GB2265002B - Means for collimating a beam of gamma rays emitted by one edge of an irradiated fuel element examined by a detector - Google Patents

Means for collimating a beam of gamma rays emitted by one edge of an irradiated fuel element examined by a detector

Info

Publication number
GB2265002B
GB2265002B GB9303752A GB9303752A GB2265002B GB 2265002 B GB2265002 B GB 2265002B GB 9303752 A GB9303752 A GB 9303752A GB 9303752 A GB9303752 A GB 9303752A GB 2265002 B GB2265002 B GB 2265002B
Authority
GB
United Kingdom
Prior art keywords
collimating
detector
edge
gamma rays
rays emitted
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 - Lifetime
Application number
GB9303752A
Other versions
GB2265002A (en
GB9303752D0 (en
Inventor
Jean-Jacques Tony
Peron Alain Le
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB9303752D0 publication Critical patent/GB9303752D0/en
Publication of GB2265002A publication Critical patent/GB2265002A/en
Application granted granted Critical
Publication of GB2265002B publication Critical patent/GB2265002B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
GB9303752A 1992-03-10 1993-02-24 Means for collimating a beam of gamma rays emitted by one edge of an irradiated fuel element examined by a detector Expired - Lifetime GB2265002B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202841A FR2688619B1 (en) 1992-03-10 1992-03-10 GAMMA RAY BEAM COLLIMATION ASSEMBLY EMITTED BY A WAFER OF IRRADIATED FUEL ELEMENT AND EXAMINED BY A DETECTOR.

Publications (3)

Publication Number Publication Date
GB9303752D0 GB9303752D0 (en) 1993-04-14
GB2265002A GB2265002A (en) 1993-09-15
GB2265002B true GB2265002B (en) 1995-08-30

Family

ID=9427534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303752A Expired - Lifetime GB2265002B (en) 1992-03-10 1993-02-24 Means for collimating a beam of gamma rays emitted by one edge of an irradiated fuel element examined by a detector

Country Status (3)

Country Link
JP (1) JP3250688B2 (en)
FR (1) FR2688619B1 (en)
GB (1) GB2265002B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802305B1 (en) * 1999-12-08 2002-01-18 Commissariat Energie Atomique VARIABLE COLLIMATION RADIATION DETECTOR
RU2473890C1 (en) * 2011-08-19 2013-01-27 Открытое акционерное общество "Научно-исследовательский институт технической физики и автоматизации" ОАО "НИИТФА" Mobile gamma-ray flaw detector
RU2473073C1 (en) * 2011-09-27 2013-01-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Hose-type gamma-ray flaw detector
RU2477463C1 (en) * 2011-10-12 2013-03-10 Открытое акционерное общество "Научно-исследовательский институт технической физики и автоматизации" ОАО "НИИТФА" Gamma-flaw detector
CN112462407B (en) * 2020-11-10 2022-04-15 中国核动力研究设计院 Fuel plate surface pollution positioning detection device and system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088031A (en) * 1959-04-13 1963-04-30 Allis Chalmers Mfg Co Adjustable collimator
US4086494A (en) * 1976-12-17 1978-04-25 Malak Stephen P Radiation collimator for use with high energy radiation beams
US4143273A (en) * 1977-04-11 1979-03-06 Ohio-Nuclear, Inc. Variable collimator
US4327966A (en) * 1980-02-25 1982-05-04 Bell Telephone Laboratories, Incorporated Variable attenuator for laser radiation
US4463266A (en) * 1981-02-20 1984-07-31 Instrument Ab Scanditronix Neutron collimator
FR2622026B1 (en) * 1987-10-20 1990-01-26 Thomson Csf RADIATION COLLIMATOR DEVICE

Also Published As

Publication number Publication date
JP3250688B2 (en) 2002-01-28
GB2265002A (en) 1993-09-15
FR2688619B1 (en) 1994-04-29
GB9303752D0 (en) 1993-04-14
FR2688619A1 (en) 1993-09-17
JPH0643247A (en) 1994-02-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130223