DE3268538D1 - Device and apparatus to detect aerosol particles by pressure difference - Google Patents

Device and apparatus to detect aerosol particles by pressure difference

Info

Publication number
DE3268538D1
DE3268538D1 DE8282401352T DE3268538T DE3268538D1 DE 3268538 D1 DE3268538 D1 DE 3268538D1 DE 8282401352 T DE8282401352 T DE 8282401352T DE 3268538 T DE3268538 T DE 3268538T DE 3268538 D1 DE3268538 D1 DE 3268538D1
Authority
DE
Germany
Prior art keywords
pressure difference
aerosol particles
detect aerosol
detect
particles
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
DE8282401352T
Other languages
German (de)
English (en)
Inventor
Jean Charuau
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3268538D1 publication Critical patent/DE3268538D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
    • G01T7/04—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids by filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Radiation (AREA)
DE8282401352T 1981-07-24 1982-07-20 Device and apparatus to detect aerosol particles by pressure difference Expired DE3268538D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114430A FR2510266A1 (fr) 1981-07-24 1981-07-24 Dispositif de detection d'aerosols

Publications (1)

Publication Number Publication Date
DE3268538D1 true DE3268538D1 (en) 1986-02-27

Family

ID=9260846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401352T Expired DE3268538D1 (en) 1981-07-24 1982-07-20 Device and apparatus to detect aerosol particles by pressure difference

Country Status (6)

Country Link
US (1) US4496837A (https=)
EP (1) EP0072279B1 (https=)
JP (1) JPS5826285A (https=)
CA (1) CA1199554A (https=)
DE (1) DE3268538D1 (https=)
FR (1) FR2510266A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0188973B1 (fr) * 1985-01-04 1989-07-12 Commissariat A L'energie Atomique Dispositif de localisation à distance de sources radioactives
FR2575821B1 (fr) * 1985-01-04 1987-01-30 Commissariat Energie Atomique Dispositif de localisation a distance de sources radioactives
CH671465A5 (https=) * 1986-09-19 1989-08-31 Industrieorientierte Forsch
CN104166154B (zh) * 2014-06-26 2017-02-15 中国核电工程有限公司 一种pig取样及监测系统和方法
CN108663704B (zh) * 2018-05-03 2021-08-06 中国工程物理研究院材料研究所 一种人工α放射性核素气溶胶浓度连续监测方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2653620A (en) * 1949-01-04 1953-09-29 Phillips Petroleum Co Process and means for regulating the gas pressure in containers
US2721270A (en) * 1951-08-14 1955-10-18 Willard H Bennett Leak primarily for mass spectrometers
US2775707A (en) * 1955-05-09 1956-12-25 Cons Electrodynamics Corp Heat compensating device
US3130920A (en) * 1961-03-28 1964-04-28 Codeco Nozzle having a converging inlet zone followed by a diverging outlet zone
AR203210A1 (es) * 1973-09-14 1975-08-22 Gen Signal Corp Aparato para estrangular el flujo de un fluido comprimible
JPS5318494B2 (https=) * 1973-11-22 1978-06-15
JPS5194028A (https=) * 1975-02-14 1976-08-18
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

Also Published As

Publication number Publication date
FR2510266B1 (https=) 1984-04-06
CA1199554A (en) 1986-01-21
JPS5826285A (ja) 1983-02-16
US4496837A (en) 1985-01-29
EP0072279A1 (fr) 1983-02-16
EP0072279B1 (fr) 1986-01-15
FR2510266A1 (fr) 1983-01-28

Similar Documents

Publication Publication Date Title
DE3170682D1 (en) Apparatus and method for measuring the partial pressure of a gas
GB2164153B (en) Pressure sensing apparatus for indicating the condition of an air filter
JPS57158533A (en) Differential pressure measuring apparatus
ZA811289B (en) Methods and apparatus for fault detection
DE3278233D1 (en) Pressure monitoring apparatus
IL67518A0 (en) Gas separation apparatus
GB2123967B (en) Method and apparatus for measuring volume
DE3260225D1 (en) Pressure sensing device
GB2111212B (en) Method and apparatus for measuring pressure
DE3267853D1 (en) Device sensitive to pressure waves
GB2098087B (en) Filter assemblly for a detection apparatus
EP0060346A3 (en) Pressure filter apparatus
GB2076539B (en) Fluid pressure sensing apparatus
DE3376585D1 (en) Differential pressure measuring device
JPS56132564A (en) Product for and method of immunity analysis
GB2059115B (en) Device for detecting rate of change in pressure
IL64779A0 (en) Apparatus for measuring the velocity pressure of a gas stream
DE3268538D1 (en) Device and apparatus to detect aerosol particles by pressure difference
JPS57192537A (en) Biting pressure analyzing apparatus
GB2016142B (en) Apparatus for detecting the presence of a specific substance in a gas stream
JPS57151837A (en) Differential pressure measuring apparatus
DE3062316D1 (en) Particles detection device
GB2101310B (en) Gas detection apparatus
GB8311528D0 (en) Fluid pressure sensing apparatus
AU8764782A (en) Packing and compacting apparatus

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee