DE3012512C2 - - Google Patents
Info
- Publication number
- DE3012512C2 DE3012512C2 DE3012512A DE3012512A DE3012512C2 DE 3012512 C2 DE3012512 C2 DE 3012512C2 DE 3012512 A DE3012512 A DE 3012512A DE 3012512 A DE3012512 A DE 3012512A DE 3012512 C2 DE3012512 C2 DE 3012512C2
- Authority
- DE
- Germany
- Prior art keywords
- nuclides
- lines
- xenon
- medium
- short
- 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
- 238000000034 method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 5
- FHNFHKCVQCLJFQ-NJFSPNSNSA-N Xenon-133 Chemical compound [133Xe] FHNFHKCVQCLJFQ-NJFSPNSNSA-N 0.000 claims description 4
- 229940106670 xenon-133 Drugs 0.000 claims description 4
- DNNSSWSSYDEUBZ-AKLPVKDBSA-N krypton-87 Chemical compound [87Kr] DNNSSWSSYDEUBZ-AKLPVKDBSA-N 0.000 claims description 3
- FHNFHKCVQCLJFQ-RKEGKUSMSA-N xenon-138 Chemical compound [138Xe] FHNFHKCVQCLJFQ-RKEGKUSMSA-N 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 4
- 229910052756 noble gas Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000002285 radioactive effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 150000002835 noble gases Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- DNNSSWSSYDEUBZ-BKFZFHPZSA-N krypton-89 Chemical compound [89Kr] DNNSSWSSYDEUBZ-BKFZFHPZSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/002—Detection of leaks
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803012512 DE3012512A1 (de) | 1980-03-31 | 1980-03-31 | Verfahren und einrichtung zur feststellung von leckagen an leitungen mit einem aktivitaetshaltigen medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803012512 DE3012512A1 (de) | 1980-03-31 | 1980-03-31 | Verfahren und einrichtung zur feststellung von leckagen an leitungen mit einem aktivitaetshaltigen medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3012512A1 DE3012512A1 (de) | 1981-10-08 |
| DE3012512C2 true DE3012512C2 (en, 2012) | 1989-06-08 |
Family
ID=6098906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803012512 Granted DE3012512A1 (de) | 1980-03-31 | 1980-03-31 | Verfahren und einrichtung zur feststellung von leckagen an leitungen mit einem aktivitaetshaltigen medium |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3012512A1 (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208970A1 (de) * | 1992-03-19 | 1993-09-23 | Dietrich Dr Stein | Verfahren und vorrichtung zur feststellung und lokalisierung von undichtigkeiten in rohrleitungen |
| DE10163615A1 (de) * | 2001-12-21 | 2003-07-17 | Siemens Ag | Verfahren und Vorrichtung zur Detektion von Leckagen in wassergekühlten elektrischen Maschinen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280980B (zh) * | 2021-04-27 | 2022-07-01 | 中国原子能科学研究院 | 靶件的检测方法和装置 |
-
1980
- 1980-03-31 DE DE19803012512 patent/DE3012512A1/de active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208970A1 (de) * | 1992-03-19 | 1993-09-23 | Dietrich Dr Stein | Verfahren und vorrichtung zur feststellung und lokalisierung von undichtigkeiten in rohrleitungen |
| DE4208970C2 (de) * | 1992-03-19 | 1998-09-24 | Dietrich Dr Stein | Verfahren und Vorrichtung zur Feststellung und Lokalisierung von Undichtigkeiten in Abwasserkanälen |
| DE10163615A1 (de) * | 2001-12-21 | 2003-07-17 | Siemens Ag | Verfahren und Vorrichtung zur Detektion von Leckagen in wassergekühlten elektrischen Maschinen |
| DE10163615B4 (de) * | 2001-12-21 | 2004-02-05 | Siemens Ag | Verfahren und Vorrichtung zur Detektion von Leckagen in wassergekühlten elektrischen Maschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3012512A1 (de) | 1981-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8120 | Willingness to grant licences paragraph 23 | ||
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE |
|
| 8125 | Change of the main classification |
Ipc: G21C 17/02 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |