FR2422929B1 - - Google Patents
Info
- Publication number
- FR2422929B1 FR2422929B1 FR7810971A FR7810971A FR2422929B1 FR 2422929 B1 FR2422929 B1 FR 2422929B1 FR 7810971 A FR7810971 A FR 7810971A FR 7810971 A FR7810971 A FR 7810971A FR 2422929 B1 FR2422929 B1 FR 2422929B1
- Authority
- FR
- France
- 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
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
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- 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)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810971A FR2422929A1 (fr) | 1978-04-13 | 1978-04-13 | Procede et appareil de detection et de mesure de depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7810971A FR2422929A1 (fr) | 1978-04-13 | 1978-04-13 | Procede et appareil de detection et de mesure de depot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2422929A1 FR2422929A1 (fr) | 1979-11-09 |
| FR2422929B1 true FR2422929B1 (fr) | 1984-01-20 |
Family
ID=9207098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7810971A Granted FR2422929A1 (fr) | 1978-04-13 | 1978-04-13 | Procede et appareil de detection et de mesure de depot |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2422929A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3136225A1 (de) * | 1980-10-30 | 1982-06-16 | Drew Chemical Corp., Boonton, N.J. | Verfahren und vorrichtung zum pruefen von fluiden |
| GB8525906D0 (en) * | 1985-10-21 | 1985-11-27 | Nat Nuclear Corp Ltd | Determination of heat transfer rates |
| FR2647199B1 (fr) * | 1989-05-19 | 1992-02-07 | Gaz De France | Procede pour la protection contre des surchauffes de surfaces d'echange thermique mises en contact avec des fluides a chauffer et installations pourvues d'une telle protection |
| FR2788600B1 (fr) * | 1999-01-20 | 2001-03-02 | Elf Exploration Prod | Procede de detection de la formation d'un depot de matiere contenue dans un fluide, sur une face d'un capteur de flux thermique et dispositif pour la mise en oeuvre de ce procede |
| US7077563B2 (en) | 2003-11-19 | 2006-07-18 | General Electric Company | Deposition sensor based on differential heat flux measurement |
| CN114544716A (zh) * | 2020-11-24 | 2022-05-27 | 娄底市安地亚斯电子陶瓷有限公司 | 一种城市管道淤泥检测设备、检测方法和制作方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2264968A (en) * | 1938-02-14 | 1941-12-02 | Magnafiux Corp | Apparatus for measuring wall thickness |
| US2330599A (en) * | 1941-10-17 | 1943-09-28 | Gen Electric | Thermal testing apparatus |
| US2949765A (en) * | 1957-05-14 | 1960-08-23 | Beckman Instruments Inc | Measuring circuit for fluid analyzers |
| US3246515A (en) * | 1963-02-28 | 1966-04-19 | Dynamics Corp America | Thermal responsive fluid flow measuring probe |
| US3326040A (en) * | 1964-06-15 | 1967-06-20 | Cons Systems Corp | Thermal flow meter |
| US3286174A (en) * | 1965-12-06 | 1966-11-15 | Union Oil Co | Apparatus and method for measuring high temperature corrosion and fluid flow rates |
| US3712116A (en) * | 1970-11-25 | 1973-01-23 | Shell Oil Co | Method and apparatus for detecting liquid compositions by thermal conductivity |
| US3810009A (en) * | 1971-10-06 | 1974-05-07 | Universal Oil Prod Co | Apparatus for measuring material fouling of a test specimen |
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1978
- 1978-04-13 FR FR7810971A patent/FR2422929A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2422929A1 (fr) | 1979-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |