CN101086914B - 磁铁的磁化方法、马达及马达的制造方法 - Google Patents
磁铁的磁化方法、马达及马达的制造方法 Download PDFInfo
- Publication number
- CN101086914B CN101086914B CN2007101010477A CN200710101047A CN101086914B CN 101086914 B CN101086914 B CN 101086914B CN 2007101010477 A CN2007101010477 A CN 2007101010477A CN 200710101047 A CN200710101047 A CN 200710101047A CN 101086914 B CN101086914 B CN 101086914B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- magnet
- motor
- rotor
- bias magnet
- 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
Links
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
- H01F41/028—Radial anisotropy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- 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
- Y10T29/49009—Dynamoelectric machine
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Frames (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006121726 | 2006-04-26 | ||
JP2006121726 | 2006-04-26 | ||
JP2006-121726 | 2006-04-26 | ||
JP2007-068645 | 2007-03-16 | ||
JP2007068645A JP2007318985A (ja) | 2006-04-26 | 2007-03-16 | マグネットの着磁方法,モータ及びモータの製造方法 |
JP2007068645 | 2007-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101086914A CN101086914A (zh) | 2007-12-12 |
CN101086914B true CN101086914B (zh) | 2010-12-22 |
Family
ID=38852307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101010477A Expired - Fee Related CN101086914B (zh) | 2006-04-26 | 2007-04-26 | 磁铁的磁化方法、马达及马达的制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7714471B2 (zh) |
JP (1) | JP2007318985A (zh) |
CN (1) | CN101086914B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005030139B4 (de) * | 2005-06-28 | 2007-03-22 | Siemens Ag | Vorrichtung zur magnetischen Lagerung einer Rotorwelle mit Radialführung und Axialregelung |
JP5553641B2 (ja) * | 2010-02-23 | 2014-07-16 | サムスン電機ジャパンアドバンスドテクノロジー株式会社 | 着磁装置および回転機器の製造方法 |
JP2012205443A (ja) * | 2011-03-28 | 2012-10-22 | Mitsuba Corp | 電動モータおよび電動モータの製造方法 |
KR101188073B1 (ko) * | 2011-04-04 | 2012-10-05 | 삼성전기주식회사 | 스핀들 모터 |
US20130099623A1 (en) * | 2011-10-25 | 2013-04-25 | Minebea Motor Manufacturing Corporation | Disk rotating motor and disk drive device provided with the same |
GB201312913D0 (en) * | 2013-07-18 | 2013-09-04 | Perkinelmer Ltd | Sample spinners and spectrometers including sample spinners |
CN110785917A (zh) * | 2017-06-30 | 2020-02-11 | 日本电产株式会社 | 马达制造装置以及马达的制造方法 |
CN107393679B (zh) * | 2017-07-28 | 2020-04-28 | 始兴县标准微型马达有限公司 | 一种微型直流电机充磁组件 |
CN112823466B (zh) * | 2018-10-22 | 2023-06-06 | 三菱电机株式会社 | 磁化装置、磁化方法以及马达的制造方法 |
IT201900010791A1 (it) * | 2019-07-03 | 2021-01-03 | Skf Ab | Anello di impulso magnetico, unità di cuscinetti e macchina elettrica rotante comprendente un anello di impulso magnetico, e metodo per ottenere un anello di impulso magnetico. |
CN115943544A (zh) * | 2020-10-01 | 2023-04-07 | 株式会社村田制作所 | 无刷马达 |
CN113852257B (zh) * | 2021-11-30 | 2022-03-11 | 杭州合慧智能装备有限公司 | 一种用于外转子的磁块装配装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5942873A (en) * | 1997-04-18 | 1999-08-24 | Nakano; Kazuo | Permanent magnet type synchronous machine |
CN1577643A (zh) * | 2003-07-01 | 2005-02-09 | 日本电产株式会社 | 磁化方法和由此方法磁化的永久磁铁 |
CN1713482A (zh) * | 2004-06-15 | 2005-12-28 | 阿斯莫有限公司 | 电动机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH555487A (de) * | 1972-03-20 | 1974-10-31 | Padana Ag | Magnetische lagerungseinrichtung fuer einen rotor an einem stator. |
JP2001190043A (ja) * | 2000-01-05 | 2001-07-10 | Sankyo Seiki Mfg Co Ltd | 磁気浮上モータ |
US6509664B2 (en) * | 2000-01-13 | 2003-01-21 | General Electric Company | Hybrid synchronous machines comprising permanent magnets and excitation windings in cylindrical element slots |
JP3862144B2 (ja) | 2001-03-22 | 2006-12-27 | 日本ビクター株式会社 | ディスク駆動用モータ |
JP3811426B2 (ja) * | 2002-05-15 | 2006-08-23 | 株式会社日立製作所 | 永久磁石式回転電機 |
US7956499B2 (en) * | 2005-06-02 | 2011-06-07 | Seagate Technology Llc | Motor magnetic force attenuator |
-
2007
- 2007-03-16 JP JP2007068645A patent/JP2007318985A/ja active Pending
- 2007-04-18 US US11/785,502 patent/US7714471B2/en not_active Expired - Fee Related
- 2007-04-26 CN CN2007101010477A patent/CN101086914B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5942873A (en) * | 1997-04-18 | 1999-08-24 | Nakano; Kazuo | Permanent magnet type synchronous machine |
CN1577643A (zh) * | 2003-07-01 | 2005-02-09 | 日本电产株式会社 | 磁化方法和由此方法磁化的永久磁铁 |
CN1713482A (zh) * | 2004-06-15 | 2005-12-28 | 阿斯莫有限公司 | 电动机 |
Also Published As
Publication number | Publication date |
---|---|
US7714471B2 (en) | 2010-05-11 |
CN101086914A (zh) | 2007-12-12 |
JP2007318985A (ja) | 2007-12-06 |
US20080164776A1 (en) | 2008-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: VICTOR COMPANY OF JAPAN; APPLICANT Free format text: FORMER OWNER: VICTOR COMPANY OF JAPAN Effective date: 20080620 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080620 Address after: Kanagawa County, Yokohama, Japan Applicant after: Japan victory Corporation Co-applicant after: Alphana Technology Co., Ltd. Address before: Yokohama City, Kanagawa Prefecture, Japan Applicant before: Victory Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ALPHANA TECHNOLOGY CO., LTD. Owner name: ALPHANA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20110225 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: YOKOHAMA CITY, KANAGAWA PREFECTURE, JAPAN TO: SHIZUOKA PREFECTURE, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110225 Address after: Shizuoka Patentee after: Alphana Technology Co., Ltd. Address before: Yokohama City, Kanagawa Prefecture, Japan Co-patentee before: Alphana Technology Co., Ltd. Patentee before: Victory Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20160426 |