FR2142745A1 - - Google Patents

Info

Publication number
FR2142745A1
FR2142745A1 FR7123070A FR7123070A FR2142745A1 FR 2142745 A1 FR2142745 A1 FR 2142745A1 FR 7123070 A FR7123070 A FR 7123070A FR 7123070 A FR7123070 A FR 7123070A FR 2142745 A1 FR2142745 A1 FR 2142745A1
Authority
FR
France
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.)
Granted
Application number
FR7123070A
Other languages
French (fr)
Other versions
FR2142745B1 (OSRAM
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.)
CAV Ltd
Original Assignee
CAV 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
Application filed by CAV Ltd filed Critical CAV Ltd
Priority to FR7123070A priority Critical patent/FR2142745B1/fr
Publication of FR2142745A1 publication Critical patent/FR2142745A1/fr
Application granted granted Critical
Publication of FR2142745B1 publication Critical patent/FR2142745B1/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
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices

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)
FR7123070A 1971-06-24 1971-06-24 Expired FR2142745B1 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7123070A FR2142745B1 (OSRAM) 1971-06-24 1971-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123070A FR2142745B1 (OSRAM) 1971-06-24 1971-06-24

Publications (2)

Publication Number Publication Date
FR2142745A1 true FR2142745A1 (OSRAM) 1973-02-02
FR2142745B1 FR2142745B1 (OSRAM) 1973-06-29

Family

ID=9079238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123070A Expired FR2142745B1 (OSRAM) 1971-06-24 1971-06-24

Country Status (1)

Country Link
FR (1) FR2142745B1 (OSRAM)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115955B (de) * 1960-06-03 1961-10-26 Carl Stallechner Vorrichtung zur automatischen und kontinuierlichen Herstellung von Rauchbildern
DE1156252B (de) * 1961-05-19 1963-10-24 Maihak Ag Vorrichtung zur Anzeige des Staubgehaltes von Gasen durch fotoelektrische Messung
FR1381556A (fr) * 1963-10-31 1964-12-14 Filtre destiné notamment au dosage des poussières atmosphériques
FR1405386A (fr) * 1964-05-28 1965-07-09 Cie Francaise De L Etain Méthode et dispositif de mesure de la quantité de particules entraînées dans un fluide gazeux en mouvement
FR1518172A (fr) * 1967-04-06 1968-03-22 Installation pour déterminer la teneur en suie des gaz de fumées

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115955B (de) * 1960-06-03 1961-10-26 Carl Stallechner Vorrichtung zur automatischen und kontinuierlichen Herstellung von Rauchbildern
DE1156252B (de) * 1961-05-19 1963-10-24 Maihak Ag Vorrichtung zur Anzeige des Staubgehaltes von Gasen durch fotoelektrische Messung
FR1381556A (fr) * 1963-10-31 1964-12-14 Filtre destiné notamment au dosage des poussières atmosphériques
FR1405386A (fr) * 1964-05-28 1965-07-09 Cie Francaise De L Etain Méthode et dispositif de mesure de la quantité de particules entraînées dans un fluide gazeux en mouvement
FR1518172A (fr) * 1967-04-06 1968-03-22 Installation pour déterminer la teneur en suie des gaz de fumées

Also Published As

Publication number Publication date
FR2142745B1 (OSRAM) 1973-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse