CH570023A5 - - Google Patents

Info

Publication number
CH570023A5
CH570023A5 CH1447773A CH1747773A CH570023A5 CH 570023 A5 CH570023 A5 CH 570023A5 CH 1447773 A CH1447773 A CH 1447773A CH 1747773 A CH1747773 A CH 1747773A CH 570023 A5 CH570023 A5 CH 570023A5
Authority
CH
Switzerland
Application number
CH1447773A
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of CH570023A5 publication Critical patent/CH570023A5/xx

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
    • G01M3/20—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
    • G01M3/228—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 for radiators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/002—Detection of leaks
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/913—Antimatter devices and methods

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
CH1447773A 1972-12-15 1973-12-13 CH570023A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315763A US3849655A (en) 1972-12-15 1972-12-15 Light water reactor primary coolant leakage monitor

Publications (1)

Publication Number Publication Date
CH570023A5 true CH570023A5 (it) 1975-11-28

Family

ID=23225952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1447773A CH570023A5 (it) 1972-12-15 1973-12-13

Country Status (4)

Country Link
US (1) US3849655A (it)
JP (1) JPS4987996A (it)
CH (1) CH570023A5 (it)
DE (1) DE2361267A1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158769A (en) * 1977-10-20 1979-06-19 Westinghouse Electric Corp. Determination of uranium content in material
DE2951865C2 (de) * 1979-12-21 1984-02-16 Kraftwerk Union AG, 4330 Mülheim Wärmeübertragungssystem
US4521372A (en) * 1981-08-26 1985-06-04 Nuclear Monitoring Systems & Management Corporation Apparatus and method for monitoring stored material
WO1984000637A1 (en) * 1982-07-28 1984-02-16 Kampen Joseph Van Procedure for stowing-away leavings
US4582670A (en) * 1982-08-24 1986-04-15 Sentry Equipment Corporation Counting system for radioactive fluids
USH75H (en) 1983-11-23 1986-06-03 The United States Of America As Respresented By The United States Department Of Energy Nuclear diagnostic for fast alpha particles
US4680470A (en) * 1983-12-27 1987-07-14 Heald Jerry D Method and apparatus for crack detection and characterization
US4756866A (en) * 1985-10-09 1988-07-12 Alvarez Luis W Nitrogen detection
JP3128832B2 (ja) * 1991-01-23 2001-01-29 株式会社日立製作所 プラント診断装置及びプラント診断方法
US5257297A (en) * 1992-01-14 1993-10-26 General Electric Company System for monitoring the radioactivity of liquid waste
FR2697939B1 (fr) * 1992-11-06 1995-02-24 Electricite De France Procédé et dispositif de détection de fuites de traversées de couvercle de cuve de réacteur nucléaire en fonctionnement.
US5304800A (en) * 1992-11-10 1994-04-19 Nalco Chemical Company Leak detection and responsive treatment in industrial water processes
US5345479A (en) * 1993-03-17 1994-09-06 Westinghouse Electric Corporation Sensitivity enhancement for airborne radioactivity monitoring system to detect reactor coolant leaks
JP3418800B2 (ja) * 1994-02-03 2003-06-23 株式会社原子力エンジニアリング 放射線測定の消滅γ線の低減方法
US5565619A (en) * 1994-11-14 1996-10-15 Betz Laboratories, Inc. Methods and apparatus for monitoring water process equipment
US5663489A (en) * 1994-11-14 1997-09-02 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
DE19612947C1 (de) * 1996-04-01 1997-09-11 Siemens Ag Einrichtung und Verfahren zur Leckageerkennung
CN102426866B (zh) * 2011-11-03 2014-03-26 中广核工程有限公司 核电站一回路压力边界泄漏监测方法和***
JP6448466B2 (ja) * 2015-05-21 2019-01-09 三菱電機株式会社 放射性ガスモニタリング装置
GB201604246D0 (en) * 2016-03-11 2016-04-27 Univ Hull Radioactivity detection
CN109087720A (zh) * 2018-09-12 2018-12-25 上海核工程研究设计院有限公司 一种用于核电厂主蒸汽管道的声光结合泄漏监测***

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599922A (en) * 1944-10-12 1952-06-10 Atomic Energy Commission Monitoring of gas for radioactivity
US3070532A (en) * 1958-05-13 1962-12-25 Gen Electric Nuclear fuel element leak detector
US3255352A (en) * 1962-09-06 1966-06-07 William H Johnston Lab Inc Radioactive method of detection of hidden explosives
US3370173A (en) * 1964-03-19 1968-02-20 Gulf Research Development Co Method of detecting and/or measuring internal leakage in a process stream
US3308296A (en) * 1964-03-20 1967-03-07 Clyde L Cowan Hidden explosives detector utilizing long-lived radioactive tracer material

Also Published As

Publication number Publication date
US3849655A (en) 1974-11-19
JPS4987996A (it) 1974-08-22
DE2361267A1 (de) 1974-07-04

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Legal Events

Date Code Title Description
PL Patent ceased