TW201401728A - 永久磁石馬達、永久磁石馬達之製造方法及永久磁石 - Google Patents

永久磁石馬達、永久磁石馬達之製造方法及永久磁石 Download PDF

Info

Publication number: TW201401728A
Authority: TW; Taiwan
Prior art keywords: permanent magnet; magnet; magnets; shape; magnet motor
Prior art date: 2012-05-22

Application number

TW102118113A

Other languages

English (en)

Chinese (zh)

Inventor

Izumi Ozeki

Katsuya Kume

Toshiaki Okuno

Tomohiro Omure

Takashi Ozaki

Keisuke Taihaku

Takashi Yamamoto

Keiu Kanada

Original Assignee

Nitto Denko Corp

Toyota Motor Co Ltd

Priority date (The priority date 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 date listed.)

2012-05-22

Filing date

2013-05-22

Publication date

2014-01-01

2013-05-22 Application filed by Nitto Denko Corp, Toyota Motor Co Ltd filed Critical Nitto Denko Corp

2014-01-01 Publication of TW201401728A publication Critical patent/TW201401728A/zh

Links

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Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
- 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
- H01F41/026—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 protecting methods against environmental influences, e.g. oxygen, by surface treatment
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Permanent Field Magnets Of Synchronous Machinery (AREA)
Hard Magnetic Materials (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)

TW102118113A 2012-05-22 2013-05-22 永久磁石馬達、永久磁石馬達之製造方法及永久磁石 TW201401728A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2012116710A JP2013243886A (ja)	2012-05-22	2012-05-22	永久磁石モータ、永久磁石モータの製造方法及び永久磁石

Publications (1)

Publication Number	Publication Date
TW201401728A true TW201401728A (zh)	2014-01-01

Family

ID=49623806

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW102118113A TW201401728A (zh)	2012-05-22	2013-05-22	永久磁石馬達、永久磁石馬達之製造方法及永久磁石

Country Status (4)

Country	Link
JP (1)	JP2013243886A (fr)
CN (1)	CN104335455A (fr)
TW (1)	TW201401728A (fr)
WO (1)	WO2013176116A1 (fr)

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CN106796835B (zh)	2014-08-12	2019-05-21	Abb瑞士股份有限公司	具有不同磁性质的区域的磁体以及用于形成这种磁体的方法
JP2016042763A (ja) *	2014-08-18	2016-03-31	日東電工株式会社	回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
JP6332094B2 (ja) *	2015-03-20	2018-05-30	トヨタ自動車株式会社	ロータ、電動モータ
JP2019520714A (ja) *	2016-05-16	2019-07-18	ボリーメディアホールディングスカンパニーリミテッドＢｏｌｙｍｅｄｉａＨｏｌｄｉｎｇｓＣｏ．Ｌｔｄ．	電磁誘導装置及びその製造方法
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JP2013243886A (ja)	2013-12-05
WO2013176116A1 (fr)	2013-11-28
CN104335455A (zh)	2015-02-04

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TW201401728A - 永久磁石馬達、永久磁石馬達之製造方法及永久磁石 - Google Patents

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