SE7902054L - Anordning for detektering av svevande partiklar i en gas - Google Patents
Anordning for detektering av svevande partiklar i en gasInfo
- 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
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)
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)
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 |
EP0175940B1 (en) * | 1984-08-23 | 1990-12-05 | Nohmi Bosai Kogyo Co., Ltd. | Photoelectric smoke detector |
JPS6153550A (ja) * | 1984-08-23 | 1986-03-17 | Nohmi Bosai Kogyo Co Ltd | 光電式煙感知器 |
WO1989009392A1 (en) * | 1988-03-30 | 1989-10-05 | 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 |
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 (2)
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 |
-
1979
- 1979-03-07 SE SE7902054A patent/SE428972B/sv unknown
-
1980
- 1980-02-27 US US06/125,025 patent/US4245910A/en not_active Expired - Lifetime
- 1980-02-29 GB GB8006974A patent/GB2045456B/en not_active Expired
- 1980-03-04 DE DE19803008183 patent/DE3008183A1/de not_active Withdrawn
- 1980-03-05 NO NO800630A patent/NO800630L/no unknown
- 1980-03-05 FI FI800669A patent/FI800669A/fi not_active Application Discontinuation
- 1980-03-07 DK DK100980A patent/DK100980A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4245910A (en) | 1981-01-20 |
DE3008183A1 (de) | 1980-09-18 |
FI800669A (fi) | 1980-09-08 |
GB2045456B (en) | 1983-05-11 |
SE428972B (sv) | 1983-08-01 |
GB2045456A (en) | 1980-10-29 |
DK100980A (da) | 1980-09-08 |
NO800630L (no) | 1980-09-08 |
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