CH671465A5 - - Google Patents

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Publication number
CH671465A5
CH671465A5 CH3763/86A CH376386A CH671465A5 CH 671465 A5 CH671465 A5 CH 671465A5 CH 3763/86 A CH3763/86 A CH 3763/86A CH 376386 A CH376386 A CH 376386A CH 671465 A5 CH671465 A5 CH 671465A5
Authority
CH
Switzerland
Prior art keywords
chamber
aerosols
gaseous medium
outlet
isotopes
Prior art date
Application number
CH3763/86A
Other languages
German (de)
English (en)
Inventor
Heinz Walter Dr Gaeggeler
Urs Dr Baltensperger
Dietrich Theodor Dr Jost
Original Assignee
Industrieorientierte Forsch
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 Industrieorientierte Forsch filed Critical Industrieorientierte Forsch
Priority to CH3763/86A priority Critical patent/CH671465A5/de
Priority to DE19873727903 priority patent/DE3727903A1/de
Publication of CH671465A5 publication Critical patent/CH671465A5/de

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
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/01—Investigating materials by wave or particle radiation by radioactivity, nuclear decay
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/20—Sources of radiation
    • G01N2223/202—Sources of radiation isotopes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/626—Specific applications or type of materials radioactive material
    • G01N2223/6265—Specific applications or type of materials radioactive material sample with radioactive tracer, tag, label
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/636—Specific applications or type of materials fluid sample with radioactive sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
CH3763/86A 1986-09-19 1986-09-19 CH671465A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH3763/86A CH671465A5 (fr) 1986-09-19 1986-09-19
DE19873727903 DE3727903A1 (de) 1986-09-19 1987-08-21 Verfahren und einrichtung zum ueberwachen der konzentration von aerosolen in einem gasfoermigen medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3763/86A CH671465A5 (fr) 1986-09-19 1986-09-19

Publications (1)

Publication Number Publication Date
CH671465A5 true CH671465A5 (fr) 1989-08-31

Family

ID=4262974

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3763/86A CH671465A5 (fr) 1986-09-19 1986-09-19

Country Status (2)

Country Link
CH (1) CH671465A5 (fr)
DE (1) DE3727903A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517543C1 (de) * 1995-05-12 1996-10-24 Ritzau Pari Werk Gmbh Paul Aerosol-Meßvorrichtung für Inhalationsgeräte
CN107054014B (zh) * 2017-02-28 2019-12-06 上海蔚来汽车有限公司 汽车空调滤网使用寿命的检测方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316597A1 (fr) * 1975-07-02 1977-01-28 Westinghouse Electric Corp Methode et appareil pour la detection extremement sensible de vapeur metallique
FR2499250A1 (fr) * 1981-01-30 1982-08-06 Muenchener Apparatebau Elektro Moniteur de contamination par aerosol

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498951A1 (de) * 1962-10-05 1970-04-16 Prochazka Dr Ing Rudolf Vorrichtung zur kontinuierlichen Messung und UEberwachung der Strahlungskonzentration radioaktiver Schwebstoffe in Luft,Gasen oder Daempfen
DE2947302A1 (de) * 1979-11-23 1981-05-27 Münchener Apparatebau für elektronische Geräte Kimmel GmbH & Co KG, 8011 Hohenbrunn Verfahren zum nachweis von in einem vorgegebenen energiebereich liegenden (alpha)-strahlen
FR2510266A1 (fr) * 1981-07-24 1983-01-28 Commissariat Energie Atomique Dispositif de detection d'aerosols
DE3129822A1 (de) * 1981-07-29 1983-02-17 Dornier System Gmbh, 7990 Friedrichshafen Vorrichtung zur ueberwachung der konzentration radioaktiver nuklide, insbesondere von (alpha)-strahlern, in einem gas oder einer fluessigkeit
IT1171436B (it) * 1981-08-03 1987-06-10 Cnen Apparato per il monitoraggio rapido dei figli del radon e del toron

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316597A1 (fr) * 1975-07-02 1977-01-28 Westinghouse Electric Corp Methode et appareil pour la detection extremement sensible de vapeur metallique
FR2499250A1 (fr) * 1981-01-30 1982-08-06 Muenchener Apparatebau Elektro Moniteur de contamination par aerosol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Journal of Physique, Band 26, Nr. 5, Mai 1965, (Paris, FR), F. BILLARD et al.: 'Etude expérimentale de la charge électrique des aérosols ultra fins par marquage radioactif', Seiten 169A - 176A *

Also Published As

Publication number Publication date
DE3727903A1 (de) 1988-04-07
DE3727903C2 (fr) 1991-11-28

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: SCHWEIZERISCHE EIDGENOSSENSCHAFT, PSI, PAUL SCHERR

PL Patent ceased