DE102012105680A1 - System und Vorrichtung zum Ausgleich von Radialkräften in einer Gradientenspule - Google Patents
System und Vorrichtung zum Ausgleich von Radialkräften in einer Gradientenspule Download PDFInfo
- Publication number
- DE102012105680A1 DE102012105680A1 DE201210105680 DE102012105680A DE102012105680A1 DE 102012105680 A1 DE102012105680 A1 DE 102012105680A1 DE 201210105680 DE201210105680 DE 201210105680 DE 102012105680 A DE102012105680 A DE 102012105680A DE 102012105680 A1 DE102012105680 A1 DE 102012105680A1
- Authority
- DE
- Germany
- Prior art keywords
- gradient coil
- coil assembly
- gradient
- assembly
- arrangement
- 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.)
- Withdrawn
Links
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Images
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
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
- G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161503401P | 2011-06-30 | 2011-06-30 | |
| US61/503,401 | 2011-06-30 | ||
| US13/183,647 | 2011-07-15 | ||
| US13/183,647 US8766635B2 (en) | 2011-06-30 | 2011-07-15 | System and apparatus for balancing radial forces in a gradient coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102012105680A1 true DE102012105680A1 (de) | 2013-01-03 |
Family
ID=46704308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE201210105680 Withdrawn DE102012105680A1 (de) | 2011-06-30 | 2012-06-28 | System und Vorrichtung zum Ausgleich von Radialkräften in einer Gradientenspule |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8766635B2 (enExample) |
| JP (1) | JP6061518B2 (enExample) |
| CN (1) | CN103033780A (enExample) |
| DE (1) | DE102012105680A1 (enExample) |
| GB (1) | GB2492469B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6450065B2 (ja) * | 2013-04-25 | 2019-01-09 | 株式会社吉田製作所 | 磁気共鳴イメージング装置 |
| US20160069967A1 (en) * | 2014-09-10 | 2016-03-10 | General Electric Company | Apparatus and system for imaging an intubated patient |
| DE102017217021B4 (de) * | 2016-09-30 | 2023-01-05 | Siemens Healthcare Gmbh | Medizinische Bildgebungsvorrichtung mit einer Gehäuseeinheit aufweisend eine Versteifungsgittereinheit mit trapezförmigen Gitterzwischenräumen und eine elastische Verkleidungsschicht |
| DE102018206643A1 (de) | 2018-04-27 | 2019-10-31 | Siemens Healthcare Gmbh | Gradientenspuleneinheit für ein Magnetresonanzgerät |
| JP7076339B2 (ja) * | 2018-09-04 | 2022-05-27 | 富士フイルムヘルスケア株式会社 | 磁気共鳴イメージング装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4812797A (en) * | 1988-03-22 | 1989-03-14 | General Electric Company | Compensation coil for temporal drift of a superconducting magnet |
| US5278504A (en) * | 1989-06-16 | 1994-01-11 | Picker International, Inc. | Gradient coil with off center sweet spot for magnetic resonance imaging |
| GB9311321D0 (en) * | 1993-06-02 | 1993-07-21 | British Tech Group | Apparatus for and methods of acoustic and magnetic screening |
| US5545996A (en) * | 1994-03-15 | 1996-08-13 | Picker International, Inc. | Gradient coil with cancelled net thrust force |
| US5539367A (en) * | 1994-05-02 | 1996-07-23 | General Electric Company | Superconducting gradient shields in magnetic resonance imaging magnets |
| JPH08252235A (ja) * | 1995-03-16 | 1996-10-01 | Toshiba Corp | 磁気共鳴映像装置 |
| US5942898A (en) | 1996-12-13 | 1999-08-24 | Picker International, Inc. | Thrust balanced bi-planar gradient set for MRI scanners |
| EP1046053A1 (en) * | 1998-10-28 | 2000-10-25 | Koninklijke Philips Electronics N.V. | Mri apparatus with a mechanically integrated eddy current shield in the gradient system |
| GB9923648D0 (en) * | 1999-10-07 | 1999-12-08 | Magnex Scient Limited | Acoustic liner |
| GB0006356D0 (en) | 2000-03-17 | 2000-05-03 | Mansfield Peter | Active acoustic control in gradient coil design for MRI |
| JP3905039B2 (ja) * | 2000-12-22 | 2007-04-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ｍｒｉ装置 |
| US6894498B2 (en) * | 2003-03-12 | 2005-05-17 | Mrscience Llc | Active vibration compensation for MRI gradient coil support to reduce acoustic noise in MRI scanners |
| US7141974B2 (en) | 2003-08-25 | 2006-11-28 | William A Edelstein | Active-passive electromagnetic shielding to reduce MRI acoustic noise |
| US20080315878A1 (en) | 2003-11-25 | 2008-12-25 | Koninklijke Philips Electronics Nv | Actively Shielded Gradient Coil System Comprising Additional Additional Eddy Current Shield System |
-
2011
- 2011-07-15 US US13/183,647 patent/US8766635B2/en active Active
-
2012
- 2012-06-27 GB GB1211418.7A patent/GB2492469B/en active Active
- 2012-06-28 DE DE201210105680 patent/DE102012105680A1/de not_active Withdrawn
- 2012-06-28 JP JP2012144875A patent/JP6061518B2/ja active Active
- 2012-06-29 CN CN 201210327238 patent/CN103033780A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20130002252A1 (en) | 2013-01-03 |
| GB201211418D0 (en) | 2012-08-08 |
| US8766635B2 (en) | 2014-07-01 |
| GB2492469B (en) | 2016-12-21 |
| CN103033780A (zh) | 2013-04-10 |
| JP2013013724A (ja) | 2013-01-24 |
| GB2492469A (en) | 2013-01-02 |
| JP6061518B2 (ja) | 2017-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |