SE7902054L - Anordning for detektering av svevande partiklar i en gas - Google Patents

Anordning for detektering av svevande partiklar i en gas

Info

Publication number
SE7902054L
SE7902054L SE7902054A SE7902054A SE7902054L SE 7902054 L SE7902054 L SE 7902054L SE 7902054 A SE7902054 A SE 7902054A SE 7902054 A SE7902054 A SE 7902054A SE 7902054 L SE7902054 L SE 7902054L
Authority
SE
Sweden
Prior art keywords
gas
floating particles
detecting floating
detecting
particles
Prior art date
Application number
SE7902054A
Other languages
English (en)
Other versions
SE428972B (sv
Inventor
S Kellander
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
Priority to SE7902054A priority Critical patent/SE428972B/sv
Priority to US06/125,025 priority patent/US4245910A/en
Priority to GB8006974A priority patent/GB2045456B/en
Priority to DE19803008183 priority patent/DE3008183A1/de
Priority to NO800630A priority patent/NO800630L/no
Priority to FI800669A priority patent/FI800669A/fi
Priority to DK100980A priority patent/DK100980A/da
Publication of SE7902054L publication Critical patent/SE7902054L/sv
Publication of SE428972B publication Critical patent/SE428972B/sv

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)
SE7902054A 1979-03-07 1979-03-07 Anordning for detektering av forekommande av svevande, fasta eller vetskeformade partiklar i en gas SE428972B (sv)

Priority Applications (7)

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
US06/125,025 US4245910A (en) 1979-03-07 1980-02-27 Apparatus for detecting particles suspended in a gas
GB8006974A GB2045456B (en) 1979-03-07 1980-02-29 Detecting particles suspended in a gas
DE19803008183 DE3008183A1 (de) 1979-03-07 1980-03-04 Vorrichtung zum anzeigen von in einem gas suspendierten teilchen
NO800630A NO800630L (no) 1979-03-07 1980-03-05 Anordning for detektering av svevende partikler i en gass
FI800669A FI800669A (fi) 1979-03-07 1980-03-05 Anordning foer detektering av svaevande partiklar i en gas
DK100980A DK100980A (da) 1979-03-07 1980-03-07 Anordning til detektering af svaevende partikler i en gas

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 (2)

Publication Number Publication Date
SE7902054L true SE7902054L (sv) 1980-09-08
SE428972B SE428972B (sv) 1983-08-01

Family

ID=20337483

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US4245910A (sv)
DE (1) DE3008183A1 (sv)
DK (1) DK100980A (sv)
FI (1) FI800669A (sv)
GB (1) GB2045456B (sv)
NO (1) NO800630L (sv)
SE (1) SE428972B (sv)

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
CA1228748A (en) * 1983-12-24 1987-11-03 Hans Oetliker Method and apparatus for guiding and collecting light in photometry or the like
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
EP0407429A4 (en) * 1988-03-30 1991-08-21 Martin Terence Cole Fluid pollution monitor
US5392114A (en) * 1988-03-30 1995-02-21 Cole; Martin T. Fluid pollution monitor
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
WO1995009354A1 (en) * 1993-09-27 1995-04-06 Venturedyne Limited Improved particle sensor and method for assaying a particle
JP4323571B2 (ja) * 1997-01-31 2009-09-02 エックスワイ， インコーポレイテッド 光学装置
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 (2)

* 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

Also Published As

Publication number Publication date
FI800669A (fi) 1980-09-08
DE3008183A1 (de) 1980-09-18
US4245910A (en) 1981-01-20
NO800630L (no) 1980-09-08
GB2045456A (en) 1980-10-29
DK100980A (da) 1980-09-08
SE428972B (sv) 1983-08-01
GB2045456B (en) 1983-05-11

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