DE3727903C2 - - Google Patents

Info

Publication number
DE3727903C2
DE3727903C2 DE19873727903 DE3727903A DE3727903C2 DE 3727903 C2 DE3727903 C2 DE 3727903C2 DE 19873727903 DE19873727903 DE 19873727903 DE 3727903 A DE3727903 A DE 3727903A DE 3727903 C2 DE3727903 C2 DE 3727903C2
Authority
DE
Germany
Prior art keywords
chamber
aerosols
outlet
inlet
filter
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 - Fee Related
Application number
DE19873727903
Other languages
German (de)
English (en)
Other versions
DE3727903A1 (de
Inventor
Heinz Walter Dr.Phil.Nat. Brugg Ch Gaeggeler
Urs Dr.Phil. Buelach Ch Baltensperger
Dietrich Theodor Dr.Phil.Nat. Rupperswil Ch Jost
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.)
PAUL SCHERRER INSTITUT, VILLIGEN, CH
Original Assignee
DER INDUSTRIEORIENTIERTEN FORSCHUNG AN DEN SCHWEIZERISCHEN HOCHSCHULEN und WEITEREN INSTITUTIONEN BERN CH Gesell zur Forderung
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 DER INDUSTRIEORIENTIERTEN FORSCHUNG AN DEN SCHWEIZERISCHEN HOCHSCHULEN und WEITEREN INSTITUTIONEN BERN CH Gesell zur Forderung filed Critical DER INDUSTRIEORIENTIERTEN FORSCHUNG AN DEN SCHWEIZERISCHEN HOCHSCHULEN und WEITEREN INSTITUTIONEN BERN CH Gesell zur Forderung
Publication of DE3727903A1 publication Critical patent/DE3727903A1/de
Application granted granted Critical
Publication of DE3727903C2 publication Critical patent/DE3727903C2/de
Granted 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
    • 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)
DE19873727903 1986-09-19 1987-08-21 Verfahren und einrichtung zum ueberwachen der konzentration von aerosolen in einem gasfoermigen medium Granted DE3727903A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3727903A1 DE3727903A1 (de) 1988-04-07
DE3727903C2 true DE3727903C2 (enrdf_load_stackoverflow) 1991-11-28

Family

ID=4262974

Family Applications (1)

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

Country Status (2)

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

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* 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
US4091283A (en) * 1975-07-02 1978-05-23 Westinghouse Electric Corp. Extremely sensitive metallic vapor detection
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
FR2499250A1 (fr) * 1981-01-30 1982-08-06 Muenchener Apparatebau Elektro Moniteur de contamination par aerosol
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
DE3727903A1 (de) 1988-04-07
CH671465A5 (enrdf_load_stackoverflow) 1989-08-31

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: GLEISS, A., DIPL.-ING. GROSSE, R., DIPL.-ING., PAT

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PAUL SCHERRER INSTITUT, VILLIGEN, CH

8328 Change in the person/name/address of the agent

Free format text: GLEISS, A., DIPL.-ING. GROSSE, R., DIPL.-ING., 70469 STUTTGART SCHNEIDER, H., DIPL.-ING., PAT.-ANWAELTE, 10249 BERLIN

8339 Ceased/non-payment of the annual fee