GB9304893D0 - Apparatus for detecting fibrous particles - Google Patents

Apparatus for detecting fibrous particles

Info

Publication number
GB9304893D0
GB9304893D0 GB939304893A GB9304893A GB9304893D0 GB 9304893 D0 GB9304893 D0 GB 9304893D0 GB 939304893 A GB939304893 A GB 939304893A GB 9304893 A GB9304893 A GB 9304893A GB 9304893 D0 GB9304893 D0 GB 9304893D0
Authority
GB
United Kingdom
Prior art keywords
fibrous particles
detecting
detecting fibrous
particles
fibrous
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.)
Granted
Application number
GB939304893A
Other versions
GB2265217A (en
GB2265217B (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9304893D0 publication Critical patent/GB9304893D0/en
Publication of GB2265217A publication Critical patent/GB2265217A/en
Application granted granted Critical
Publication of GB2265217B publication Critical patent/GB2265217B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4764—Special kinds of physical applications
    • G01N2021/4769—Fluid samples, e.g. slurries, granulates; Compressible powdery of fibrous samples

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9304893A 1992-03-17 1993-03-10 Apparatus for detecting fibrous particles Expired - Lifetime GB2265217B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929205883A GB9205883D0 (en) 1992-03-17 1992-03-17 Fibrous aerosol detector

Publications (3)

Publication Number Publication Date
GB9304893D0 true GB9304893D0 (en) 1993-04-28
GB2265217A GB2265217A (en) 1993-09-22
GB2265217B GB2265217B (en) 1996-02-07

Family

ID=10712374

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929205883A Pending GB9205883D0 (en) 1992-03-17 1992-03-17 Fibrous aerosol detector
GB9304893A Expired - Lifetime GB2265217B (en) 1992-03-17 1993-03-10 Apparatus for detecting fibrous particles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929205883A Pending GB9205883D0 (en) 1992-03-17 1992-03-17 Fibrous aerosol detector

Country Status (1)

Country Link
GB (2) GB9205883D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019152079A1 (en) * 2018-01-31 2019-08-08 Parker-Hannifin Corporation Sensor system for detecting contaminant in fluid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677426A (en) * 1983-01-28 1987-06-30 Electronic Dust Detection, Inc. Dust detecting ring assembly
GB2193570B (en) * 1986-08-05 1990-01-24 Secr Defence Analyser for airborne particles
SU1434333A1 (en) * 1987-05-04 1988-10-30 Казанский Авиационный Институт Им.А.Н.Туполева Method of measuring the size of microparticles

Also Published As

Publication number Publication date
GB2265217A (en) 1993-09-22
GB2265217B (en) 1996-02-07
GB9205883D0 (en) 1992-04-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20130309