FR2503364A1 - Procede et dispositif de controle de l'etancheite d'une enceinte de confinement - Google Patents
Procede et dispositif de controle de l'etancheite d'une enceinte de confinement Download PDFInfo
- Publication number
- FR2503364A1 FR2503364A1 FR8106752A FR8106752A FR2503364A1 FR 2503364 A1 FR2503364 A1 FR 2503364A1 FR 8106752 A FR8106752 A FR 8106752A FR 8106752 A FR8106752 A FR 8106752A FR 2503364 A1 FR2503364 A1 FR 2503364A1
- Authority
- FR
- France
- Prior art keywords
- enclosure
- gas
- circuit
- oxygen
- analyzer
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 53
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000001301 oxygen Substances 0.000 title claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 title claims description 9
- 230000007935 neutral effect Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- G01M3/20—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
- G01M3/22—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106752A FR2503364A1 (fr) | 1981-04-03 | 1981-04-03 | Procede et dispositif de controle de l'etancheite d'une enceinte de confinement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106752A FR2503364A1 (fr) | 1981-04-03 | 1981-04-03 | Procede et dispositif de controle de l'etancheite d'une enceinte de confinement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2503364A1 true FR2503364A1 (fr) | 1982-10-08 |
| FR2503364B1 FR2503364B1 (enrdf_load_stackoverflow) | 1984-04-13 |
Family
ID=9256991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106752A Granted FR2503364A1 (fr) | 1981-04-03 | 1981-04-03 | Procede et dispositif de controle de l'etancheite d'une enceinte de confinement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2503364A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574213A (en) * | 1995-03-13 | 1996-11-12 | Shanley; Alfred W. | Apparatus and method for detecting leaks |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1124266B (de) * | 1961-01-07 | 1962-02-22 | Knapsack Ag | Verfahren zur Pruefung von Vakuumanlagen auf Dichtigkeit |
| GB1002333A (en) * | 1960-10-14 | 1965-08-25 | Knapsack Ag | Process for testing the composition of the atmosphere in industrial vacuum plants |
| US3444725A (en) * | 1967-04-06 | 1969-05-20 | Stone & Webster Eng Corp | Leak detecting and locating system for nuclear reactor containment vessels |
| FR2366553A1 (fr) * | 1976-10-01 | 1978-04-28 | Commissariat Energie Atomique | Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air |
-
1981
- 1981-04-03 FR FR8106752A patent/FR2503364A1/fr active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1002333A (en) * | 1960-10-14 | 1965-08-25 | Knapsack Ag | Process for testing the composition of the atmosphere in industrial vacuum plants |
| DE1124266B (de) * | 1961-01-07 | 1962-02-22 | Knapsack Ag | Verfahren zur Pruefung von Vakuumanlagen auf Dichtigkeit |
| US3444725A (en) * | 1967-04-06 | 1969-05-20 | Stone & Webster Eng Corp | Leak detecting and locating system for nuclear reactor containment vessels |
| FR2366553A1 (fr) * | 1976-10-01 | 1978-04-28 | Commissariat Energie Atomique | Procede et dispositif de controle d'etancheite a partir de l'helium naturel de l'air |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574213A (en) * | 1995-03-13 | 1996-11-12 | Shanley; Alfred W. | Apparatus and method for detecting leaks |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2503364B1 (enrdf_load_stackoverflow) | 1984-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AM | Act modifying the rights related to an application or a patent | ||
| TP | Transmission of property |