BR8905859A - Dispositivo para a medicao da carga de particulas no gas de combustao ou de descarga de um processo de combustao - Google Patents
Dispositivo para a medicao da carga de particulas no gas de combustao ou de descarga de um processo de combustaoInfo
- Publication number
- BR8905859A BR8905859A BR8905859A BR8905859A BR8905859A BR 8905859 A BR8905859 A BR 8905859A BR 8905859 A BR8905859 A BR 8905859A BR 8905859 A BR8905859 A BR 8905859A BR 8905859 A BR8905859 A BR 8905859A
- Authority
- BR
- Brazil
- Prior art keywords
- discharge
- combustion
- measuring particle
- particle load
- combustion gas
- 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
- G01N21/17—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
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- 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
- G01N21/031—Multipass arrangements
- G01N2021/0314—Double pass, autocollimated path
-
- 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
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/151—Gas blown
-
- 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
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
- G01N2201/082—Fibres for a reference path
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)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3839348A DE3839348A1 (de) | 1987-11-23 | 1988-11-22 | Vorrichtung zur messung der partikelbelastung im rauch- und abgas eines verbrennungsprozesses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8905859A true BR8905859A (pt) | 1990-06-12 |
Family
ID=6367601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8905859A BR8905859A (pt) | 1988-11-22 | 1989-11-22 | Dispositivo para a medicao da carga de particulas no gas de combustao ou de descarga de um processo de combustao |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0370248A1 (pt) |
| JP (1) | JPH02184743A (pt) |
| BR (1) | BR8905859A (pt) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5083865A (en) * | 1990-05-11 | 1992-01-28 | Applied Materials, Inc. | Particle monitor system and method |
| US5353629A (en) * | 1991-07-05 | 1994-10-11 | L. L. Churchill Limited | Smoke meter |
| DE4129068C2 (de) * | 1991-09-02 | 1999-05-20 | Grundig Ag | Anordnung zum Messen von Abgasen in Verbrennungsmotoren |
| DE9211940U1 (de) * | 1992-09-04 | 1992-10-29 | Avl List Gmbh, Graz | Meßeinrichtung zur Bestimmung der Trübung von Gasen |
| AT2224U1 (de) * | 1997-07-28 | 1998-06-25 | Avl List Gmbh | Anordnung zur trübungsmessung |
| DE10019853A1 (de) * | 2000-04-13 | 2001-10-25 | Auergesellschaft Gmbh | Gassensoranordnung |
| CN104502313B (zh) * | 2014-12-10 | 2023-05-09 | 浙江浙大鸣泉科技有限公司 | 一种新型透射式烟度计的光学平台 |
| DE102015204693A1 (de) * | 2015-03-16 | 2016-09-22 | Robert Bosch Gmbh | Messgerät und Verfahren zur Bestimmung von Partikelkonzentrationen in einem Fluid oder Aerosol, insbesondere in Abgasen |
| AT517420B1 (de) * | 2015-06-22 | 2017-08-15 | Avl Ditest Gmbh | Messvorrichtung und Messverfahren zur Driftüberwachung von optischen Systemen |
| DE102015221708A1 (de) * | 2015-11-05 | 2017-05-11 | Robert Bosch Gmbh | Abgassensor und Verfahren zum Betreiben eines Abgassensors für ein Fahrzeug |
| JP6947471B2 (ja) * | 2016-03-24 | 2021-10-13 | ヤンマーパワーテクノロジー株式会社 | ガス濃度計測装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES477921A1 (es) * | 1978-02-23 | 1980-03-01 | Hartridge Ltd Leslie | Un aparato para medir la densidad de humos. |
| DE8128634U1 (de) * | 1981-09-30 | 1982-03-04 | Siemens AG, 1000 Berlin und 8000 München | Messeinrichtung zur entnahmefreien optischen gasanalyse, insbesondere rauchgasanalyse |
| DE3151504A1 (de) * | 1981-12-24 | 1983-07-07 | Merck Patent Gmbh, 6100 Darmstadt | Truebungsmessverfahren und dazu verwendbare vorrichtung |
| DE3525755C1 (de) * | 1985-07-19 | 1986-08-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Sensor zum Erfassen der Trübung in einem Gasvolumen, insbesondere der Trübung durch Ruß im Abgassystem eines Dieselmotors |
| DE3839348A1 (de) * | 1987-11-23 | 1989-06-01 | Bosch Gmbh Robert | Vorrichtung zur messung der partikelbelastung im rauch- und abgas eines verbrennungsprozesses |
-
1989
- 1989-10-24 EP EP19890119706 patent/EP0370248A1/de not_active Ceased
- 1989-11-21 JP JP30096989A patent/JPH02184743A/ja active Pending
- 1989-11-22 BR BR8905859A patent/BR8905859A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02184743A (ja) | 1990-07-19 |
| EP0370248A1 (de) | 1990-05-30 |
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