FR1161819A - Dispositif détecteur de gaz - Google Patents
Dispositif détecteur de gazInfo
- Publication number
- FR1161819A FR1161819A FR1161819DA FR1161819A FR 1161819 A FR1161819 A FR 1161819A FR 1161819D A FR1161819D A FR 1161819DA FR 1161819 A FR1161819 A FR 1161819A
- Authority
- FR
- France
- Prior art keywords
- gas detector
- detector device
- gas
- detector
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/002—Investigating fluid-tightness of structures by using thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1161819T | 1956-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1161819A true FR1161819A (fr) | 1958-09-04 |
Family
ID=9652601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1161819D Expired FR1161819A (fr) | 1956-11-12 | 1956-11-12 | Dispositif détecteur de gaz |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1161819A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0049540A2 (fr) * | 1980-09-18 | 1982-04-14 | Shell Internationale Researchmaatschappij B.V. | Appareil de détection de fuites dans des matériaux cryogéniques |
-
1956
- 1956-11-12 FR FR1161819D patent/FR1161819A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0049540A2 (fr) * | 1980-09-18 | 1982-04-14 | Shell Internationale Researchmaatschappij B.V. | Appareil de détection de fuites dans des matériaux cryogéniques |
EP0049540A3 (en) * | 1980-09-18 | 1984-05-16 | Shell Internationale Research Maatschappij B.V. | Apparatus for leakage detection of cryogenic materials |
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