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
ES2654328T3 (en) 2004-07-21 2018-02-13 Mevion Medical Systems, Inc. Programmable radio frequency waveform generator for a synchrocycle
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
TW201422278A (en) 2012-09-28 2014-06-16 Mevion Medical Systems Inc Control system for a particle accelerator
WO2014052708A2 (en) * 2012-09-28 2014-04-03 Mevion Medical Systems, Inc. Magnetic shims to alter magnetic fields
US10254739B2 (en) 2012-09-28 2019-04-09 Mevion Medical Systems, Inc. Coil positioning system
WO2014052734A1 (en) 2012-09-28 2014-04-03 Mevion Medical Systems, Inc. Controlling particle therapy
EP2900325B1 (en) 2012-09-28 2018-01-03 Mevion Medical Systems, Inc. Adjusting energy of a particle beam
US9622335B2 (en) 2012-09-28 2017-04-11 Mevion Medical Systems, Inc. Magnetic field regenerator
JP6367201B2 (en) 2012-09-28 2018-08-01 メビオン・メディカル・システムズ・インコーポレーテッド Control of particle beam intensity
JP6254600B2 (en) * 2012-09-28 2017-12-27 メビオン・メディカル・システムズ・インコーポレーテッド Particle accelerator
JP6441508B2 (en) * 2015-05-26 2018-12-19 アンタヤ サイエンス アンド テクノロジーＡｎｔａｙａ Ｓｃｉｅｎｃｅ ＆ Ｔｅｃｈｎｏｌｏｇｙ Isochronous cyclotron with superconducting flutter coil and non-magnetic reinforcement
EP3244710B1 (en) * 2016-05-13 2018-09-05 Ion Beam Applications S.A. Compact cyclotron
US10278277B2 (en) 2016-05-13 2019-04-30 Ion Beam Applications S.A. Gradient corrector for cyclotron
EP3244707B1 (en) * 2016-05-13 2018-09-05 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
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
DE2609485C3 (en) 1979-07-12
JPS5414280B2 (en) 1979-06-06
SE7514055L (en) 1976-09-08
GB1485329A (en) 1977-09-08
DE2609485A1 (en) 1976-09-16
FR2303441A1 (en) 1976-10-01
JPS51136098A (en) 1976-11-25
SE406851B (en) 1979-02-26
FR2303441B1 (en) 1981-08-07
DE2609485B2 (en) 1978-11-09

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