JPS6188214U - - Google Patents
Info
- Publication number
- JPS6188214U JPS6188214U JP17337784U JP17337784U JPS6188214U JP S6188214 U JPS6188214 U JP S6188214U JP 17337784 U JP17337784 U JP 17337784U JP 17337784 U JP17337784 U JP 17337784U JP S6188214 U JPS6188214 U JP S6188214U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- air gap
- magnetic
- annular
- magnetic pole
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims description 2
- 230000001846 repelling effect Effects 0.000 claims description 2
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Control Of Electrical Variables (AREA)
Description
第1図と第2図はこの考案による磁界発生装置
に用いる磁気回路の縦断正面図と横断側面図であ
る。
1……継鉄、2……Fe−B−R系永久磁石、
3……磁極片、4……空隙、5……環状突起、6
……漏洩磁束反発用永久磁石。
1 and 2 are a vertical front view and a cross-sectional side view of a magnetic circuit used in a magnetic field generating device according to this invention. 1...Yoke, 2...Fe-B-R permanent magnet,
3... Magnetic pole piece, 4... Air gap, 5... Annular projection, 6
...Permanent magnet for repelling leakage magnetic flux.
Claims (1)
1の永久磁石とを継鉄で磁気的結合し、該空隙に
磁界を発生させる磁界発生装置において、上記磁
極片の対向面に環状突起を設け、環状突起の外周
部に、漏洩磁束反発用永久磁石を環状に配置した
ことを特徴とする磁界発生装置。 In a magnetic field generation device that magnetically couples magnetic pole pieces facing each other with an air gap and at least one permanent magnet using a yoke to generate a magnetic field in the air gap, an annular protrusion is provided on the opposing surface of the magnetic pole piece, A magnetic field generating device characterized in that permanent magnets for repelling leakage magnetic flux are arranged in an annular manner on the outer periphery of an annular projection.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17337784U JPH0249683Y2 (en) | 1984-11-15 | 1984-11-15 | |
US06/719,820 US4672346A (en) | 1984-04-11 | 1985-04-04 | Magnetic field generating device for NMR-CT |
DE8585302389T DE3566185D1 (en) | 1984-04-11 | 1985-04-04 | Magnetic field generating device for nmr-ct |
EP85302389A EP0161782B1 (en) | 1984-04-11 | 1985-04-04 | Magnetic field generating device for nmr-ct |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17337784U JPH0249683Y2 (en) | 1984-11-15 | 1984-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6188214U true JPS6188214U (en) | 1986-06-09 |
JPH0249683Y2 JPH0249683Y2 (en) | 1990-12-27 |
Family
ID=30731030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17337784U Expired JPH0249683Y2 (en) | 1984-04-11 | 1984-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0249683Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6343304A (en) * | 1986-08-09 | 1988-02-24 | Fuji Electric Co Ltd | Uniform field magnet of permanent magnet type |
JP2002345776A (en) * | 2001-05-22 | 2002-12-03 | Sumitomo Special Metals Co Ltd | Assembling method of magnetic field generator |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010094387A (en) * | 2000-03-30 | 2001-11-01 | 한민수 | Receptacle having output and automatic spout function for chinese heb medicine |
-
1984
- 1984-11-15 JP JP17337784U patent/JPH0249683Y2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6343304A (en) * | 1986-08-09 | 1988-02-24 | Fuji Electric Co Ltd | Uniform field magnet of permanent magnet type |
JP2002345776A (en) * | 2001-05-22 | 2002-12-03 | Sumitomo Special Metals Co Ltd | Assembling method of magnetic field generator |
JP4631209B2 (en) * | 2001-05-22 | 2011-02-16 | 日立金属株式会社 | Method for assembling magnetic field generator |
Also Published As
Publication number | Publication date |
---|---|
JPH0249683Y2 (en) | 1990-12-27 |
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