FR2779821B1 - Dispositif d'echantillonnage de gaz pour un conduit ou une cheminee - Google Patents
Dispositif d'echantillonnage de gaz pour un conduit ou une chemineeInfo
- Publication number
- FR2779821B1 FR2779821B1 FR9807497A FR9807497A FR2779821B1 FR 2779821 B1 FR2779821 B1 FR 2779821B1 FR 9807497 A FR9807497 A FR 9807497A FR 9807497 A FR9807497 A FR 9807497A FR 2779821 B1 FR2779821 B1 FR 2779821B1
- Authority
- FR
- France
- Prior art keywords
- chimney
- duct
- sampling device
- gas sampling
- gas
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/46—Pitot tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N2001/2285—Details of probe structures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807497A FR2779821B1 (fr) | 1998-06-15 | 1998-06-15 | Dispositif d'echantillonnage de gaz pour un conduit ou une cheminee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9807497A FR2779821B1 (fr) | 1998-06-15 | 1998-06-15 | Dispositif d'echantillonnage de gaz pour un conduit ou une cheminee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2779821A1 FR2779821A1 (fr) | 1999-12-17 |
FR2779821B1 true FR2779821B1 (fr) | 2000-09-01 |
Family
ID=9527379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9807497A Expired - Lifetime FR2779821B1 (fr) | 1998-06-15 | 1998-06-15 | Dispositif d'echantillonnage de gaz pour un conduit ou une cheminee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2779821B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1904812B1 (fr) | 2005-07-14 | 2014-12-03 | systec Controls Mess- und Regeltechnik GmbH | Sonde de pitot |
WO2023139364A1 (fr) * | 2022-01-20 | 2023-07-27 | Endet Limited | Dispositif à introduire dans un pipeline |
GB2614891B (en) * | 2022-01-20 | 2024-05-22 | Endet Ltd | Pitot tube device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU458394B2 (en) * | 1971-04-02 | 1975-02-06 | Nippon Steel Corporation | Sampling apparatus for analyzing gas |
US3784902A (en) * | 1971-12-08 | 1974-01-08 | Ikor Inc | Apparatus for sensing particulate matter |
DE2950744C2 (de) * | 1979-12-17 | 1982-02-18 | Tibor 3000 Hannover Bernath | Vorrichtung zum Entnehmen einer heißen Gasprobe aus einer Kammer und zum Zuführen der Probe zu einem Analysenmeßgerät |
BE888240A (fr) * | 1980-04-01 | 1981-07-31 | Centre Rech Metallurgique | Procede ameliore pour la mesure de la teneur en poussieres des fumees et dispositif pour la mise en oeuvre de ce procede, |
DE58903466D1 (de) * | 1989-04-01 | 1993-03-18 | Kugelfischer G Schaefer & Co | Sonde zur entnahme von aggressiven gasen aus kanaelen, insbesondere rauchgaskanaelen. |
DE4232771A1 (de) * | 1992-09-30 | 1994-03-31 | Ruhrkohle Oel & Gas | Probenahmesystem zur Erfassung von kondensierbaren Bestandteilen in heißen Verbrennungsgasen |
SE9401294L (sv) * | 1994-04-18 | 1995-10-19 | Stiftelsen Metallurg Forsk | Sond |
US5507192A (en) * | 1994-09-13 | 1996-04-16 | Beaudin; Allen B. | Automated gas measurement system |
-
1998
- 1998-06-15 FR FR9807497A patent/FR2779821B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2779821A1 (fr) | 1999-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150227 |
|
RN | Application for restoration |
Effective date: 20150313 |
|
D3 | Decision to revoke the decision of lapse |
Effective date: 20150504 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |