KR19990072187A - 에어본섬유농도측정장치 - Google Patents

에어본섬유농도측정장치 Download PDF

Info

Publication number
KR19990072187A
KR19990072187A KR1019980704548A KR19980704548A KR19990072187A KR 19990072187 A KR19990072187 A KR 19990072187A KR 1019980704548 A KR1019980704548 A KR 1019980704548A KR 19980704548 A KR19980704548 A KR 19980704548A KR 19990072187 A KR19990072187 A KR 19990072187A
Authority
KR
South Korea
Prior art keywords
fibers
light
airborne
fiber concentration
inspirable
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
KR1019980704548A
Other languages
English (en)
Korean (ko)
Inventor
브라이언 엠. 엔세
Original Assignee
미쉬어 존 알.
서턴티드 코포레이션
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 미쉬어 존 알., 서턴티드 코포레이션 filed Critical 미쉬어 존 알.
Publication of KR19990072187A publication Critical patent/KR19990072187A/ko
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042Investigating dispersion of solids
    • G01N2015/0046Investigating dispersion of solids in gas, e.g. smoke
    • G01N2015/0049Investigating 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)
KR1019980704548A 1996-11-04 1997-11-03 에어본섬유농도측정장치 Ceased KR19990072187A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8/743,555 1996-11-04
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
US8/743,554 1996-11-04
PCT/US1997/020047 WO1998020320A1 (en) 1996-11-04 1997-11-03 Device for measuring the concentration of airborne fibers

Publications (1)

Publication Number Publication Date
KR19990072187A true KR19990072187A (ko) 1999-09-27

Family

ID=27114167

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980704548A Ceased KR19990072187A (ko) 1996-11-04 1997-11-03 에어본섬유농도측정장치

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200092629A (ko) * 2019-01-25 2020-08-04 주식회사 이노서플 대기 미세 먼지 측정 시스템

Families Citing this family (4)

* 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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316752A (en) * 1970-02-12 1973-05-16 Atomic Energy Authority Uk Apparatus for analysing suspended particles
US3740148A (en) * 1970-12-08 1973-06-19 Research Corp Portable dust analyzer
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
US4940327A (en) * 1988-10-25 1990-07-10 Trc Companies Inc. Method and apparatus for real time asbestos aerosol monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200092629A (ko) * 2019-01-25 2020-08-04 주식회사 이노서플 대기 미세 먼지 측정 시스템

Also Published As

Publication number Publication date
JP2000503405A (ja) 2000-03-21
HUP0001651A3 (en) 2003-01-28
AU736174B2 (en) 2001-07-26
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
EP0882223A1 (en) 1998-12-09

Similar Documents

Publication Publication Date Title
US7830510B2 (en) Apparatus for high-accuracy fiber counting in air
JP2771206B2 (ja) 可搬形の粒子分析装置
JP4351676B2 (ja) 空中浮遊病原体検出システム
US4940327A (en) Method and apparatus for real time asbestos aerosol monitoring
US6529751B1 (en) Optical detection and quantification of microair in blood
CN110132802B (zh) 一种粒径及粒子浓度在线检测装置及在线检测方法
US4737648A (en) Apparatus for detecting fibrous particle sizes by detecting scattered light at different angles
US4547075A (en) Device for the detection and calculation of particles present in a moving suspension for hematological analyses and the like
EP0528802B1 (en) Split flow for uniform multisensor detection
US4360270A (en) Calibration and testing device for optical, single particle, size spectrometers
ES2676150T3 (es) Sistema y método para distinguir partículas en un fluido transitorio
US6005662A (en) Apparatus and method for the measurement and separation of airborne fibers
KR19990072187A (ko) 에어본섬유농도측정장치
US6122054A (en) Device for measuring the concentration of airborne fibers
JP3265361B2 (ja) 液中粒子計測装置およびその方法
US6512583B1 (en) Apparatus and method for the dimensional measurement of airborne fibers
CN1207172A (zh) 空气中悬浮纤维浓度的测量装置
JPH05322740A (ja) 液体中繊維状粒子分析計
Szymanski et al. Filter efficiency measurement with optical particle counters—limitations and error sources
US3528742A (en) Optical anemometer
GB2283316A (en) Method and apparatus for detecting fibrous particles
GB2510854A (en) Improved apparatus and method for detection of asbestos fibres
JPH02196943A (ja) 微小物体計測用試料セル
WO2002073165A2 (en) Photodetector for particle counting

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 19980617

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20021031

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050114

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20050609

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20050114

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I