CA1008125A - Method and apparatus for magnetic field shimming in an isochronous cyclotron - Google Patents

Method and apparatus for magnetic field shimming in an isochronous cyclotron

Info

Publication number
CA1008125A
CA1008125A CA221,581A CA221581A CA1008125A CA 1008125 A CA1008125 A CA 1008125A CA 221581 A CA221581 A CA 221581A CA 1008125 A CA1008125 A CA 1008125A
Authority
CA
Canada
Prior art keywords
magnetic field
isochronous cyclotron
field shimming
shimming
isochronous
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
CA221,581A
Inventor
Clifford B. Bigham
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Priority to CA221,581A priority Critical patent/CA1008125A/en
Priority to GB50885/75A priority patent/GB1485329A/en
Priority to SE7514055A priority patent/SE406851B/en
Priority to FR7601284A priority patent/FR2303441A1/en
Priority to JP51015730A priority patent/JPS51136098A/en
Priority to DE2609485A priority patent/DE2609485C3/en
Application granted granted Critical
Publication of CA1008125A publication Critical patent/CA1008125A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H13/00—Magnetic resonance accelerators; Cyclotrons
    • H05H13/02—Synchrocyclotrons, i.e. frequency modulated cyclotrons
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/04—Magnet systems, e.g. undulators, wigglers; Energisation thereof
CA221,581A 1975-03-07 1975-03-07 Method and apparatus for magnetic field shimming in an isochronous cyclotron Expired CA1008125A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA221,581A CA1008125A (en) 1975-03-07 1975-03-07 Method and apparatus for magnetic field shimming in an isochronous cyclotron
GB50885/75A GB1485329A (en) 1975-03-07 1975-12-11 Isochronous cyclotrons
SE7514055A SE406851B (en) 1975-03-07 1975-12-12 ISOKRON CYCLOTRON
FR7601284A FR2303441A1 (en) 1975-03-07 1976-01-19 METHOD AND DEVICE FOR ADJUSTING THE MAGNETIC FIELD IN A CYCLOTRON
JP51015730A JPS51136098A (en) 1975-03-07 1976-02-16 Cyclotron
DE2609485A DE2609485C3 (en) 1975-03-07 1976-03-08 Magnet system for a cyclotron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221,581A CA1008125A (en) 1975-03-07 1975-03-07 Method and apparatus for magnetic field shimming in an isochronous cyclotron

Publications (1)

Publication Number Publication Date
CA1008125A true CA1008125A (en) 1977-04-05

Family

ID=4102463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,581A Expired CA1008125A (en) 1975-03-07 1975-03-07 Method and apparatus for magnetic field shimming in an isochronous cyclotron

Country Status (6)

Country Link
JP (1) JPS51136098A (en)
CA (1) CA1008125A (en)
DE (1) DE2609485C3 (en)
FR (1) FR2303441A1 (en)
GB (1) GB1485329A (en)
SE (1) SE406851B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109195300A (en) * 2018-09-20 2019-01-11 中国原子能科学研究院 A kind of contact pin type field synchronous regulating device for cyclotron

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU85895A1 (en) * 1985-05-10 1986-12-05 Univ Louvain CYCLOTRON
JPH09115698A (en) * 1995-10-17 1997-05-02 Rikagaku Kenkyusho Center rod for adjusting magnetic field in cyclotron
WO2006012467A2 (en) 2004-07-21 2006-02-02 Still River Systems, Inc. A programmable radio frequency waveform generator for a synchrocyclotron
US8106570B2 (en) * 2009-05-05 2012-01-31 General Electric Company Isotope production system and cyclotron having reduced magnetic stray fields
US8374306B2 (en) 2009-06-26 2013-02-12 General Electric Company Isotope production system with separated shielding
WO2014052719A2 (en) 2012-09-28 2014-04-03 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
EP3581243A1 (en) 2012-09-28 2019-12-18 Mevion Medical Systems, Inc. Controlling particle therapy
US9155186B2 (en) 2012-09-28 2015-10-06 Mevion Medical Systems, Inc. Focusing a particle beam using magnetic field flutter
EP2901821B1 (en) * 2012-09-28 2020-07-08 Mevion Medical Systems, Inc. Magnetic field regenerator
EP2901823B1 (en) 2012-09-28 2021-12-08 Mevion Medical Systems, Inc. Controlling intensity of a particle beam
CN104822417B (en) 2012-09-28 2018-04-13 梅维昂医疗系统股份有限公司 Control system for particle accelerator
CN104813750B (en) * 2012-09-28 2018-01-12 梅维昂医疗系统股份有限公司 Adjust the magnetic insert of main coil position
US10254739B2 (en) 2012-09-28 2019-04-09 Mevion Medical Systems, Inc. Coil positioning system
CA2986899C (en) * 2015-05-26 2018-11-06 Antaya Science & Technology Isochronous cyclotron with superconducting flutter coils and non-magnetic reinforcement
EP3244707B1 (en) * 2016-05-13 2018-09-05 Ion Beam Applications S.A. Pole insert for cyclotron
US10064264B2 (en) 2016-05-13 2018-08-28 Ion Beam Applications S.A. Pole insert for cyclotron
EP3244708B1 (en) * 2016-05-13 2018-09-05 Ion Beam Applications S.A. Peripheral hill sector design for cyclotron
EP3244710B1 (en) * 2016-05-13 2018-09-05 Ion Beam Applications S.A. Compact cyclotron
CN108939324B (en) * 2018-08-29 2023-07-18 合肥中科离子医学技术装备有限公司 Pull rod pre-tightening mechanism for cyclotron superconducting magnet
CN114430607B (en) * 2022-01-21 2022-11-29 中国原子能科学研究院 Spiral magnetic pole structure for improving focusing force of central area of cyclotron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109195300A (en) * 2018-09-20 2019-01-11 中国原子能科学研究院 A kind of contact pin type field synchronous regulating device for cyclotron
CN109195300B (en) * 2018-09-20 2020-01-24 中国原子能科学研究院 Contact pin type magnetic field synchronous adjusting device for cyclotron

Also Published As

Publication number Publication date
JPS5414280B2 (en) 1979-06-06
DE2609485B2 (en) 1978-11-09
FR2303441A1 (en) 1976-10-01
GB1485329A (en) 1977-09-08
SE406851B (en) 1979-02-26
SE7514055L (en) 1976-09-08
JPS51136098A (en) 1976-11-25
FR2303441B1 (en) 1981-08-07
DE2609485A1 (en) 1976-09-16
DE2609485C3 (en) 1979-07-12

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