GB1421546A - Alkali metal leak detection means - Google Patents

Alkali metal leak detection means

Info

Publication number
GB1421546A
GB1421546A GB486775A GB486775A GB1421546A GB 1421546 A GB1421546 A GB 1421546A GB 486775 A GB486775 A GB 486775A GB 486775 A GB486775 A GB 486775A GB 1421546 A GB1421546 A GB 1421546A
Authority
GB
United Kingdom
Prior art keywords
alkali metal
leak detection
detection means
metal leak
dec
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
GB486775A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB1421546A publication Critical patent/GB1421546A/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
    • G01M3/20—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
    • G01M3/202—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 using mass spectrometer detection systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • 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)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

1421546 Alkali metal leak detection VARIAN ASSOCIATES 15 Dec 1972 [16 Dec 1971] 4867/75 Divided out of 1421545 Heading G1S The subject-matter of this Specification is substantially the same as that described in Specification 1421545 but the claims differ.
GB486775A 1971-12-16 1972-12-15 Alkali metal leak detection means Expired GB1421546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20873371A 1971-12-16 1971-12-16

Publications (1)

Publication Number Publication Date
GB1421546A true GB1421546A (en) 1976-01-21

Family

ID=22775815

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5811872A Expired GB1421545A (en) 1971-12-16 1972-12-15 Alkali metal leak detection method and apparatus
GB486775A Expired GB1421546A (en) 1971-12-16 1972-12-15 Alkali metal leak detection means

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5811872A Expired GB1421545A (en) 1971-12-16 1972-12-15 Alkali metal leak detection method and apparatus

Country Status (6)

Country Link
JP (1) JPS4877893A (en)
DE (1) DE2261267C3 (en)
FR (1) FR2170464A5 (en)
GB (2) GB1421545A (en)
IT (1) IT971919B (en)
NL (1) NL7217247A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5181191A (en) * 1975-01-10 1976-07-15 Kawasaki Heavy Ind Ltd
JPS51101592A (en) * 1975-03-05 1976-09-08 Kawasaki Heavy Ind Ltd
US4091283A (en) * 1975-07-02 1978-05-23 Westinghouse Electric Corp. Extremely sensitive metallic vapor detection
JPS58150836A (en) * 1982-03-03 1983-09-07 Hitachi Ltd Determining method for scale leakage of sodium
CN105758597A (en) * 2016-03-26 2016-07-13 宁波市宇华电器有限公司 Adapter quality inspection apparatus
CN105628315A (en) * 2016-03-26 2016-06-01 宁波市宇华电器有限公司 Pressurization testing machine
CN111613354A (en) * 2020-06-03 2020-09-01 中国原子能科学研究院 Detection device for hydrogen in liquid metal pipeline

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565769A (en) * 1967-10-17 1971-02-23 United Nuclear Corp Method and apparatus for determination of hydrogen content in a high temperature fluid

Also Published As

Publication number Publication date
FR2170464A5 (en) 1973-09-14
NL7217247A (en) 1973-06-19
DE2261267C3 (en) 1981-09-24
DE2261267B2 (en) 1980-10-16
IT971919B (en) 1974-05-10
DE2261267A1 (en) 1973-07-05
GB1421545A (en) 1976-01-21
JPS4877893A (en) 1973-10-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee