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GB928216A - Improvements relating to gas-sampling means for a gas-cooled nuclear reactor - Google Patents

Improvements relating to gas-sampling means for a gas-cooled nuclear reactor

Info

Publication number
GB928216A
GB928216A GB28034/58A GB2803458A GB928216A GB 928216 A GB928216 A GB 928216A GB 28034/58 A GB28034/58 A GB 28034/58A GB 2803458 A GB2803458 A GB 2803458A GB 928216 A GB928216 A GB 928216A
Authority
GB
United Kingdom
Prior art keywords
gas
valve
sampling means
cooled nuclear
recorders
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
GB28034/58A
Inventor
Donald George Mcculloch
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB28034/58A priority Critical patent/GB928216A/en
Publication of GB928216A publication Critical patent/GB928216A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/26Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00Details of radiation-measuring instruments
    • G01T7/02Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/02Devices or arrangements for monitoring coolant or moderator
    • G21C17/04Detecting burst slugs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Gas sampling means for a gas-cooled nuclear <PICT:0928216/III/1> reactor comprises selector valves 11 each associated with a group of fuel channels of the reactor core and arranged to withdraw gas samples from the individual channels in sequence, the valves being operated in sequence by electric motors 16 regulated by a controller 22. The samples are supplied through a discharge pipe 18 to a common fission products detector 13, the output signals from which are transmitted by a circuit 26 to the corresponding one of four recorders 24. Each valve has an off-position 20, and is associated with a gas flow indicator 30 (see Group XXXVII) in the pipe 18. These indicators detect the beginning and end of gas flow through each valve and electrical signals produced at these times are transmitted to an alarm 31 which also receives signals from the recorders 24. The alarm is automatically operated if any valve 11 gets out of step with its associated recorder 24.
GB28034/58A 1958-09-01 1958-09-01 Improvements relating to gas-sampling means for a gas-cooled nuclear reactor Expired GB928216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB28034/58A GB928216A (en) 1958-09-01 1958-09-01 Improvements relating to gas-sampling means for a gas-cooled nuclear reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28034/58A GB928216A (en) 1958-09-01 1958-09-01 Improvements relating to gas-sampling means for a gas-cooled nuclear reactor

Publications (1)

Publication Number Publication Date
GB928216A true GB928216A (en) 1963-06-12

Family

ID=10269204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28034/58A Expired GB928216A (en) 1958-09-01 1958-09-01 Improvements relating to gas-sampling means for a gas-cooled nuclear reactor

Country Status (1)

Country Link
GB (1) GB928216A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123744B1 (en) * 1981-11-20 1988-03-09 Exxon Research And Engineering Company Monitoring the flow-rate changes of a plurality of fluid streams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123744B1 (en) * 1981-11-20 1988-03-09 Exxon Research And Engineering Company Monitoring the flow-rate changes of a plurality of fluid streams

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