FR2557696B1 - Detecteur d'impuretes en suspension dans un fluide - Google Patents

Detecteur d'impuretes en suspension dans un fluide

Info

Publication number
FR2557696B1
FR2557696B1 FR8400038A FR8400038A FR2557696B1 FR 2557696 B1 FR2557696 B1 FR 2557696B1 FR 8400038 A FR8400038 A FR 8400038A FR 8400038 A FR8400038 A FR 8400038A FR 2557696 B1 FR2557696 B1 FR 2557696B1
Authority
FR
France
Prior art keywords
fluid suspension
impurity detector
suspension impurity
detector
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
FR8400038A
Other languages
English (en)
Other versions
FR2557696A1 (fr
Inventor
Marc Boulard
Jean Lara
Jean Le Foll
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.)
COMMERCIALISATION ETU REALISA
Original Assignee
COMMERCIALISATION ETU REALISA
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 COMMERCIALISATION ETU REALISA filed Critical COMMERCIALISATION ETU REALISA
Priority to FR8400038A priority Critical patent/FR2557696B1/fr
Priority to GB08516981A priority patent/GB2177198A/en
Publication of FR2557696A1 publication Critical patent/FR2557696A1/fr
Application granted granted Critical
Publication of FR2557696B1 publication Critical patent/FR2557696B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N1/24—Suction devices
    • 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
    • G01N1/24—Suction devices
    • G01N2001/245—Fans
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
    • G01N2001/2833—Collecting samples on a sticky, tacky, adhesive surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8400038A 1984-01-03 1984-01-03 Detecteur d'impuretes en suspension dans un fluide Expired FR2557696B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8400038A FR2557696B1 (fr) 1984-01-03 1984-01-03 Detecteur d'impuretes en suspension dans un fluide
GB08516981A GB2177198A (en) 1984-01-03 1985-07-04 Detection of impurities in a fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400038A FR2557696B1 (fr) 1984-01-03 1984-01-03 Detecteur d'impuretes en suspension dans un fluide

Publications (2)

Publication Number Publication Date
FR2557696A1 FR2557696A1 (fr) 1985-07-05
FR2557696B1 true FR2557696B1 (fr) 1986-08-08

Family

ID=9299805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400038A Expired FR2557696B1 (fr) 1984-01-03 1984-01-03 Detecteur d'impuretes en suspension dans un fluide

Country Status (2)

Country Link
FR (1) FR2557696B1 (fr)
GB (1) GB2177198A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573387A (en) * 1943-10-18 1945-11-19 Watson W & Sons Ltd Improvements in apparatus for examining solid particles suspended in gases
US2770316A (en) * 1954-10-21 1956-11-13 Allis Louis Co Apparatus for collecting air contaminants
FR2237540A5 (en) * 1973-07-03 1975-02-07 Tournade Francois Particle collector for microbiological analysis - draws air through nozzle and over particle receiver
FR2485195A1 (fr) * 1980-06-19 1981-12-24 Utac Appareil de collecte d'un melange gazeux et de prelevement d'echantillons en vue de l'analyse des constituants du melange
US4324146A (en) * 1980-09-29 1982-04-13 The B. F. Goodrich Company Sampling apparatus and process

Also Published As

Publication number Publication date
GB8516981D0 (en) 1985-08-07
FR2557696A1 (fr) 1985-07-05
GB2177198A (en) 1987-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse