DE2249097A1 - Alkalimetall-leckanzeiger - Google Patents
Alkalimetall-leckanzeigerInfo
- Publication number
- DE2249097A1 DE2249097A1 DE2249097A DE2249097A DE2249097A1 DE 2249097 A1 DE2249097 A1 DE 2249097A1 DE 2249097 A DE2249097 A DE 2249097A DE 2249097 A DE2249097 A DE 2249097A DE 2249097 A1 DE2249097 A1 DE 2249097A1
- Authority
- DE
- Germany
- Prior art keywords
- leak detector
- sodium
- alkali metal
- conductive layers
- detector according
- 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.)
- Pending
Links
- 229910052783 alkali metal Inorganic materials 0.000 title claims description 20
- 150000001340 alkali metals Chemical class 0.000 title claims description 20
- 239000000835 fiber Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 14
- 229910052708 sodium Inorganic materials 0.000 description 14
- 239000011734 sodium Substances 0.000 description 14
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000799 K alloy Inorganic materials 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 229940115440 aluminum sodium silicate Drugs 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-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
- G01M3/042—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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means 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)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Examining Or Testing Airtightness (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18704371A | 1971-10-06 | 1971-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2249097A1 true DE2249097A1 (de) | 1973-04-12 |
Family
ID=22687377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2249097A Pending DE2249097A1 (de) | 1971-10-06 | 1972-10-06 | Alkalimetall-leckanzeiger |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3721970A (OSRAM) |
| JP (1) | JPS4850790A (OSRAM) |
| CA (1) | CA942873A (OSRAM) |
| DE (1) | DE2249097A1 (OSRAM) |
| FR (1) | FR2155534A5 (OSRAM) |
| GB (1) | GB1360149A (OSRAM) |
| IT (1) | IT968666B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2553789A1 (de) * | 1975-11-29 | 1977-06-02 | Hochtemperatur Reaktorbau Gmbh | Verfahren und anordnung zum feststellen und lokalisieren von schadhaften stellen in einer isolierten leitung |
| DE2856036A1 (de) * | 1978-12-23 | 1980-06-26 | Klein Schanzlin & Becker Ag | Leckmelder fuer abgedichtete raeume |
| AT377408B (de) * | 1975-03-07 | 1985-03-25 | Rueling Felix | Verfahren zum beschichten von metallkoerpern sowie nach diesem verfahren hergestellte, elektrisch leitfaehige beschichtung |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960990A (OSRAM) * | 1972-10-14 | 1974-06-13 | ||
| US3882382A (en) * | 1972-09-07 | 1975-05-06 | Transco Inc | Insulated conduit cover and leak detector |
| JPS5236290A (en) * | 1975-09-18 | 1977-03-19 | Power Reactor & Nuclear Fuel Dev Corp | Liquid sodium leakage detector |
| SE397883B (sv) * | 1976-03-31 | 1977-11-21 | Petersen Leif Tage | Anordning for att indikera gasleckor eller forefintlighet av gas |
| US4101827A (en) * | 1976-12-17 | 1978-07-18 | Offner Franklin F | Method and apparatus for determining the location of a leak in a pipe buried underground |
| DE2709468A1 (de) * | 1977-03-04 | 1978-09-07 | Interatom | Lecknachweis fuer fluessigmetall-rohrleitungen |
| FR2441841A2 (fr) * | 1978-11-14 | 1980-06-13 | Carbonisation Entr Ceram | Amelioration aux materiaux composites utilisables pour la detection de fuites d'un metal liquide |
| GB2029024B (en) | 1978-08-25 | 1982-09-22 | Coal Ind | Moisture sensing device |
| FR2455707A1 (fr) * | 1979-05-03 | 1980-11-28 | Carbonisation Entr Ceram | Sous-ensemble pour la detection de fuites d'un metal liquide et dispositif de detection comprenant plusieurs sous-ensembles de ce type |
| US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| DE3483058D1 (de) * | 1983-03-23 | 1990-10-04 | Nippon Steel Corp | Verankerungskabel einer struktur. |
| US4598273A (en) * | 1984-08-16 | 1986-07-01 | Bryan Jr Bynum O | Leak detection system for roofs |
| GB2201219A (en) * | 1987-02-19 | 1988-08-24 | James Wallace Pollitt | A system to detect contents release from pipes, tanks or valves |
| GB8727981D0 (en) * | 1987-11-30 | 1988-01-06 | Gore & Ass | Detection system for acid |
| JPH01163860U (OSRAM) * | 1988-05-09 | 1989-11-15 | ||
| US5204632A (en) * | 1989-07-05 | 1993-04-20 | Leach Eddie D | Apparatus and method for detecting leaks in surgical and examination gloves |
| US5361030A (en) * | 1990-10-22 | 1994-11-01 | Horiba, Ltd. | Leak detector for electro-magnetic induction-type conductivity meter |
| US5504433A (en) * | 1992-10-23 | 1996-04-02 | International Fuel Cells Corporation | Electrochemical sensor for monitoring electrolyte content |
| US5351008A (en) * | 1993-01-25 | 1994-09-27 | Associated Enterprises, Inc. | Portable and disposable device for detecting holes or leaks in a surgical or examination glove |
| US5345479A (en) * | 1993-03-17 | 1994-09-06 | Westinghouse Electric Corporation | Sensitivity enhancement for airborne radioactivity monitoring system to detect reactor coolant leaks |
| US5992218A (en) * | 1997-08-25 | 1999-11-30 | Tryba; Stephen A. | Water leakage protector apparatus |
| US6112579A (en) * | 1997-08-25 | 2000-09-05 | Tryba; Stephen A. | Fluid leakage sensors |
| US6826948B1 (en) * | 2003-10-09 | 2004-12-07 | Delphi Technologies, Inc. | Leak detection apparatus for a liquid circulation cooling system |
| FR2953270B1 (fr) * | 2009-11-30 | 2013-02-22 | Areva | Canalisation tubulaire pour le transport de sodium liquide |
| FR2964456B1 (fr) * | 2010-09-08 | 2013-05-10 | Commissariat Energie Atomique | Dispositif de detection de fuite et revetement d'organe de transport ou de stockage de fluide comportant ce dispositif de detection |
| US20130333447A1 (en) * | 2012-06-15 | 2013-12-19 | Thomas Arthur White | Leakage detection |
| FR3011075A1 (fr) * | 2013-09-24 | 2015-03-27 | Commissariat Energie Atomique | Dispositif de detection de fuite et revetement comportant ce dispositif de detection |
| RU2599403C1 (ru) * | 2015-06-04 | 2016-10-10 | Акционерное Общество "Атомэнергопроект" | Устройство для обнаружения утечек в трубопроводах |
| CN109887626A (zh) * | 2019-01-09 | 2019-06-14 | 中国原子能科学研究院 | 一种集成钠泄漏探测功能的可拆卸式保温块 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2601840A (en) * | 1950-11-29 | 1952-07-01 | Millard F Smith | Indicating protective cover for pipe flanges and valves |
| BE513364A (OSRAM) * | 1951-12-29 | |||
| US2759175A (en) * | 1954-03-12 | 1956-08-14 | Thomas R Spalding | Leak detector for pipe joint |
| US2708896A (en) * | 1954-05-12 | 1955-05-24 | Millard F Smith | Indicating protective covers for pipe flanges and valves |
| FR1212327A (fr) * | 1957-10-07 | 1960-03-23 | A C F Ind | Détecteur de fuites pour systèmes à circulation d'eau lourde et légère |
| GB1016928A (en) * | 1963-04-26 | 1966-01-12 | Atomic Energy Authority Uk | Improvements in or relating to apparatus for detecting leaks |
| FR1377519A (fr) * | 1963-09-25 | 1964-11-06 | Procédé de détection des fuites d'une conduite de liquide et dispositif pour l'application de ce procédé | |
| US3452146A (en) * | 1967-11-02 | 1969-06-24 | Union Carbide Corp | Method and apparatus for localizing overload failure in alkali metal conductors |
-
1971
- 1971-10-06 US US00187043A patent/US3721970A/en not_active Expired - Lifetime
-
1972
- 1972-09-11 CA CA151,401A patent/CA942873A/en not_active Expired
- 1972-09-25 GB GB4415672A patent/GB1360149A/en not_active Expired
- 1972-10-03 FR FR7235009A patent/FR2155534A5/fr not_active Expired
- 1972-10-05 IT IT30136/72A patent/IT968666B/it active
- 1972-10-06 JP JP47100588A patent/JPS4850790A/ja active Pending
- 1972-10-06 DE DE2249097A patent/DE2249097A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT377408B (de) * | 1975-03-07 | 1985-03-25 | Rueling Felix | Verfahren zum beschichten von metallkoerpern sowie nach diesem verfahren hergestellte, elektrisch leitfaehige beschichtung |
| DE2553789A1 (de) * | 1975-11-29 | 1977-06-02 | Hochtemperatur Reaktorbau Gmbh | Verfahren und anordnung zum feststellen und lokalisieren von schadhaften stellen in einer isolierten leitung |
| DE2856036A1 (de) * | 1978-12-23 | 1980-06-26 | Klein Schanzlin & Becker Ag | Leckmelder fuer abgedichtete raeume |
Also Published As
| Publication number | Publication date |
|---|---|
| CA942873A (en) | 1974-02-26 |
| GB1360149A (en) | 1974-07-17 |
| US3721970A (en) | 1973-03-20 |
| JPS4850790A (OSRAM) | 1973-07-17 |
| IT968666B (it) | 1974-03-20 |
| FR2155534A5 (OSRAM) | 1973-05-18 |
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