CN102360697B - Annular magnet with radial magnetic orientation - Google Patents
Annular magnet with radial magnetic orientation Download PDFInfo
- Publication number
- CN102360697B CN102360697B CN 201110227853 CN201110227853A CN102360697B CN 102360697 B CN102360697 B CN 102360697B CN 201110227853 CN201110227853 CN 201110227853 CN 201110227853 A CN201110227853 A CN 201110227853A CN 102360697 B CN102360697 B CN 102360697B
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- Prior art keywords
- magnet
- magnetic
- radial
- die cavity
- magnetic field
- 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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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 123
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims abstract description 5
- 230000005404 monopole Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 5
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000006247 magnetic powder Substances 0.000 abstract 2
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 2
- 238000000227 grinding Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000005275 alloying Methods 0.000 description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
Images
Landscapes
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110227853 CN102360697B (en) | 2011-08-10 | 2011-08-10 | Annular magnet with radial magnetic orientation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110227853 CN102360697B (en) | 2011-08-10 | 2011-08-10 | Annular magnet with radial magnetic orientation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102360697A CN102360697A (en) | 2012-02-22 |
CN102360697B true CN102360697B (en) | 2013-05-29 |
Family
ID=45585995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110227853 Expired - Fee Related CN102360697B (en) | 2011-08-10 | 2011-08-10 | Annular magnet with radial magnetic orientation |
Country Status (1)
Country | Link |
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CN (1) | CN102360697B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1794385A (en) * | 2005-11-16 | 2006-06-28 | 北京科技大学 | Preparation method of radiation orientation integral permanent magnetic ring |
CN101174503A (en) * | 2007-01-30 | 2008-05-07 | 宁波大学 | Production method of radiation-orienting magnet ring |
CN101256898A (en) * | 2008-03-27 | 2008-09-03 | 深圳市天盈德科技有限公司 | Method and apparatus for forming of radiation orientating round ring-shaped magnetic body |
CN101794656A (en) * | 2010-01-08 | 2010-08-04 | 宁波迪麦格磁电科技有限公司 | Magnetic radiation ring |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007035786A (en) * | 2005-07-25 | 2007-02-08 | Daido Electronics Co Ltd | Radial orientation magnetic field forming apparatus |
-
2011
- 2011-08-10 CN CN 201110227853 patent/CN102360697B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1794385A (en) * | 2005-11-16 | 2006-06-28 | 北京科技大学 | Preparation method of radiation orientation integral permanent magnetic ring |
CN101174503A (en) * | 2007-01-30 | 2008-05-07 | 宁波大学 | Production method of radiation-orienting magnet ring |
CN101256898A (en) * | 2008-03-27 | 2008-09-03 | 深圳市天盈德科技有限公司 | Method and apparatus for forming of radiation orientating round ring-shaped magnetic body |
CN101794656A (en) * | 2010-01-08 | 2010-08-04 | 宁波迪麦格磁电科技有限公司 | Magnetic radiation ring |
Non-Patent Citations (1)
Title |
---|
JP特开2007-35786A 2007.02.08 |
Also Published As
Publication number | Publication date |
---|---|
CN102360697A (en) | 2012-02-22 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHOU DAPENG Free format text: FORMER OWNER: ZHANG SHUHUA Effective date: 20130417 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Dapeng Inventor before: Zhang Shuhua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SHUHUA TO: ZHOU DAPENG Free format text: CORRECT: ADDRESS; FROM: 100025 CHAOYANG, BEIJING TO: 100085 HAIDIAN, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130417 Address after: 100085 Beijing Haidian District, xi'erqi Lingxiu new Silicon Valley B District No. 42 building 3 unit 102 Applicant after: Zhou Dapeng Address before: 100025 Beijing city Chaoyang District Yaojieyuan West Hospital No. 5 No. 17 Building 5 unit 602 Applicant before: Zhang Shuhua |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20190810 |