FR2718847B1 - Appareil pour prélever des échantillons de poussières. - Google Patents

Appareil pour prélever des échantillons de poussières.

Info

Publication number
FR2718847B1
FR2718847B1 FR9504550A FR9504550A FR2718847B1 FR 2718847 B1 FR2718847 B1 FR 2718847B1 FR 9504550 A FR9504550 A FR 9504550A FR 9504550 A FR9504550 A FR 9504550A FR 2718847 B1 FR2718847 B1 FR 2718847B1
Authority
FR
France
Prior art keywords
dust samples
taking dust
taking
samples
dust
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
FR9504550A
Other languages
English (en)
Other versions
FR2718847A1 (fr
Inventor
Horst Bytel
Jurgen Keitel
Heinrich Thurmer
Lothar Junemann
Elmar Hahne
Dieter Beckmann
Karl-Heinz Sauermann
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.)
Institut fuer Bioprozess und Analysenmesstechnik eV
Original Assignee
Institut fuer Bioprozess und Analysenmesstechnik eV
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 Institut fuer Bioprozess und Analysenmesstechnik eV filed Critical Institut fuer Bioprozess und Analysenmesstechnik eV
Publication of FR2718847A1 publication Critical patent/FR2718847A1/fr
Application granted granted Critical
Publication of FR2718847B1 publication Critical patent/FR2718847B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
    • 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
    • G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters
    • 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
    • G01N1/2202—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)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
FR9504550A 1994-04-15 1995-04-14 Appareil pour prélever des échantillons de poussières. Expired - Fee Related FR2718847B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4413525A DE4413525C2 (de) 1994-04-15 1994-04-15 Staubprobenahmegerät

Publications (2)

Publication Number Publication Date
FR2718847A1 FR2718847A1 (fr) 1995-10-20
FR2718847B1 true FR2718847B1 (fr) 1998-04-10

Family

ID=6515833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9504550A Expired - Fee Related FR2718847B1 (fr) 1994-04-15 1995-04-14 Appareil pour prélever des échantillons de poussières.

Country Status (3)

Country Link
DE (1) DE4413525C2 (fr)
FR (1) FR2718847B1 (fr)
GB (1) GB2288344B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735205A1 (de) * 1997-08-14 1999-02-25 Gustav Prof Dr Techn Schweiger Verfahren zur spektroskopischen Rußmessung
DE102004056856A1 (de) * 2004-11-25 2006-06-01 Hilti Ag Grobabscheider
DE102011109734A1 (de) * 2011-08-08 2013-02-14 Veritas Ag Filterschutzkappe
CN105181396B (zh) * 2015-09-11 2018-05-15 北京市化工职业病防治院 一种个人呼吸性粉尘采样装置
DE102020002041A1 (de) 2020-04-01 2021-10-07 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Vorrichtung zum Bestimmen von Partikeln eines Aerosols
CN114720223B (zh) * 2022-03-03 2023-09-08 中国矿业大学 一种粉尘发生装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD89496B (fr) *
US3070990A (en) * 1960-02-11 1963-01-01 Pittsburgh Plate Glass Co Sampling device and method for analysis of furnace gases
IT1061615B (it) * 1976-05-28 1983-04-30 Cnen Campionatore di polveri basato sulla simulazione dell apparato respiratorio
DD145037A3 (de) * 1978-08-29 1980-11-19 Juergen Schmalz Zyklon-vorabscheider fuer staubpro enahmegeraete
GB2129335B (en) * 1982-10-22 1985-09-11 Coal Ind Improvements in dust detection
DD219381A1 (de) * 1983-11-24 1985-03-06 Medizin Labortechnik Veb K Sensor fuer die volumenstrommessung eines atemgases
US4649760A (en) * 1985-04-18 1987-03-17 Wedding James B Method and apparatus for controlling flow volume through an aerosol sampler
US4670002A (en) * 1985-12-09 1987-06-02 Hitachi Koki Company, Ltd. Centrifugal elutriator rotor
DE3735106A1 (de) * 1987-10-16 1989-04-27 Seebeck Technoproduct Gmbh Verfahren und vorrichtung zur ausscheidung von fluessigkeitsteilchen aus gasen, insbesondere von aerosolen aus abgasen
GB2226409B (en) * 1988-12-05 1992-12-23 Mitsubishi Electric Corp Karman's vortex flow meter
US4941899A (en) * 1989-04-24 1990-07-17 Regents Of The University Of Minnesota Cyclone personal sampler for aerosols
DE3921895C2 (de) * 1989-07-04 1996-10-10 Przybilla Karl Dr Aerosol-Elektrometer und Aerosol-Sensoreinrichtung
DE4003648A1 (de) * 1990-02-07 1991-08-08 Ingo Dr Ing Gruen Staubmessung von luft
DE9005477U1 (de) * 1990-05-14 1990-08-16 Siemens AG, 1000 Berlin und 8000 München Abgaspartikel-Meßeinrichtung
US5180407A (en) * 1991-11-14 1993-01-19 Demarco Thomas M Vacuum loader with vaned and short tangential separator
DE4218155A1 (de) * 1992-06-02 1993-12-09 Fraunhofer Ges Forschung Staubsammlerkopf

Also Published As

Publication number Publication date
GB2288344A (en) 1995-10-18
DE4413525C2 (de) 1996-09-26
FR2718847A1 (fr) 1995-10-20
GB9507413D0 (en) 1995-05-31
GB2288344B (en) 1998-01-14
DE4413525A1 (de) 1995-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse