CH345752A - Détecteur de brouillards, notamment de brouillards d'huile - Google Patents

Détecteur de brouillards, notamment de brouillards d'huile

Info

Publication number
CH345752A
CH345752A CH345752DA CH345752A CH 345752 A CH345752 A CH 345752A CH 345752D A CH345752D A CH 345752DA CH 345752 A CH345752 A CH 345752A
Authority
CH
Switzerland
Prior art keywords
mist
detector
especially oil
oil mist
mist detector
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Mathisen Anders
Original Assignee
Graviner Manufacturing Co
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 Graviner Manufacturing Co filed Critical Graviner Manufacturing Co
Publication of CH345752A publication Critical patent/CH345752A/fr

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
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

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)
  • Optical Measuring Cells (AREA)
CH345752D 1957-04-18 1958-04-16 Détecteur de brouillards, notamment de brouillards d'huile CH345752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB345752X 1957-04-18

Publications (1)

Publication Number Publication Date
CH345752A true CH345752A (fr) 1960-04-15

Family

ID=10367325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH345752D CH345752A (fr) 1957-04-18 1958-04-16 Détecteur de brouillards, notamment de brouillards d'huile

Country Status (5)

Country Link
US (1) US2935909A (de)
BE (1) BE566806A (de)
CH (1) CH345752A (de)
DE (1) DE1076968B (de)
GB (1) GB831011A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020795A (en) * 1959-05-14 1962-02-13 Du Pont Fluid inspection apparatus
US3268734A (en) * 1963-09-30 1966-08-23 Stewart Warner Corp Oil mist fluid monitor
US3319069A (en) * 1964-08-27 1967-05-09 American District Telegraph Co Smoke detecting radiation sensitive fire alarm system
US3504183A (en) * 1966-09-12 1970-03-31 Iit Res Inst Particle counter using a variable test volume

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
DE624724C (de) * 1930-11-19 1936-01-28 Siemens Ag Rauchdichtemesser
US2042095A (en) * 1933-05-08 1936-05-26 Kidde & Co Walter Detection of suspended matter in gaseous fluids
GB704052A (en) * 1952-05-07 1954-02-17 Anglo Iranian Oil Co Ltd Improvements in or relating to smokemeters
US2770162A (en) * 1952-06-05 1956-11-13 Specialties Dev Corp Apparatus for visually detecting suspended matter in fluid

Also Published As

Publication number Publication date
GB831011A (en) 1960-03-23
DE1076968B (de) 1960-03-03
BE566806A (de)
US2935909A (en) 1960-05-10

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