SE7408870L - - Google Patents

Info

Publication number
SE7408870L
SE7408870L SE7408870A SE7408870A SE7408870L SE 7408870 L SE7408870 L SE 7408870L SE 7408870 A SE7408870 A SE 7408870A SE 7408870 A SE7408870 A SE 7408870A SE 7408870 L SE7408870 L SE 7408870L
Authority
SE
Sweden
Prior art keywords
emitter core
high density
neutron
density material
emitter
Prior art date
Application number
SE7408870A
Other languages
Unknown language ( )
English (en)
Other versions
SE395192B (sv
Inventor
N P Goldstein
W H Todt
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of SE7408870L publication Critical patent/SE7408870L/
Publication of SE395192B publication Critical patent/SE395192B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00Measuring neutron radiation
    • G01T3/006Measuring neutron radiation using self-powered detectors (for neutrons as well as for Y- or X-rays), e.g. using Compton-effect (Compton diodes) or photo-emission or a (n,B) nuclear reaction
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C17/00Monitoring; Testing ; Maintaining
    • G21C17/10Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/108Measuring reactor flux

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
SE7408870A 1973-07-05 1974-07-05 Neutrondetektor SE395192B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376848A US3872311A (en) 1973-07-05 1973-07-05 Self-powered neutron detector

Publications (2)

Publication Number Publication Date
SE7408870L true SE7408870L (xx) 1975-02-26
SE395192B SE395192B (sv) 1977-08-01

Family

ID=23486754

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408870A SE395192B (sv) 1973-07-05 1974-07-05 Neutrondetektor

Country Status (7)

Country Link
US (1) US3872311A (xx)
JP (1) JPS5223822B2 (xx)
CA (1) CA999984A (xx)
DE (1) DE2430295C2 (xx)
FR (1) FR2236192B1 (xx)
GB (1) GB1474997A (xx)
SE (1) SE395192B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE822494A (fr) * 1973-12-03 1975-03-14 Detecteur de neutrons sans energie exterieure
CH595941A5 (xx) * 1976-03-02 1978-02-28 Fischer Ag Georg
CA1031083A (en) * 1976-05-05 1978-05-09 John Kroon Self-powered neutron flux detector
US4118626A (en) * 1977-02-23 1978-10-03 Westinghouse Electric Corp. Gamma flux responsive self-powered radiation detector
JPS5412117A (en) * 1977-06-28 1979-01-29 Ichirou Tsukada Method of making patterned wall
JPS5412116A (en) * 1977-06-28 1979-01-29 Ichirou Tsukada Method of making patterned wall
CA1085066A (en) * 1978-04-20 1980-09-02 Colin J. Allan Self-powered neutron and gamma-ray flux detector
US4197463A (en) * 1978-05-25 1980-04-08 Westinghouse Electric Corp. Compensated self-powered neutron detector
US4237380A (en) * 1978-06-27 1980-12-02 Westinghouse Electric Corp. Self-powered radiation detector with insulated inner and outer collector electrodes
US4267454A (en) * 1978-06-27 1981-05-12 Westinghouse Electric Corp. Self-powered radiation detector with conductive emitter support
JPS5812982Y2 (ja) * 1978-06-29 1983-03-12 積水化成品工業株式会社 タイル張り施工用の目地マスユニット
US4381451A (en) * 1980-11-05 1983-04-26 Westinghouse Electric Corp. Core self-powered radiation detector for determining thermal and epithermal flux
CA1157578A (en) * 1981-06-09 1983-11-22 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited SELF-POWERED NEUTRON AND .gamma.-RAY FLUX DETECTOR
DE3213078C2 (de) * 1982-04-07 1985-01-10 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Selbst stromliefernder Neutronendetektor mit einem Emitter aus einer Gadoliniumfolie und zwei dazu konzentrischen Kollektoren
JPS61223591A (ja) * 1985-03-29 1986-10-04 原子燃料工業株式会社 原子炉の炉心内計装装置
JPH01121648U (xx) * 1988-02-12 1989-08-17
US9691506B2 (en) * 2008-09-16 2017-06-27 General Electric Company High dielectric insulated coax cable for sensitive impedance monitoring
FR2940715B1 (fr) * 2008-12-30 2011-03-11 Areva Np Procede de mesure du flux neutronique dans le coeur d'un reacteur nucleaire a l'aide d'un reacteur au cobalt et dispositif associe
US10438708B2 (en) * 2011-10-04 2019-10-08 Westinghouse Electric Company Llc In-core instrument thimble assembly
US20140072086A1 (en) * 2012-09-11 2014-03-13 Ge-Hitachi Nuclear Energy Americas Llc Method and system for measuring a spent fuel pool temperature and liquid level without external electrical power
FR3019932B1 (fr) * 2014-04-14 2016-05-06 Areva Np Detecteur de neutrons autoalimentes d'un reacteur a eau pressurisee
CN108828651B (zh) * 2018-08-08 2020-08-21 中国原子能科学研究院 一种废包壳中铀钚含量的有源中子分析方法
CN110428917A (zh) * 2019-08-06 2019-11-08 中国原子能科学研究院 用于快堆的中子注量探测器及相应的实验装置
US12080434B2 (en) * 2020-11-16 2024-09-03 Westinghouse Electric Company Llc Radioisotope activity surveillance apparatus, system, and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375370A (en) * 1965-12-28 1968-03-26 Ca Atomic Energy Ltd Self-powered neutron detector
US3259745A (en) * 1963-10-18 1966-07-05 George F Garlick Boron-12 beta decay neutron detector
US3603793A (en) * 1969-08-01 1971-09-07 Babcock & Wilcox Co Radiation detector solid state radiation detection using an insulator between the emitter and collector
CA917827A (en) * 1971-01-19 1972-12-26 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Neutron and gamma flux detector

Also Published As

Publication number Publication date
US3872311A (en) 1975-03-18
FR2236192B1 (xx) 1978-10-13
GB1474997A (en) 1977-05-25
SE395192B (sv) 1977-08-01
JPS5039589A (xx) 1975-04-11
DE2430295C2 (de) 1982-09-30
FR2236192A1 (xx) 1975-01-31
DE2430295A1 (de) 1975-01-30
CA999984A (en) 1976-11-16
JPS5223822B2 (xx) 1977-06-27

Similar Documents

Publication Publication Date Title
SE7408870L (xx)
ES416224A1 (es) Procedimiento y dispositivo para la irradiacion de la luz solar y para la cesion de calor al exterior.
US2629831A (en) Radiation softening
GB1151247A (en) Nuclear Battery
GB1468260A (en) Nuclear radiation detectors
GB1101858A (en) Process for the production of tea
SE405522B (sv) Anordning for bestralning av ett flytbart material medelst radioaktiva stralningskellor
GB1206655A (en) Neutron radiography
FR2162274A1 (en) Solid state light emitter - using an infra-red to visible light converter
FR2260118A1 (en) Gamma-compensated neutron detector - has outer jacket at same potential as emitter with collector between
FR2012731A1 (en) Control rod for fast atomic reactors
JPS57163885A (en) Radiation detector
BE822494A (fr) Detecteur de neutrons sans energie exterieure
ES309134A1 (es) Una disposicion de semiconductor con una fuente de radiacion controlada de inyeccion y recombinacion.
GB997183A (en) Improvements in or relating to photoconductive radiation detectors
JPS57102008A (en) Control of warp of semiconductor wafer
ES410110A1 (es) Procedimiento y dispositivo de analisis espectrometrico conrayos x.
FR2039289A7 (en) Extension of the length of life of neutron - detectors
CA959581A (en) Neutron detector with a fission chamber
SU713293A1 (ru) Детектор мононаправленного нейтронного излучения
SU468553A1 (ru) Нейтронный датчик
IT972278B (it) Dispositivo per l irraggiamento con elettroni ad alto contenuto energetico
JPS5340194A (en) Neutron detector
FR2051797A1 (en) Fuel elements for nuclear reactors
JPS5283023A (en) Cathode ray tube heater control unit

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7408870-9

Effective date: 19890726

Format of ref document f/p: F