CA1027678A - Obturateur concu pour bloquer des faisceaux de particules a energie elevee - Google Patents

Obturateur concu pour bloquer des faisceaux de particules a energie elevee

Info

Publication number
CA1027678A
CA1027678A CA224,122A CA224122A CA1027678A CA 1027678 A CA1027678 A CA 1027678A CA 224122 A CA224122 A CA 224122A CA 1027678 A CA1027678 A CA 1027678A
Authority
CA
Canada
Prior art keywords
particle beams
energy particle
block high
shutter designed
shutter
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
CA224,122A
Other languages
English (en)
Inventor
Bernard Donnadille
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.)
CGR MEV SA
Original Assignee
CGR MEV SA
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 CGR MEV SA filed Critical CGR MEV SA
Application granted granted Critical
Publication of CA1027678A publication Critical patent/CA1027678A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F5/00—Transportable or portable shielded containers
    • G21F5/02—Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
    • G21F5/04—Means for controlling exposure, e.g. time, size of aperture
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Powder Metallurgy (AREA)
  • Particle Accelerators (AREA)
  • Radiation-Therapy Devices (AREA)
CA224,122A 1974-04-09 1975-04-08 Obturateur concu pour bloquer des faisceaux de particules a energie elevee Expired CA1027678A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412472A FR2267615B1 (fr) 1974-04-09 1974-04-09

Publications (1)

Publication Number Publication Date
CA1027678A true CA1027678A (fr) 1978-03-07

Family

ID=9137459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,122A Expired CA1027678A (fr) 1974-04-09 1975-04-08 Obturateur concu pour bloquer des faisceaux de particules a energie elevee

Country Status (6)

Country Link
US (1) US3963935A (fr)
JP (1) JPS50142996A (fr)
CA (1) CA1027678A (fr)
DE (1) DE2515145A1 (fr)
FR (1) FR2267615B1 (fr)
GB (1) GB1502153A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5339347A (en) * 1993-04-27 1994-08-16 The United States Of America As Represented By The United States Department Of Energy Method for microbeam radiation therapy
JP3859605B2 (ja) * 2003-03-07 2006-12-20 株式会社日立製作所 粒子線治療システム及び粒子線出射方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384751A (en) * 1965-05-12 1968-05-21 Atomic Energy Commission Usa Beam port closure for nuclear reactor
US3721826A (en) * 1970-08-05 1973-03-20 Supper C Co Inc Fail-safe high-energy radiation shuttering apparatus

Also Published As

Publication number Publication date
GB1502153A (en) 1978-02-22
JPS50142996A (fr) 1975-11-18
US3963935A (en) 1976-06-15
FR2267615B1 (fr) 1976-12-17
DE2515145A1 (de) 1975-10-30
FR2267615A1 (fr) 1975-11-07

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