GB2254024B - Sampler - Google Patents

Sampler

Info

Publication number
GB2254024B
GB2254024B GB9121641A GB9121641A GB2254024B GB 2254024 B GB2254024 B GB 2254024B GB 9121641 A GB9121641 A GB 9121641A GB 9121641 A GB9121641 A GB 9121641A GB 2254024 B GB2254024 B GB 2254024B
Authority
GB
United Kingdom
Prior art keywords
sampler
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
GB9121641A
Other versions
GB2254024A (en
GB9121641D0 (en
Inventor
Geoffrey Malcolm Wili
John Malcolm Hirst
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.)
BURKARD MANUFACTURING CO Ltd
Original Assignee
BURKARD MANUFACTURING CO Ltd
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 BURKARD MANUFACTURING CO Ltd filed Critical BURKARD MANUFACTURING CO Ltd
Publication of GB9121641D0 publication Critical patent/GB9121641D0/en
Priority to ITMI920692A priority Critical patent/IT1254686B/en
Publication of GB2254024A publication Critical patent/GB2254024A/en
Application granted granted Critical
Publication of GB2254024B publication Critical patent/GB2254024B/en
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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • 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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • 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
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/185—Dust collectors
    • 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
    • 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
    • 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
    • G01N1/2211—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with cyclones
    • 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
    • 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
    • B04C2009/005—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external rotors, e.g. impeller, ventilator, fan, blower, pump
    • 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
    • G01N2001/028—Sampling from a surface, swabbing, vaporising
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
GB9121641A 1991-03-25 1991-10-11 Sampler Expired - Fee Related GB2254024B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI920692A IT1254686B (en) 1991-03-25 1992-03-24 Sampling device, in particular for collecting particles carried by the air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919106335A GB9106335D0 (en) 1991-03-25 1991-03-25 Air sampler

Publications (3)

Publication Number Publication Date
GB9121641D0 GB9121641D0 (en) 1991-11-27
GB2254024A GB2254024A (en) 1992-09-30
GB2254024B true GB2254024B (en) 1995-01-11

Family

ID=10692179

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919106335A Pending GB9106335D0 (en) 1991-03-25 1991-03-25 Air sampler
GB9121641A Expired - Fee Related GB2254024B (en) 1991-03-25 1991-10-11 Sampler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919106335A Pending GB9106335D0 (en) 1991-03-25 1991-03-25 Air sampler

Country Status (1)

Country Link
GB (2) GB9106335D0 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2266065B (en) * 1992-04-06 1995-10-25 Arthur John Arnold Vacuum particle collector
FR2706327B1 (en) * 1993-06-11 1995-09-01 Inst Francais Du Petrole Device for separating the phases of a fluid sample.
AU9309201A (en) 2000-09-25 2002-04-08 Southern Res Inst Particulate and process gas stream sampler
FR2917095B1 (en) 2007-06-07 2009-07-17 Biomerieux Sa DEVICE FOR LYING MICROORGANISMS PRESENT IN AN ENVIRONMENTAL OR CLINICAL SAMPLE AND EXTRACTING NUCLEIC ACIDS FROM SAID MICROORGANISMS FOR ANALYSIS.
GB0724127D0 (en) 2007-12-11 2008-01-23 Smiths Detection Watford Ltd Cyclones
EP2103208A1 (en) * 2008-03-17 2009-09-23 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Cage rack system and method for sampling airborne particles from a cage rack system
FR2939445B1 (en) 2008-12-10 2013-05-03 Biomerieux Sa AUTOMATED LYSE SYSTEM OF MICROORGANISMS PRESENT IN SAMPLE, NUCLEIC ACID EXTRACTION AND PURIFICATION OF MICROORGANISMS FOR ANALYSIS
FR2993281B1 (en) 2012-07-13 2014-07-18 Biomerieux Sa AUTOMATED LYSE SYSTEM OF MICROORGANISMS IN SAMPLE, NUCLEIC ACID EXTRACTION AND PURIFICATION OF MICROORGANISMS FOR ANALYSIS
CN103149060B (en) * 2013-01-17 2015-06-24 青岛恒远科技发展有限公司 Sampler for realizing automatic constant-speed constant-flow acquisition of particles having different particle sizes in flow gas
US9463491B2 (en) 2013-12-30 2016-10-11 Hollison, LLC Aerosol particle separation and collection
US9915590B1 (en) 2015-08-07 2018-03-13 Hollison, LLC System and methods for maintaining constant airflow and efficiency while tuning sampling flow
DE102019121105A1 (en) * 2019-08-05 2021-02-11 CleanControlling GmbH Transportable particle collection device
CN116445267B (en) * 2023-06-14 2023-09-12 至美时代生物智能科技(北京)有限公司 Air microorganism sampling device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137751A (en) * 1972-10-27 1979-02-06 Columbia Scientific Industries, Inc. Aerial prospecting
SU1270620A1 (en) * 1985-01-28 1986-11-15 Всесоюзный научно-исследовательский институт биологического приборостроения Device for sampling aerosols
US4663293A (en) * 1984-03-17 1987-05-05 Biotest-Serum-Institut Gmbh Device for testing air for microorganism content
GB2199267A (en) * 1986-12-23 1988-07-06 James Dyson A gas separating apparatus
WO1989004711A1 (en) * 1987-11-20 1989-06-01 Dustcontrol International Ab Method of cleaning a cyclone separator and cyclone separator for practising the method
US4941899A (en) * 1989-04-24 1990-07-17 Regents Of The University Of Minnesota Cyclone personal sampler for aerosols
GB2249272A (en) * 1990-09-21 1992-05-06 Notetry Ltd Dual cyclonic vacuum cleaner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137751A (en) * 1972-10-27 1979-02-06 Columbia Scientific Industries, Inc. Aerial prospecting
US4663293A (en) * 1984-03-17 1987-05-05 Biotest-Serum-Institut Gmbh Device for testing air for microorganism content
SU1270620A1 (en) * 1985-01-28 1986-11-15 Всесоюзный научно-исследовательский институт биологического приборостроения Device for sampling aerosols
GB2199267A (en) * 1986-12-23 1988-07-06 James Dyson A gas separating apparatus
WO1989004711A1 (en) * 1987-11-20 1989-06-01 Dustcontrol International Ab Method of cleaning a cyclone separator and cyclone separator for practising the method
US4941899A (en) * 1989-04-24 1990-07-17 Regents Of The University Of Minnesota Cyclone personal sampler for aerosols
GB2249272A (en) * 1990-09-21 1992-05-06 Notetry Ltd Dual cyclonic vacuum cleaner

Also Published As

Publication number Publication date
GB9106335D0 (en) 1991-05-08
GB2254024A (en) 1992-09-30
GB9121641D0 (en) 1991-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071011