DE3336962C2 - - Google Patents
Info
- Publication number
- DE3336962C2 DE3336962C2 DE3336962A DE3336962A DE3336962C2 DE 3336962 C2 DE3336962 C2 DE 3336962C2 DE 3336962 A DE3336962 A DE 3336962A DE 3336962 A DE3336962 A DE 3336962A DE 3336962 C2 DE3336962 C2 DE 3336962C2
- Authority
- DE
- Germany
- Prior art keywords
- dust
- aerosol
- collection
- input
- 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 - Fee Related
Links
- 239000000428 dust Substances 0.000 claims description 53
- 239000002245 particle Substances 0.000 claims description 31
- 239000000443 aerosol Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 210000004072 lung Anatomy 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 210000000867 larynx Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000003123 bronchiole Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- G01N1/2208—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with impactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/04—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB08230297A GB2129335B (en) | 1982-10-22 | 1982-10-22 | Improvements in dust detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3336962A1 DE3336962A1 (de) | 1984-04-26 |
| DE3336962C2 true DE3336962C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-02 |
Family
ID=10533797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833336962 Granted DE3336962A1 (de) | 1982-10-22 | 1983-10-11 | Vorrichtung zum staubnachweis |
Country Status (4)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2179273B (en) * | 1985-08-23 | 1988-11-16 | Coal Ind | Improvements in dust detection |
| US5012681A (en) * | 1987-08-05 | 1991-05-07 | Lentzen Donald E | Sampling procedures and protective layers for the preservation of particulates obtained by filter collection and impingement operations |
| US4827779A (en) * | 1988-04-22 | 1989-05-09 | Regents Of The University Of Minnesota | Cartridge personal sampling impactor |
| DK20991D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1991-02-07 | 1991-02-07 | Novo Nordisk As | |
| US5514562A (en) * | 1991-02-07 | 1996-05-07 | Novo Nordisk A/S | Method and an apparatus for currently measuring the presence of traces of an undesirable substance in air |
| DE4413525C2 (de) * | 1994-04-15 | 1996-09-26 | Inst Bioprozess Analysenmesst | Staubprobenahmegerät |
| US5855646A (en) * | 1995-07-18 | 1999-01-05 | Verini; Nicholas A. | Method and device to monitor nitrogen gas purity during the manufacture and dispensing of nitrogen gas |
| WO1999001740A1 (en) | 1997-07-03 | 1999-01-14 | The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services | Dust detector tube |
| DE19826835B4 (de) * | 1998-06-16 | 2006-02-02 | Perner, Petra, Dr.-Ing. | Anordnung und Verfahren zur automatischen Bestimmung luftgetragener Mikroorganismen, biotischer und/oder abiotischer Partikel |
| JP3714926B2 (ja) * | 2002-08-22 | 2005-11-09 | ホーチキ株式会社 | サンプリング管式煙検知器 |
| US20080196514A1 (en) * | 2007-02-16 | 2008-08-21 | Kenny James A | Inhalable Sampler |
| GB2480590B (en) | 2009-03-20 | 2015-01-14 | Clyde L Witham | Apparatus for localized coating of cascade impactor particle collection surfaces |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2819774A (en) * | 1956-06-04 | 1958-01-14 | Alfred C Schmidt | Constant flow suction unit |
| US3304783A (en) * | 1964-06-10 | 1967-02-21 | Inland Steel Co | Apparatus and method for continuously sampling gas |
| US4046593A (en) * | 1975-09-23 | 1977-09-06 | The United States Of America As Represented By The United States Energy Research And Development Administration | Method for collecting spores from a mold |
| IT1061615B (it) * | 1976-05-28 | 1983-04-30 | Cnen | Campionatore di polveri basato sulla simulazione dell apparato respiratorio |
| GB1538056A (en) * | 1976-07-06 | 1979-01-10 | Secr Defence | Air sampling device |
| US4274846A (en) * | 1979-02-21 | 1981-06-23 | Andersen Samplers Inc. | Particle sizing sampler |
| US4321822A (en) * | 1980-06-05 | 1982-03-30 | The Regents Of The University Of Minnesota | Impactor apparatus |
-
1982
- 1982-10-22 GB GB08230297A patent/GB2129335B/en not_active Expired
-
1983
- 1983-10-05 US US06/539,140 patent/US4586389A/en not_active Expired - Fee Related
- 1983-10-11 DE DE19833336962 patent/DE3336962A1/de active Granted
- 1983-10-21 FR FR8316834A patent/FR2535050B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4586389A (en) | 1986-05-06 |
| DE3336962A1 (de) | 1984-04-26 |
| FR2535050B1 (fr) | 1987-05-07 |
| GB2129335B (en) | 1985-09-11 |
| GB2129335A (en) | 1984-05-16 |
| FR2535050A1 (fr) | 1984-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: INSTITUTE OF OCCUPATIONAL MEDICINE LTD., EDINBURGH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: BROSE, D., DIPL.-ING.DIPL.-WIRTSCH.-ING., PAT.-ANW |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |