FR1282384A - Apparatus for detecting or measuring the density of a light absorbing fluid - Google Patents

Apparatus for detecting or measuring the density of a light absorbing fluid

Info

Publication number
FR1282384A
FR1282384A FR853353A FR853353A FR1282384A FR 1282384 A FR1282384 A FR 1282384A FR 853353 A FR853353 A FR 853353A FR 853353 A FR853353 A FR 853353A FR 1282384 A FR1282384 A FR 1282384A
Authority
FR
France
Prior art keywords
density
measuring
detecting
light absorbing
absorbing fluid
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
FR853353A
Other languages
French (fr)
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.)
Graviner Manufacturing Co Ltd
Original Assignee
Graviner Manufacturing Co 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
Priority claimed from GB715360A external-priority patent/GB915321A/en
Application filed by Graviner Manufacturing Co Ltd filed Critical Graviner Manufacturing Co Ltd
Priority to FR853353A priority Critical patent/FR1282384A/en
Application granted granted Critical
Publication of FR1282384A publication Critical patent/FR1282384A/en
Expired 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/34—Transparency; Light; Photo sensor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR853353A 1960-03-01 1961-02-21 Apparatus for detecting or measuring the density of a light absorbing fluid Expired FR1282384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR853353A FR1282384A (en) 1960-03-01 1961-02-21 Apparatus for detecting or measuring the density of a light absorbing fluid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB715360A GB915321A (en) 1960-03-01 1960-03-01 Improvements in detectors of light-absorbing fluids
FR853353A FR1282384A (en) 1960-03-01 1961-02-21 Apparatus for detecting or measuring the density of a light absorbing fluid

Publications (1)

Publication Number Publication Date
FR1282384A true FR1282384A (en) 1962-01-19

Family

ID=26189367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853353A Expired FR1282384A (en) 1960-03-01 1961-02-21 Apparatus for detecting or measuring the density of a light absorbing fluid

Country Status (1)

Country Link
FR (1) FR1282384A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479467A1 (en) * 1980-03-29 1981-10-02 Graviner Ltd APPARATUS FOR DETECTING OIL FOG OR OTHER SUBSTANCES MODIFYING LIGHT TRANSMISSION, CONTAINED IN A FLUID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479467A1 (en) * 1980-03-29 1981-10-02 Graviner Ltd APPARATUS FOR DETECTING OIL FOG OR OTHER SUBSTANCES MODIFYING LIGHT TRANSMISSION, CONTAINED IN A FLUID

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