CA942873A - Alkali metal leak detector - Google Patents

Alkali metal leak detector

Info

Publication number
CA942873A
CA942873A CA151,401A CA151401A CA942873A CA 942873 A CA942873 A CA 942873A CA 151401 A CA151401 A CA 151401A CA 942873 A CA942873 A CA 942873A
Authority
CA
Canada
Prior art keywords
alkali metal
leak detector
metal leak
detector
alkali
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
Application number
CA151,401A
Other languages
English (en)
Other versions
CA151401S (en
Inventor
Hubert R. Niemoth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
US Department of Energy
Original Assignee
US Department of Energy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by US Department of Energy filed Critical US Department of Energy
Application granted granted Critical
Publication of CA942873A publication Critical patent/CA942873A/en
Expired legal-status Critical Current

Links

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)
CA151,401A 1971-10-06 1972-09-11 Alkali metal leak detector Expired CA942873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18704371A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
CA942873A true CA942873A (en) 1974-02-26

Family

ID=22687377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,401A Expired CA942873A (en) 1971-10-06 1972-09-11 Alkali metal leak detector

Country Status (7)

Country Link
US (1) US3721970A (de)
JP (1) JPS4850790A (de)
CA (1) CA942873A (de)
DE (1) DE2249097A1 (de)
FR (1) FR2155534A5 (de)
GB (1) GB1360149A (de)
IT (1) IT968666B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US5204632A (en) * 1989-07-05 1993-04-20 Leach Eddie D Apparatus and method for detecting leaks in surgical and examination gloves
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

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960990A (de) * 1972-10-14 1974-06-13
US3882382A (en) * 1972-09-07 1975-05-06 Transco Inc Insulated conduit cover and leak detector
AT377408B (de) * 1975-03-07 1985-03-25 Rueling Felix Verfahren zum beschichten von metallkoerpern sowie nach diesem verfahren hergestellte, elektrisch leitfaehige beschichtung
JPS5236290A (en) * 1975-09-18 1977-03-19 Power Reactor & Nuclear Fuel Dev Corp Liquid sodium leakage detector
DE2553789C2 (de) * 1975-11-29 1985-08-29 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Vorrichtung zum Feststellen und Lokalisieren von Lecks in einer von einem heißen Fluid durchströmten Rohrleitung
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
DE2856036C3 (de) * 1978-12-23 1981-08-13 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Wasser-Leckmelder für abgedichtete Räume
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
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 (de) * 1988-05-09 1989-11-15
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
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)

* Cited by examiner, † Cited by third party
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 (de) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US5204632A (en) * 1989-07-05 1993-04-20 Leach Eddie D Apparatus and method for detecting leaks in surgical and examination gloves
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

Also Published As

Publication number Publication date
FR2155534A5 (de) 1973-05-18
GB1360149A (en) 1974-07-17
JPS4850790A (de) 1973-07-17
US3721970A (en) 1973-03-20
DE2249097A1 (de) 1973-04-12
IT968666B (it) 1974-03-20

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