to DE19853524119 priority Critical patent/DE3524119A1/de
Priority to EP19860630110 priority patent/EP0208646B1/de
Priority to JP1986103076U priority patent/JPH0348521Y2/ja
Publication of DE3524119A1 publication Critical patent/DE3524119A1/de
Application granted granted Critical
Publication of DE3524119C2 publication Critical patent/DE3524119C2/de
Granted 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
    • 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)
DE19853524119 1985-07-05 1985-07-05 Stationaeres tyndallometer Granted DE3524119A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19853524119 DE3524119A1 (de) 1985-07-05 1985-07-05 Stationaeres tyndallometer
EP19860630110 EP0208646B1 (de) 1985-07-05 1986-07-02 Stationäres Tyndallometer
JP1986103076U JPH0348521Y2 (OSRAM) 1985-07-05 1986-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853524119 DE3524119A1 (de) 1985-07-05 1985-07-05 Stationaeres tyndallometer

Publications (2)

Publication Number Publication Date
DE3524119A1 DE3524119A1 (de) 1987-01-15
DE3524119C2 true DE3524119C2 (OSRAM) 1989-08-24

Family

ID=6275081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853524119 Granted DE3524119A1 (de) 1985-07-05 1985-07-05 Stationaeres tyndallometer

Country Status (1)

Country Link
DE (1) DE3524119A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105190C2 (de) * 1991-02-20 1995-03-16 Fraunhofer Ges Forschung Streulichtaerosoldetektor

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
DE3524119A1 (de) 1987-01-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee