NO800630L - Anordning for detektering av svevende partikler i en gass - Google Patents

Anordning for detektering av svevende partikler i en gass

Info

Publication number
NO800630L
NO800630L NO800630A NO800630A NO800630L NO 800630 L NO800630 L NO 800630L NO 800630 A NO800630 A NO 800630A NO 800630 A NO800630 A NO 800630A NO 800630 L NO800630 L NO 800630L
Authority
NO
Norway
Prior art keywords
axis
reflector
cylinder
gas
mainly
Prior art date
Application number
NO800630A
Other languages
English (en)
Norwegian (no)
Inventor
Stefan Kaellander
Original Assignee
Svenska Utvecklings Ab
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 Svenska Utvecklings Ab filed Critical Svenska Utvecklings Ab
Publication of NO800630L publication Critical patent/NO800630L/no

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6463—Optics
    • G01N2021/6469—Cavity, e.g. ellipsoid

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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
NO800630A 1979-03-07 1980-03-05 Anordning for detektering av svevende partikler i en gass NO800630L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7902054A SE428972B (sv) 1979-03-07 1979-03-07 Anordning for detektering av forekommande av svevande, fasta eller vetskeformade partiklar i en gas

Publications (1)

Publication Number Publication Date
NO800630L true NO800630L (no) 1980-09-08

Family

ID=20337483

Family Applications (1)

Application Number Title Priority Date Filing Date
NO800630A NO800630L (no) 1979-03-07 1980-03-05 Anordning for detektering av svevende partikler i en gass

Country Status (7)

Country Link
US (1) US4245910A (da)
DE (1) DE3008183A1 (da)
DK (1) DK100980A (da)
FI (1) FI800669A7 (da)
GB (1) GB2045456B (da)
NO (1) NO800630L (da)
SE (1) SE428972B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422761A (en) * 1981-09-28 1983-12-27 Frommer Joseph C Photo-electric particle sensing system
US4677426A (en) * 1983-01-28 1987-06-30 Electronic Dust Detection, Inc. Dust detecting ring assembly
JPS617447A (ja) * 1983-12-24 1986-01-14 イノテツク、アクチエンゲゼルシヤフト 光案内集光方法およびその装置
DE3580817D1 (de) * 1984-08-23 1991-01-17 Nohmi Bosai Kogyo Co Ltd Photoelektrischer rauchdetektor.
JPS6153550A (ja) * 1984-08-23 1986-03-17 Nohmi Bosai Kogyo Co Ltd 光電式煙感知器
US5392114A (en) * 1988-03-30 1995-02-21 Cole; Martin T. Fluid pollution monitor
KR900700871A (ko) * 1988-03-30 1990-08-17 마틴 테렌스 콜레 유체 오염 모니터
DE3811475A1 (de) * 1988-04-06 1989-10-19 Deutsche Forsch Luft Raumfahrt Messeinrichtung zur bestimmung des streu- und absorptionskoeffizienten der atmosphaere
GB2231951A (en) * 1989-03-02 1990-11-28 I E I Detection apparatus and methods
US5467189A (en) * 1993-01-22 1995-11-14 Venturedyne, Ltd. Improved particle sensor and method for assaying a particle
DE69334181T2 (de) * 1993-09-27 2008-08-21 Venturedyne, Ltd., Milwaukee Verbesserter partikelsensor und vorrichtung zum nachweis eines teilchens
DE69830598T2 (de) * 1997-01-31 2006-05-18 The Horticulture And Food Research Institute Of New Zealand Limited Optische vorrichtung und methode
US5986555A (en) * 1997-10-07 1999-11-16 Robert N. Hamburger Allergen detector system and method
US6248300B1 (en) * 1998-12-17 2001-06-19 Wayne T Bliesner Diesel particle oxidizer
SE520664C2 (sv) * 2000-04-27 2003-08-05 Senseair Ab Koldioxidanpassad gascell
US8338186B2 (en) * 2005-05-18 2012-12-25 Ecovu Analytics Inc. Method and system for fluid purification and analysis
CA2547489C (en) * 2005-05-18 2011-06-14 Ecovu Analytics Inc. Fluid contamination analyzer and sample cell therefor
NO326482B1 (no) * 2005-05-31 2008-12-15 Integrated Optoelectronics As En ny infrarod laserbasert alarm
DE102005055860B3 (de) * 2005-11-23 2007-05-10 Tyco Electronics Raychem Gmbh Gassensoranordnung mit Lichtkanal in Gestalt eines Kegelschnittrotationskörpers
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
US20180217044A1 (en) * 2017-02-02 2018-08-02 Honeywell International Inc. Forward scatter in particulate matter sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1931631A1 (de) * 1969-06-21 1971-01-07 Buhlmann Dipl Ing Siegfried Vorrichtung zur schnellen Groessenbestimmung von Koernern auf optischem Wege
US3946239A (en) * 1975-01-24 1976-03-23 The United States Of America As Represented By The United Energy Research And Development Administration Ellipsoidal cell flow system
SE409144B (sv) 1977-11-28 1979-07-30 Svenska Utvecklings Ab Anordning for detektering av svevande partiklar i en gas

Also Published As

Publication number Publication date
DK100980A (da) 1980-09-08
US4245910A (en) 1981-01-20
GB2045456B (en) 1983-05-11
DE3008183A1 (de) 1980-09-18
GB2045456A (en) 1980-10-29
SE7902054L (sv) 1980-09-08
FI800669A7 (fi) 1981-01-01
SE428972B (sv) 1983-08-01

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