CN100376206C - 用来将多个磁化单元结合在一起的方法 - Google Patents

用来将多个磁化单元结合在一起的方法 Download PDF

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Publication number
CN100376206C
CN100376206C CNB2004100321526A CN200410032152A CN100376206C CN 100376206 C CN100376206 C CN 100376206C CN B2004100321526 A CNB2004100321526 A CN B2004100321526A CN 200410032152 A CN200410032152 A CN 200410032152A CN 100376206 C CN100376206 C CN 100376206C
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CN
China
Prior art keywords
magnetization unit
magnetization
unit
keepers
along
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
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CNB2004100321526A
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English (en)
Chinese (zh)
Other versions
CN1535655A (zh
Inventor
罗纳德·F·洛克纳
沈伟俊
吉尔·沃德
徐步新
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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Publication date
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of CN1535655A publication Critical patent/CN1535655A/zh
Application granted granted Critical
Publication of CN100376206C publication Critical patent/CN100376206C/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49014—Superconductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • Y10T29/49899—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"] by multiple cooperating aligning means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • Y10T29/49902—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"] by manipulating aligning means

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CNB2004100321526A 2003-04-03 2004-04-01 用来将多个磁化单元结合在一起的方法 Expired - Fee Related CN100376206C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/406,431 2003-04-03
US10/406,431 US7001479B2 (en) 2003-04-03 2003-04-03 Methods and apparatus for assembling magnetized permanent magnetic blocks

Publications (2)

Publication Number Publication Date
CN1535655A CN1535655A (zh) 2004-10-13
CN100376206C true CN100376206C (zh) 2008-03-26

Family

ID=32850642

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100321526A Expired - Fee Related CN100376206C (zh) 2003-04-03 2004-04-01 用来将多个磁化单元结合在一起的方法

Country Status (4)

Country Link
US (1) US7001479B2 (enExample)
EP (1) EP1464978B1 (enExample)
JP (1) JP2004305743A (enExample)
CN (1) CN100376206C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070285197A1 (en) * 2006-06-08 2007-12-13 General Electric Company Method for disassembling a magnetic field generator
US8674797B2 (en) 2009-02-27 2014-03-18 Hitachi Metals, Ltd. Magnetic field generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1278600A (zh) * 1999-05-10 2001-01-03 三星电子株式会社 制造磁共振成像系统用的主磁体总成的方法
CN1296183A (zh) * 1999-11-16 2001-05-23 住友特殊金属株式会社 磁极片单元、其组装方法及磁场发生器
US6336989B1 (en) * 1998-08-06 2002-01-08 Sumitomo Special Metals Co., Ltd. Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668516A (en) * 1995-12-29 1997-09-16 General Electric Company Simplified active shield superconducting magnet assembly for magnetic resonance imaging
US6358582B1 (en) * 1998-11-19 2002-03-19 General Electric Company Laminated composite shell assembly for magnet applications
US5999076A (en) * 1998-12-30 1999-12-07 General Electric Company Magnetic resonance imaging passively shimmed superconducting magnet assembly
US6252405B1 (en) * 1999-11-15 2001-06-26 General Electric Company Temperature compensated NMR magnet and method of operation therefor
US6504433B1 (en) * 2000-09-15 2003-01-07 Atheros Communications, Inc. CMOS transceiver having an integrated power amplifier
US6504461B2 (en) 2001-03-26 2003-01-07 General Electric Company Open magnet with recessed field shaping coils
US6828891B2 (en) * 2002-07-25 2004-12-07 Ge Medical Systems Global Technology Company, Llc Method for assembling magnetic members for magnetic resonance imaging magnetic field generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336989B1 (en) * 1998-08-06 2002-01-08 Sumitomo Special Metals Co., Ltd. Magnetic field generator for MRI, method for assembling the same, and method for assembling a magnet unit for the same
CN1278600A (zh) * 1999-05-10 2001-01-03 三星电子株式会社 制造磁共振成像系统用的主磁体总成的方法
CN1296183A (zh) * 1999-11-16 2001-05-23 住友特殊金属株式会社 磁极片单元、其组装方法及磁场发生器

Also Published As

Publication number Publication date
US20040194288A1 (en) 2004-10-07
CN1535655A (zh) 2004-10-13
EP1464978B1 (en) 2010-12-22
JP2004305743A (ja) 2004-11-04
EP1464978A2 (en) 2004-10-06
US7001479B2 (en) 2006-02-21
EP1464978A3 (en) 2005-05-18

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Granted publication date: 20080326

Termination date: 20130401