TW201603058A - 旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法 - Google Patents

旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法 Download PDF

Info

Publication number: TW201603058A
Authority: TW; Taiwan
Prior art keywords: permanent magnet; rotor; magnet; rotating electrical; electrical machine
Prior art date: 2014-05-26

Application number

TW104116868A

Other languages

English (en)

Chinese (zh)

Inventor

Kenichi Fujikawa

Katsuya Kume

Toshinobu Hoshino

Miho Yamaguchi

Masakazu Morimoto

Makoto Fujihara

Toshiaki Okuno

Eiichi Imoto

Hirofumi Ebe

Tomohiro Omure

Izumi Ozeki

Yuki Kato

Takashi Yamamoto

Shoichiro Saito

Original Assignee

Nitto Denko Corp

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.)

2014-05-26

Filing date

2015-05-26

Publication date

2016-01-16

2015-05-26 Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp

2016-01-16 Publication of TW201603058A publication Critical patent/TW201603058A/zh

Links

238000004519 manufacturing process Methods 0.000 title claims abstract description 40
238000000034 method Methods 0.000 title claims abstract description 37
239000011230 binding agent Substances 0.000 claims abstract description 64
238000005245 sintering Methods 0.000 claims abstract description 60
238000002156 mixing Methods 0.000 claims abstract description 11
239000002994 raw material Substances 0.000 claims abstract description 8
239000000843 powder Substances 0.000 claims description 74
239000000203 mixture Substances 0.000 claims description 59
238000010438 heat treatment Methods 0.000 claims description 34
238000010298 pulverizing process Methods 0.000 claims description 14
229920005992 thermoplastic resin Polymers 0.000 claims description 8
238000010304 firing Methods 0.000 claims description 7
238000000465 moulding Methods 0.000 abstract description 21
150000001875 compounds Chemical class 0.000 abstract description 6
239000006247 magnetic powder Substances 0.000 abstract description 4
239000012298 atmosphere Substances 0.000 description 19
GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 description 18
229940125797 compound 12 Drugs 0.000 description 18
239000000853 adhesive Substances 0.000 description 17
230000001070 adhesive effect Effects 0.000 description 17
239000000758 substrate Substances 0.000 description 17
239000002245 particle Substances 0.000 description 16
229920000642 polymer Polymers 0.000 description 14
239000007789 gas Substances 0.000 description 12
239000002002 slurry Substances 0.000 description 12
239000002904 solvent Substances 0.000 description 11
239000000047 product Substances 0.000 description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
239000000654 additive Substances 0.000 description 8
230000000996 additive effect Effects 0.000 description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
238000001354 calcination Methods 0.000 description 8
229910052799 carbon Inorganic materials 0.000 description 8
230000000694 effects Effects 0.000 description 8
239000001301 oxygen Substances 0.000 description 8
229910052760 oxygen Inorganic materials 0.000 description 8
238000012545 processing Methods 0.000 description 8
238000000354 decomposition reaction Methods 0.000 description 7
230000007423 decrease Effects 0.000 description 7
-1 fatty acid ester Chemical class 0.000 description 7
229930195733 hydrocarbon Natural products 0.000 description 7
150000002430 hydrocarbons Chemical class 0.000 description 7
229920005989 resin Polymers 0.000 description 7
239000011347 resin Substances 0.000 description 7
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 6
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
239000011324 bead Substances 0.000 description 6
238000013461 design Methods 0.000 description 6
238000007757 hot melt coating Methods 0.000 description 6
239000001257 hydrogen Substances 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
230000000977 initiatory effect Effects 0.000 description 6
230000005415 magnetization Effects 0.000 description 6
QSQLTHHMFHEFIY-UHFFFAOYSA-N methyl behenate Chemical compound CCCCCCCCCCCCCCCCCCCCCC(=O)OC QSQLTHHMFHEFIY-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
239000004215 Carbon black (E152) Substances 0.000 description 5
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
229920001577 copolymer Polymers 0.000 description 5
239000012467 final product Substances 0.000 description 5
239000011261 inert gas Substances 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
230000008569 process Effects 0.000 description 5
WWUVJRULCWHUSA-UHFFFAOYSA-N 2-methyl-1-pentene Chemical compound CCCC(C)=C WWUVJRULCWHUSA-UHFFFAOYSA-N 0.000 description 4
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
HPEUJPJOZXNMSJ-UHFFFAOYSA-N Methyl stearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC HPEUJPJOZXNMSJ-UHFFFAOYSA-N 0.000 description 4
235000014113 dietary fatty acids Nutrition 0.000 description 4
229930195729 fatty acid Natural products 0.000 description 4
239000000194 fatty acid Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
210000001161 mammalian embryo Anatomy 0.000 description 4
239000000178 monomer Substances 0.000 description 4
239000003960 organic solvent Substances 0.000 description 4
125000004430 oxygen atom Chemical group O* 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000005062 Polybutadiene Substances 0.000 description 3
229920002367 Polyisobutene Polymers 0.000 description 3
XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
229910001873 dinitrogen Inorganic materials 0.000 description 3
238000001035 drying Methods 0.000 description 3
230000004907 flux Effects 0.000 description 3
230000009477 glass transition Effects 0.000 description 3
239000012943 hotmelt Substances 0.000 description 3
239000010410 layer Substances 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
229910001172 neodymium magnet Inorganic materials 0.000 description 3
239000002952 polymeric resin Substances 0.000 description 3
238000004080 punching Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000005096 rolling process Methods 0.000 description 3
229930195734 saturated hydrocarbon Natural products 0.000 description 3
239000007787 solid Substances 0.000 description 3
230000003068 static effect Effects 0.000 description 3
229920003002 synthetic resin Polymers 0.000 description 3
MHNNAWXXUZQSNM-UHFFFAOYSA-N 2-methylbut-1-ene Chemical compound CCC(C)=C MHNNAWXXUZQSNM-UHFFFAOYSA-N 0.000 description 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
150000001335 aliphatic alkanes Chemical class 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 2
229920005549 butyl rubber Polymers 0.000 description 2
230000008859 change Effects 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
239000013078 crystal Substances 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
238000005261 decarburization Methods 0.000 description 2
238000006356 dehydrogenation reaction Methods 0.000 description 2
238000007606 doctor blade method Methods 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
239000011229 interlayer Substances 0.000 description 2
238000004898 kneading Methods 0.000 description 2
239000011344 liquid material Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
229920002857 polybutadiene Polymers 0.000 description 2
239000004926 polymethyl methacrylate Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
229910052692 Dysprosium Inorganic materials 0.000 description 1
241000446313 Lamella Species 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
229910052771 Terbium Inorganic materials 0.000 description 1
QIMZHEUFJYROIY-UHFFFAOYSA-N [Co].[La] Chemical compound [Co].[La] QIMZHEUFJYROIY-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910000828 alnico Inorganic materials 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
239000002518 antifoaming agent Substances 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
238000003490 calendering Methods 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
238000005266 casting Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000012691 depolymerization reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
CAMHHLOGFDZBBG-UHFFFAOYSA-N epoxidized methyl oleate Natural products CCCCCCCCC1OC1CCCCCCCC(=O)OC CAMHHLOGFDZBBG-UHFFFAOYSA-N 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
235000019387 fatty acid methyl ester Nutrition 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
229910052733 gallium Inorganic materials 0.000 description 1
238000002309 gasification Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
229920003049 isoprene rubber Polymers 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
238000010030 laminating Methods 0.000 description 1
238000003475 lamination Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
239000012071 phase Substances 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
229920006267 polyester film Polymers 0.000 description 1
229920002098 polyfluorene Polymers 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
238000009751 slip forming Methods 0.000 description 1
238000007581 slurry coating method Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
229920003048 styrene butadiene rubber Polymers 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000001629 suppression Effects 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
238000012546 transfer Methods 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
238000001291 vacuum drying Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
238000004804 winding Methods 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1
229910000859 α-Fe Inorganic materials 0.000 description 1

Classifications

- 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
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- 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
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Hard Magnetic Materials (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Permanent Field Magnets Of Synchronous Machinery (AREA)

TW104116868A 2014-05-26 2015-05-26 旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法 TW201603058A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2014107989A JP2015226337A (ja)	2014-05-26	2014-05-26	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

Publications (1)

Publication Number	Publication Date
TW201603058A true TW201603058A (zh)	2016-01-16

Family

ID=54698874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW104116868A TW201603058A (zh)	2014-05-26	2015-05-26	旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法

Country Status (3)

Country	Link
JP (1)	JP2015226337A (ja)
TW (1)	TW201603058A (ja)
WO (1)	WO2015182545A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI798009B (zh) *	2021-02-25	2023-04-01	日商日本電產股份有限公司	轉子及包括該轉子的ipm馬達

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3518258A4 (en) *	2016-09-23	2020-06-24	Nitto Denko Corporation	METHOD FOR PRODUCING A Sintered Body For Manufacturing A Sintered Magnet And Method For Manufacturing A Permanent Magnet With The Sintered Body For Manufacturing A Sintered Magnet
JP6987318B1 (ja) *	2020-11-25	2021-12-22	三菱電機株式会社	永久磁石同期モータ
WO2023026372A1 (ja) *	2021-08-24	2023-03-02	川崎重工業株式会社	ロータ及びモータ
CN114977571A (zh) *	2022-05-31	2022-08-30	中国石油大学(华东)	一种表贴式永磁同步电机永磁体定位结构
DE102023121470A1 (de) *	2023-08-10	2025-02-13	Mimplus Technologies Gmbh & Co. Kg	Verfahren zur Herstellung eines Rohmagneten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02119545A (ja) *	1988-10-26	1990-05-07	Matsushita Electric Works Ltd	永久磁石回転子
JP4311063B2 (ja) *	2003-03-27	2009-08-12	パナソニック株式会社	異方性希土類ボンド磁石およびモ−タ
WO2012176512A1 (ja) *	2011-06-24	2012-12-27	日東電工株式会社	希土類永久磁石及び希土類永久磁石の製造方法

2014
- 2014-05-26 JP JP2014107989A patent/JP2015226337A/ja active Pending
2015
- 2015-05-25 WO PCT/JP2015/064887 patent/WO2015182545A1/ja not_active Ceased
- 2015-05-26 TW TW104116868A patent/TW201603058A/zh unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI798009B (zh) *	2021-02-25	2023-04-01	日商日本電產股份有限公司	轉子及包括該轉子的ipm馬達

Also Published As

Publication number	Publication date
WO2015182545A1 (ja)	2015-12-03
JP2015226337A (ja)	2015-12-14

Publication	Publication Date	Title
TW201611054A (zh)	2016-03-16	永久磁石、永久磁石之製造方法、旋轉電機及旋轉電機之製造方法
CN104160462B (zh)	2016-10-19	稀土类永久磁铁、稀土类永久磁铁的制造方法和稀土类永久磁铁的制造装置
TW201603058A (zh)	2016-01-16	旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法
WO2012176513A1 (ja)	2012-12-27	希土類永久磁石及び希土類永久磁石の製造方法
KR20170003707A (ko)	2017-01-09	희토류 영구 자석의 제조 방법
US20170170695A1 (en)	2017-06-15	Ring magnet for spm motor, production method for ring magnet for spm motor, spm motor, and production method for spm motor
WO2013137132A1 (ja)	2013-09-19	希土類永久磁石及び希土類永久磁石の製造方法
JP5411957B2 (ja)	2014-02-12	希土類永久磁石及び希土類永久磁石の製造方法
JP2016042763A (ja)	2016-03-31	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
WO2015121915A1 (ja)	2015-08-20	希土類永久磁石及び希土類永久磁石の製造方法
JP2015186333A (ja)	2015-10-22	永久磁石及び永久磁石の製造方法
US10269475B2 (en)	2019-04-23	Rare earth permanent magnet and method for producing rare earth permanent magnet
JP2016032024A (ja)	2016-03-07	永久磁石、永久磁石の製造方法、回転電機及び回転電機の製造方法
US20170178806A1 (en)	2017-06-22	Permanent magnet, permanent magnet manufacturing method, spm motor, and spm motor manufacturing method
JP2016032023A (ja)	2016-03-07	永久磁石、永久磁石の製造方法、回転電機及び回転電機の製造方法
JP2016032026A (ja)	2016-03-07	永久磁石、永久磁石の製造方法、回転電機及び回転電機の製造方法
US20170169922A1 (en)	2017-06-15	Rare earth permanent magnet and method for producing rare earth permanent magnet
JP5969782B2 (ja)	2016-08-17	希土類永久磁石の製造方法
JP2015207687A (ja)	2015-11-19	永久磁石及び永久磁石の製造方法
JP2013191610A (ja)	2013-09-26	希土類永久磁石及び希土類永久磁石の製造方法
JP2013191609A (ja)	2013-09-26	希土類永久磁石及び希土類永久磁石の製造方法
JP2013191608A (ja)	2013-09-26	希土類永久磁石及び希土類永久磁石の製造方法
TW201532087A (zh)	2015-08-16	永久磁石、永久磁石之製造方法、表面永磁（ｓｐｍ）馬達及ｓｐｍ馬達之製造方法
TW201532083A (zh)	2015-08-16	稀土類永久磁石及稀土類永久磁石之製造方法
TW201532084A (zh)	2015-08-16	表面永磁（ｓｐｍ）馬達用環形磁石、ｓｐｍ馬達用環形磁石之製造方法、ｓｐｍ馬達及ｓｐｍ馬達之製造方法

TW201603058A - 旋轉電機用永久磁石、旋轉電機用永久磁石之製造方法、旋轉電機及旋轉電機之製造方法 - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=54698874

Family Applications (1)

Country Status (3)

Cited By (1)

Families Citing this family (5)

Family Cites Families (3)

Cited By (1)

Also Published As

Similar Documents