BR112014019660A8 - Peça de polo - Google Patents
Peça de poloInfo
- Publication number
- BR112014019660A8 BR112014019660A8 BR112014019660A BR112014019660A BR112014019660A8 BR 112014019660 A8 BR112014019660 A8 BR 112014019660A8 BR 112014019660 A BR112014019660 A BR 112014019660A BR 112014019660 A BR112014019660 A BR 112014019660A BR 112014019660 A8 BR112014019660 A8 BR 112014019660A8
- Authority
- BR
- Brazil
- Prior art keywords
- polo
- piece
- rear face
- pole pieces
- magnet arrays
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01R33/387—Compensation of inhomogeneities
- G01R33/3873—Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
- H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
- H01F7/0284—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles using a trimmable or adjustable magnetic circuit, e.g. for a symmetric dipole or quadrupole magnetic field
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
PEÇA DE POLO. São divulgados desenhos de peça de polo. Em modalidades uma peça de polo compreende uma face posterior, a face posterior compreendendo pelo menos um canal. Em modalidades a peça de polo compreende pelo menos um orifício para aceitar uma haste de correção cooperante. Também são divulgados matrizes de ímã e aparelhos de ressonância magnética compreendendo as peças de polo bem como as utilizações das peças de polos com matrizes de ímã de acordo com modalidades.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261597430P | 2012-02-10 | 2012-02-10 | |
PCT/CA2013/050095 WO2013116944A1 (en) | 2012-02-10 | 2013-02-07 | Pole piece |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014019660A2 BR112014019660A2 (pt) | 2017-06-20 |
BR112014019660A8 true BR112014019660A8 (pt) | 2017-07-11 |
Family
ID=48945076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014019660A BR112014019660A8 (pt) | 2012-02-10 | 2013-02-07 | Peça de polo |
Country Status (12)
Country | Link |
---|---|
US (1) | US9341690B2 (pt) |
EP (1) | EP2812901B1 (pt) |
JP (1) | JP6209544B2 (pt) |
CN (1) | CN104106116B (pt) |
AU (1) | AU2013201404B2 (pt) |
BR (1) | BR112014019660A8 (pt) |
CA (1) | CA2863080C (pt) |
GB (1) | GB2506566B (pt) |
HK (1) | HK1198070A1 (pt) |
IN (1) | IN2014MN01659A (pt) |
NZ (1) | NZ608080A (pt) |
WO (1) | WO2013116944A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9222998B2 (en) * | 2008-12-18 | 2015-12-29 | Grum Teklemariam | Compact inhomogeneous permanent magnetic field generator for magnetic resonance imaging |
WO2011001429A1 (en) | 2009-06-30 | 2011-01-06 | Aspect Magnet Technologies Ltd. | A cage in an mrd with a fastening/attenuating system |
US11287497B2 (en) | 2016-08-08 | 2022-03-29 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
US11988730B2 (en) | 2016-08-08 | 2024-05-21 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
US10224135B2 (en) | 2016-08-08 | 2019-03-05 | Aspect Imaging Ltd. | Device, system and method for obtaining a magnetic measurement with permanent magnets |
DE102017205485A1 (de) | 2017-03-31 | 2018-10-04 | Bruker Biospin Gmbh | Permanentmagnetanordnung für MR-Apparaturen mit axial und lateral verschiebbaren, drehbar gelagerten Ringbaugruppen |
US10847294B2 (en) | 2017-07-10 | 2020-11-24 | Aspect Imaging Ltd. | System for generating a magnetic field |
EP3719523A1 (en) | 2019-04-02 | 2020-10-07 | Koninklijke Philips N.V. | Passive shim tray for magnetic resonance examination system |
DE102019212508A1 (de) | 2019-08-21 | 2021-02-25 | Bruker Switzerland Ag | Temperiersystem für MR-Geräte mit Permanentmagnetanordung |
CA3201736A1 (en) * | 2020-12-11 | 2022-06-16 | Neal GALLAGHER | Pole piece |
WO2024055127A1 (en) * | 2022-09-16 | 2024-03-21 | Nanalysis Corp. | Pole piece |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3182231A (en) * | 1960-09-26 | 1965-05-04 | Varian Associates | Magnet pole cap construction |
US3611223A (en) | 1968-09-11 | 1971-10-05 | Hitachi Ltd | Magnetic apparatus for producing homogeneous field |
US4093912A (en) | 1976-09-20 | 1978-06-06 | International Business Machines Corporation | NMR magnet assembly with pole face parallelism adjustment |
US4580098A (en) | 1983-05-02 | 1986-04-01 | E. I. Du Pont De Nemours And Company | Permanent magnet NMR imaging apparatus |
US4673882A (en) | 1984-03-06 | 1987-06-16 | Buford J Philip | Magnetic system for nuclear magnetic resonance diagnostic device |
GB8501442D0 (en) * | 1985-01-21 | 1985-02-20 | M & D Technology Ltd | Electromagnet |
JPS62250608A (ja) * | 1986-04-23 | 1987-10-31 | Hitachi Metals Ltd | 磁界発生装置 |
JPS63266804A (ja) * | 1987-04-24 | 1988-11-02 | Hitachi Metals Ltd | 磁界発生装置 |
US4758813A (en) | 1987-06-24 | 1988-07-19 | Field Effects, Inc. | Cylindrical NMR bias magnet apparatus employing permanent magnets and methods therefor |
JPH02248008A (ja) * | 1989-03-20 | 1990-10-03 | Sanyo Electric Co Ltd | 核磁気共鳴撮像装置に用いる静磁場発生装置 |
US5134374A (en) * | 1989-06-01 | 1992-07-28 | Applied Superconetics | Magnetic field control apparatus |
US5003276A (en) * | 1989-08-11 | 1991-03-26 | General Atomics | Method of site shimming on permanent magnets |
JPH04307706A (ja) * | 1991-04-04 | 1992-10-29 | Seiko Epson Corp | 磁界発生装置 |
JPH05243037A (ja) * | 1992-03-02 | 1993-09-21 | Seiko Epson Corp | 磁界発生装置 |
JP3742662B2 (ja) * | 1992-08-05 | 2006-02-08 | ゼネラル・エレクトリック・カンパニイ | 開放形磁気共鳴イメージングに適した磁石 |
GB2276946B (en) * | 1993-04-08 | 1997-04-02 | Oxford Magnet Tech | Improvements in or relating to MRI magnets |
US6255928B1 (en) * | 1998-11-02 | 2001-07-03 | General Electric Company | Magnet having a shim for a laminated pole piece |
US6275129B1 (en) * | 1999-10-26 | 2001-08-14 | General Electric Company | Shim assembly for a magnet and method for making |
WO2001055732A2 (en) * | 2000-01-25 | 2001-08-02 | Uri Rapoport | Permanent magnet arrangement with backplate |
JP4392941B2 (ja) * | 2000-02-15 | 2010-01-06 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US20020179830A1 (en) | 2000-11-01 | 2002-12-05 | Pearson Robert M. | Halbach Dipole magnet shim system |
JP4623848B2 (ja) | 2001-03-23 | 2011-02-02 | 日立金属株式会社 | 磁界発生装置 |
US7646274B2 (en) * | 2003-05-01 | 2010-01-12 | Uri Rapoport | Apparatus and method for non-invasive measurement of cardiac output |
CN100434038C (zh) * | 2004-03-05 | 2008-11-19 | 西门子(中国)有限公司 | 磁共振成像设备磁场的调节装置 |
GB2425842A (en) | 2005-05-05 | 2006-11-08 | Plant Bioscience Ltd | Magnetic resonance sensor with rotatable magnetic rods placed around the sample |
US7199689B1 (en) | 2006-01-09 | 2007-04-03 | Brk Wireless Company, Inc | High field NMR permanent magnetic structure |
WO2009029896A1 (en) | 2007-08-31 | 2009-03-05 | The Regents Of The University Of California | Adjustable permanent magnet assembly for nmr and mri |
WO2011001429A1 (en) * | 2009-06-30 | 2011-01-06 | Aspect Magnet Technologies Ltd. | A cage in an mrd with a fastening/attenuating system |
CA2780181C (en) | 2009-12-02 | 2019-10-15 | Nanalysis Corp. | Method and apparatus for producing homogeneous magnetic fields |
-
2013
- 2013-02-07 US US13/761,958 patent/US9341690B2/en active Active
- 2013-02-07 CA CA2863080A patent/CA2863080C/en active Active
- 2013-02-07 EP EP13746375.8A patent/EP2812901B1/en active Active
- 2013-02-07 AU AU2013201404A patent/AU2013201404B2/en active Active
- 2013-02-07 BR BR112014019660A patent/BR112014019660A8/pt not_active Application Discontinuation
- 2013-02-07 NZ NZ608080A patent/NZ608080A/en unknown
- 2013-02-07 IN IN1659MUN2014 patent/IN2014MN01659A/en unknown
- 2013-02-07 CN CN201380008812.4A patent/CN104106116B/zh active Active
- 2013-02-07 GB GB1401470.8A patent/GB2506566B/en active Active
- 2013-02-07 WO PCT/CA2013/050095 patent/WO2013116944A1/en active Application Filing
- 2013-02-07 JP JP2014555906A patent/JP6209544B2/ja active Active
-
2014
- 2014-11-14 HK HK14111564A patent/HK1198070A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
HK1198070A1 (en) | 2015-04-24 |
IN2014MN01659A (pt) | 2015-05-29 |
AU2013201404B2 (en) | 2015-09-17 |
AU2013201404A1 (en) | 2013-08-29 |
JP6209544B2 (ja) | 2017-10-04 |
CA2863080C (en) | 2020-03-24 |
EP2812901B1 (en) | 2021-09-15 |
GB2506566B (en) | 2017-11-22 |
CN104106116A (zh) | 2014-10-15 |
CA2863080A1 (en) | 2013-08-15 |
EP2812901A1 (en) | 2014-12-17 |
BR112014019660A2 (pt) | 2017-06-20 |
EP2812901A4 (en) | 2015-06-24 |
WO2013116944A1 (en) | 2013-08-15 |
NZ608080A (en) | 2016-06-24 |
GB201401470D0 (en) | 2014-03-12 |
JP2015513074A (ja) | 2015-04-30 |
US9341690B2 (en) | 2016-05-17 |
US20130207657A1 (en) | 2013-08-15 |
CN104106116B (zh) | 2021-03-02 |
GB2506566A (en) | 2014-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] |