AU736174B2 - Device for measuring the concentration of airborne fibers - Google Patents

Device for measuring the concentration of airborne fibers Download PDF

Info

Publication number
AU736174B2
AU736174B2 AU51658/98A AU5165898A AU736174B2 AU 736174 B2 AU736174 B2 AU 736174B2 AU 51658/98 A AU51658/98 A AU 51658/98A AU 5165898 A AU5165898 A AU 5165898A AU 736174 B2 AU736174 B2 AU 736174B2
Authority
AU
Australia
Prior art keywords
respirable
fibers
light
fiber
concentration
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.)
Ceased
Application number
AU51658/98A
Other languages
English (en)
Other versions
AU5165898A (en
Inventor
Brian M. Ence
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.)
Certainteed LLC
Original Assignee
Certainteed LLC
Certain Teed Corp
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
Priority claimed from US08/743,554 external-priority patent/US6005662A/en
Priority claimed from US08/743,555 external-priority patent/US6512583B1/en
Application filed by Certainteed LLC, Certain Teed Corp filed Critical Certainteed LLC
Publication of AU5165898A publication Critical patent/AU5165898A/en
Application granted granted Critical
Publication of AU736174B2 publication Critical patent/AU736174B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/02—Investigating particle size or size distribution
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • 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
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • G01N2015/0049—Investigating dispersion of solids in gas, e.g. smoke of filaments in gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Treatment Of Fiber Materials (AREA)
AU51658/98A 1996-11-04 1997-11-03 Device for measuring the concentration of airborne fibers Ceased AU736174B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/743,554 US6005662A (en) 1996-11-04 1996-11-04 Apparatus and method for the measurement and separation of airborne fibers
US08/743,555 US6512583B1 (en) 1996-11-04 1996-11-04 Apparatus and method for the dimensional measurement of airborne fibers
US08/743555 1996-11-04
US08/743554 1996-11-04
PCT/US1997/020047 WO1998020320A1 (en) 1996-11-04 1997-11-03 Device for measuring the concentration of airborne fibers

Publications (2)

Publication Number Publication Date
AU5165898A AU5165898A (en) 1998-05-29
AU736174B2 true AU736174B2 (en) 2001-07-26

Family

ID=27114167

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51658/98A Ceased AU736174B2 (en) 1996-11-04 1997-11-03 Device for measuring the concentration of airborne fibers

Country Status (12)

Country Link
EP (1) EP0882223A1 (enrdf_load_stackoverflow)
JP (1) JP2000503405A (enrdf_load_stackoverflow)
KR (1) KR19990072187A (enrdf_load_stackoverflow)
AU (1) AU736174B2 (enrdf_load_stackoverflow)
BR (1) BR9706914A (enrdf_load_stackoverflow)
CA (1) CA2239857A1 (enrdf_load_stackoverflow)
CZ (1) CZ188098A3 (enrdf_load_stackoverflow)
HU (1) HUP0001651A3 (enrdf_load_stackoverflow)
NO (1) NO983075L (enrdf_load_stackoverflow)
PL (1) PL327503A1 (enrdf_load_stackoverflow)
TR (1) TR199801215T1 (enrdf_load_stackoverflow)
WO (1) WO1998020320A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4787645B2 (ja) * 2006-03-28 2011-10-05 倉敷紡績株式会社 繊維状粒子測定方法及び装置
JP4952261B2 (ja) * 2007-01-12 2012-06-13 株式会社大林組 濃度測定装置、濃度測定システム、及び濃度測定方法
KR102157179B1 (ko) * 2019-01-25 2020-09-18 주식회사 이노서플 대기 미세 먼지 측정 시스템
DE102020001876A1 (de) * 2020-03-23 2021-09-23 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Aerosol-Messgerät zum Bestimmen der Partikelgeschwindigkeit eines Aerosols
FR3119236B1 (fr) * 2021-01-22 2023-12-22 Brgm Système de détection sur site de particules d’amiante dans des matériaux de construction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692412A (en) * 1970-02-12 1972-09-19 Atomic Energy Authority Uk Apparatus for analysing suspended particles
US3740148A (en) * 1970-12-08 1973-06-19 Research Corp Portable dust analyzer
US4940327A (en) * 1988-10-25 1990-07-10 Trc Companies Inc. Method and apparatus for real time asbestos aerosol monitoring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249244A (en) * 1978-05-03 1981-02-03 Ppm, Inc. Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692412A (en) * 1970-02-12 1972-09-19 Atomic Energy Authority Uk Apparatus for analysing suspended particles
US3740148A (en) * 1970-12-08 1973-06-19 Research Corp Portable dust analyzer
US4940327A (en) * 1988-10-25 1990-07-10 Trc Companies Inc. Method and apparatus for real time asbestos aerosol monitoring

Also Published As

Publication number Publication date
JP2000503405A (ja) 2000-03-21
HUP0001651A3 (en) 2003-01-28
EP0882223A4 (enrdf_load_stackoverflow) 1999-01-07
NO983075D0 (no) 1998-07-02
CA2239857A1 (en) 1998-05-14
BR9706914A (pt) 2000-01-04
AU5165898A (en) 1998-05-29
TR199801215T1 (xx) 1999-02-22
HUP0001651A2 (hu) 2000-09-28
CZ188098A3 (cs) 1998-11-11
NO983075L (no) 1998-08-28
WO1998020320A1 (en) 1998-05-14
PL327503A1 (en) 1998-12-21
KR19990072187A (ko) 1999-09-27
EP0882223A1 (en) 1998-12-09

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired