JP3689028B2 - 超伝導磁石装置における超伝導シム・デバイスの寸法設計方法、及び超伝導磁石装置 - Google Patents

超伝導磁石装置における超伝導シム・デバイスの寸法設計方法、及び超伝導磁石装置 Download PDF

Info

Publication number
JP3689028B2
JP3689028B2 JP2001255268A JP2001255268A JP3689028B2 JP 3689028 B2 JP3689028 B2 JP 3689028B2 JP 2001255268 A JP2001255268 A JP 2001255268A JP 2001255268 A JP2001255268 A JP 2001255268A JP 3689028 B2 JP3689028 B2 JP 3689028B2
Authority
JP
Japan
Prior art keywords
magnetic field
coil system
magnet
magnet coil
superconducting
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 - Fee Related
Application number
JP2001255268A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002124409A (ja
Inventor
ショウェッカー ロバート
ボヴィエー ピエール・アラン
アマン アンドレアス
ツチョツプ ウェーナー
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.)
Bruker Switzerland AG
Original Assignee
Bruker Switzerland AG
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 Bruker Switzerland AG filed Critical Bruker Switzerland AG
Publication of JP2002124409A publication Critical patent/JP2002124409A/ja
Application granted granted Critical
Publication of JP3689028B2 publication Critical patent/JP3689028B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00Superconducting magnets; Superconducting coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G01R33/3815Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387Compensation of inhomogeneities
    • G01R33/3875Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
JP2001255268A 2000-08-24 2001-08-24 超伝導磁石装置における超伝導シム・デバイスの寸法設計方法、及び超伝導磁石装置 Expired - Fee Related JP3689028B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10041683.7 2000-08-24
DE10041683A DE10041683C2 (de) 2000-08-24 2000-08-24 Supraleitende Shimvorrichtung in einer supraleitenden Magnetanordnung und Verfahren zu deren Dimensionierung

Publications (2)

Publication Number Publication Date
JP2002124409A JP2002124409A (ja) 2002-04-26
JP3689028B2 true JP3689028B2 (ja) 2005-08-31

Family

ID=7653700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001255268A Expired - Fee Related JP3689028B2 (ja) 2000-08-24 2001-08-24 超伝導磁石装置における超伝導シム・デバイスの寸法設計方法、及び超伝導磁石装置

Country Status (4)

Country Link
US (1) US6496091B2 (US06496091-20021217-M00003.png)
EP (1) EP1182464B1 (US06496091-20021217-M00003.png)
JP (1) JP3689028B2 (US06496091-20021217-M00003.png)
DE (2) DE10041683C2 (US06496091-20021217-M00003.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489872B1 (en) * 1999-05-06 2002-12-03 New Mexico Resonance Unilateral magnet having a remote uniform field region for nuclear magnetic resonance
DE10046182C2 (de) * 2000-09-19 2002-08-01 Bruker Ag Faellanden Magnetanordnung mit einem supraleitenden Magnetspulensystem und einer magnetischen Feldform-Vorrichtung sowie Verfahren zur Dimensionierung
DE10060284C2 (de) * 2000-12-05 2003-07-17 Bruker Biospin Ag Faellanden Magnetanordnung mit einem aktiv abgeschirmten supraleitenden Magnetspulensytem und einem zusätzlichen Strompfad zur Streufeldunterdrückung im Quenchfall
DE10227877B4 (de) * 2002-06-22 2006-11-09 Bruker Biospin Ag Aktiv abgeschirmte, supraleitende Magnetanordnung mit einer Vorrichtung zur zusätzlichen Streufeldoptimierung
US6977571B1 (en) 2004-11-08 2005-12-20 General Electric Company Secondary coil circuit for use with a multi-section protected superconductive magnet coil circuit
KR100635885B1 (ko) * 2004-12-14 2006-10-18 한국기초과학지원연구원 고균등 고자장 발생용 초전도 자석의 설계방법
US7570141B2 (en) * 2005-12-05 2009-08-04 General Electric Company Method of designing a shim coil to reduce field settling time
DE102007021463B4 (de) * 2007-05-08 2012-05-16 Bruker Biospin Ag Supraleitende Magnetanordnung mit hysteresenfreier Feldspule
AU2010327289B2 (en) * 2009-12-02 2015-05-28 Nanalysis Corp. Method and apparatus for producing homogeneous magnetic fields

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016184D0 (en) * 1990-07-24 1990-09-05 Oxford Magnet Tech Magnet assembly
US5701075A (en) * 1996-01-04 1997-12-23 General Electric Company Magnetic resonance imaging shimming by superconducting gradient shield

Also Published As

Publication number Publication date
US6496091B2 (en) 2002-12-17
EP1182464A2 (de) 2002-02-27
EP1182464B1 (de) 2005-09-28
US20020047763A1 (en) 2002-04-25
JP2002124409A (ja) 2002-04-26
DE50107554D1 (de) 2005-11-03
DE10041683A1 (de) 2002-03-21
EP1182464A3 (de) 2003-08-20
DE10041683C2 (de) 2002-07-11

Similar Documents

Publication Publication Date Title
Chen et al. Fluxmetric and magnetometric demagnetizing factors for cylinders
US7098663B1 (en) Systems, methods and apparatus of an actively shielded superconducting magnet drift compensation coil
Qu et al. Test of an 8.66-T REBCO insert coil with overbanding radial build for a 1.3-GHz LTS/HTS NMR magnet
US6369464B1 (en) Active shielded superconducting assembly with compensation of magnetic field disturbances
US6307370B1 (en) Active shielded superconducting assembly with improved compensation of magentic field disturbances
JP3689028B2 (ja) 超伝導磁石装置における超伝導シム・デバイスの寸法設計方法、及び超伝導磁石装置
Iguchi et al. Advanced field shimming technology to reduce the influence of a screening current in a REBCO coil for a high-resolution NMR magnet
JP3761802B2 (ja) 超伝導磁石装置の擾乱挙動を最適化する付加的電流路の寸法設定方法
US4974113A (en) Shielding superconducting solenoids
US6680662B2 (en) Dimensioning of magnet arrangement comprising an additional current carrying coil system
US20050110494A1 (en) Additional fringe field shield for a superconducting magnet coil system
Wang et al. Optimal design for high-field MRI superconducting magnet
Niu et al. A novel design method of independent zonal superconducting shim coil
Yoshizawa et al. Influence of magnetic property of ferromagnetic shield on high field magnet analysis
Zhu et al. The design of decoupled even-order zonal superconducting shim coils for a 9.4 T whole-body MRI
Sesé et al. Ultimate current resolution of a cryogenic current comparator
Lopez et al. Evaluating passively shielded gradient coil configurations for optimal eddy current compensation
Siebold et al. Performance and results of a computer program for optimizing magnets with iron
Jang et al. A new method to improve field uniformity for application to a newly developed 5 T EMPS superconducting magnet system
Enpuku et al. Design of pickup coil made of litz wire and cooled at 77 K for high sensitive measurement of AC magnetic fields
US6972652B2 (en) Method for homogenizing a super-conducting NMR magnet
Eregin et al. Formation of homogeneous field in a shielded superconducting solenoid for an MRI
Liang et al. An optimization design method of actively shielded MRI superconducting magnets with robustness analysis
Kaplan et al. Evaluation of inductance for various distributions of windings on straight ferromagnetic cores: an unusual approach
Coillot et al. Magnetic noise contribution of the ferromagnetic core of induction magnetometers

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20041109

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050209

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20050517

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20050609

R150 Certificate of patent or registration of utility model

Ref document number: 3689028

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080617

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090617

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090617

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100617

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110617

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120617

Year of fee payment: 7

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130617

Year of fee payment: 8

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees