FR2749660B1 - Procede et appareil de mesure de la temperature et de la composition d'un melange de gaz - Google Patents
Procede et appareil de mesure de la temperature et de la composition d'un melange de gazInfo
- Publication number
- FR2749660B1 FR2749660B1 FR9707111A FR9707111A FR2749660B1 FR 2749660 B1 FR2749660 B1 FR 2749660B1 FR 9707111 A FR9707111 A FR 9707111A FR 9707111 A FR9707111 A FR 9707111A FR 2749660 B1 FR2749660 B1 FR 2749660B1
- Authority
- FR
- France
- Prior art keywords
- measuring
- composition
- temperature
- gas mixture
- mixture
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
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)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9612096.9A GB9612096D0 (en) | 1996-06-10 | 1996-06-10 | Temperature probe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2749660A1 FR2749660A1 (fr) | 1997-12-12 |
FR2749660B1 true FR2749660B1 (fr) | 2002-02-15 |
Family
ID=10795040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9707111A Expired - Fee Related FR2749660B1 (fr) | 1996-06-10 | 1997-06-09 | Procede et appareil de mesure de la temperature et de la composition d'un melange de gaz |
Country Status (3)
Country | Link |
---|---|
US (1) | US5925815A (fr) |
FR (1) | FR2749660B1 (fr) |
GB (2) | GB9612096D0 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2354075B (en) * | 1999-09-07 | 2003-11-19 | Wrc Plc | Method and apparatus for determining fluid flow rate in a pipe |
DE19949327A1 (de) * | 1999-10-13 | 2001-04-19 | Grunewald Axel Ulrich | Verfahren und Einrichtung zur Bestimmung der Gaskonzentrationen in einem Gasgemisch |
US6354734B1 (en) * | 1999-11-04 | 2002-03-12 | Kvaerner Oilfield Products, Inc. | Apparatus for accurate temperature and pressure measurement |
GB2395561B (en) * | 2002-11-19 | 2006-03-08 | Qinetiq Ltd | Fluid temperature measurement |
GB0510440D0 (en) | 2005-05-21 | 2005-06-29 | Rolls Royce Plc | An instrumentation rake |
US10197588B2 (en) * | 2016-11-09 | 2019-02-05 | Honeywell International Inc. | Thin film heating systems for air data probes |
US11187715B2 (en) | 2017-02-16 | 2021-11-30 | The Trustees Of Princeton University | Multi-component fast-response velocity sensor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2596992A (en) * | 1945-04-07 | 1952-05-20 | Cambridge Instr Company Inc | Apparatus for gas analysis |
US2585959A (en) * | 1949-01-24 | 1952-02-19 | Minter Instr Corp | Thermal conductivity bridge for gas analysis |
NO119034B (fr) * | 1968-08-28 | 1970-03-16 | Oppegaard A | |
US4080821A (en) * | 1977-03-28 | 1978-03-28 | Rosemount Engineering Company Limited | Electric circuits |
US4183248A (en) * | 1978-08-08 | 1980-01-15 | Rwb Labs | Fast response electronic thermometer probe |
EP0070801A1 (fr) * | 1981-07-13 | 1983-01-26 | Battelle Memorial Institute | Procédé pour déterminer au moins un paramètre instantané d'un fluide lié à l'échange thermique d'une sonde immergée dans ce fluide et dispositif pour la mise en oeuvre de ce procédé |
FR2537722A1 (fr) * | 1982-12-14 | 1984-06-15 | Charbonnages De France | Procede et dispositif de determination du taux d'explosivite d'un milieu gazeux |
GB8326982D0 (en) * | 1983-10-08 | 1983-11-09 | Plessey Co Plc | Atmospheric sensor |
CH667919A5 (fr) * | 1986-04-08 | 1988-11-15 | Battelle Memorial Institute | Procede pour determiner le debit d'un fluide. |
US4891629A (en) * | 1988-05-16 | 1990-01-02 | General Electric Company | Binary gas analyzer instrument and analysis method |
US5031126A (en) * | 1988-06-30 | 1991-07-09 | Delta M Corporation | Constant power thermal sensor |
DE4107295A1 (de) * | 1991-03-07 | 1992-09-10 | Manfred Dr Rer Nat Ritschel | Verfahren zur bestimmung von chemischen und/oder physikalischen eigenschaften einer gasatmosphaere |
DE4230677A1 (de) * | 1992-09-14 | 1994-03-17 | Thilo Stahn | Verfahren und Vorrichtung zur Wärmeleitfähigkeit-Bestimmung bei variablen Temperaturfeldern |
US5515714A (en) * | 1994-11-17 | 1996-05-14 | General Motors Corporation | Vapor composition and flow sensor |
-
1996
- 1996-06-10 GB GBGB9612096.9A patent/GB9612096D0/en active Pending
-
1997
- 1997-05-23 GB GB9710515A patent/GB2314164B/en not_active Expired - Fee Related
- 1997-06-09 FR FR9707111A patent/FR2749660B1/fr not_active Expired - Fee Related
- 1997-06-09 US US08/871,683 patent/US5925815A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2749660A1 (fr) | 1997-12-12 |
GB2314164B (en) | 2000-07-19 |
GB9612096D0 (en) | 1996-08-14 |
GB9710515D0 (en) | 1997-07-16 |
US5925815A (en) | 1999-07-20 |
GB2314164A (en) | 1997-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20130228 |