DE10112464A1 - Magnet, Verfahren zu seiner Herstellung und ihn verwendender Motor - Google Patents
Magnet, Verfahren zu seiner Herstellung und ihn verwendender MotorInfo
- Publication number
- DE10112464A1 DE10112464A1 DE10112464A DE10112464A DE10112464A1 DE 10112464 A1 DE10112464 A1 DE 10112464A1 DE 10112464 A DE10112464 A DE 10112464A DE 10112464 A DE10112464 A DE 10112464A DE 10112464 A1 DE10112464 A1 DE 10112464A1
- Authority
- DE
- Germany
- Prior art keywords
- magnet
- magnetic powder
- coating
- rotor
- motor
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000006247 magnetic powder Substances 0.000 claims abstract description 27
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims abstract 2
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 8
- 230000007797 corrosion Effects 0.000 claims description 8
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- AOBAVABSFWTQIX-UHFFFAOYSA-L hydrogen phosphate;iron(2+) Chemical compound [Fe+2].OP([O-])([O-])=O AOBAVABSFWTQIX-UHFFFAOYSA-L 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 3
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 229910001172 neodymium magnet Inorganic materials 0.000 description 9
- 239000003973 paint Substances 0.000 description 9
- 229910019142 PO4 Inorganic materials 0.000 description 6
- 239000010452 phosphate Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- AWWAHRLLQMQIOC-UHFFFAOYSA-N [Fe].[Sm] Chemical compound [Fe].[Sm] AWWAHRLLQMQIOC-UHFFFAOYSA-N 0.000 description 1
- PRQMIVBGRIUJHV-UHFFFAOYSA-N [N].[Fe].[Sm] Chemical compound [N].[Fe].[Sm] PRQMIVBGRIUJHV-UHFFFAOYSA-N 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 229910001337 iron nitride Inorganic materials 0.000 description 1
- VDOQVIASYDAOAG-UHFFFAOYSA-N iron samarium Chemical compound [Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Fe].[Sm].[Sm] VDOQVIASYDAOAG-UHFFFAOYSA-N 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000084649A JP2001275314A (ja) | 2000-03-24 | 2000-03-24 | ロータ磁石およびモータおよびステッピングモータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10112464A1 true DE10112464A1 (de) | 2001-10-11 |
Family
ID=18601101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10112464A Withdrawn DE10112464A1 (de) | 2000-03-24 | 2001-03-15 | Magnet, Verfahren zu seiner Herstellung und ihn verwendender Motor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6900559B2 (https=) |
| JP (1) | JP2001275314A (https=) |
| CN (1) | CN1315772A (https=) |
| DE (1) | DE10112464A1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006019614A1 (de) * | 2006-04-25 | 2007-11-08 | Vacuumschmelze Gmbh & Co. Kg | Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung |
| DE102011054955A1 (de) * | 2011-10-31 | 2013-05-02 | Minebea Co., Ltd. | Rotorbaugruppe eines Gleichstrommotors |
| DE102013201692A1 (de) * | 2013-02-01 | 2014-08-07 | Magnetworld AG | Fluidpumpe |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6664689B2 (en) * | 2001-08-06 | 2003-12-16 | Mitchell Rose | Ring-shaped motor core with toroidally-wound coils |
| JP2004257817A (ja) * | 2003-02-25 | 2004-09-16 | Ntn Corp | 磁気エンコーダおよびそれを備えた車輪用軸受 |
| US6765319B1 (en) | 2003-04-11 | 2004-07-20 | Visteon Global Technologies, Inc. | Plastic molded magnet for a rotor |
| US6982532B2 (en) | 2003-12-08 | 2006-01-03 | A. O. Smith Corporation | Electric machine |
| JP2006158136A (ja) * | 2004-11-30 | 2006-06-15 | Nidec Sankyo Corp | 小型モータ |
| ATE523944T1 (de) * | 2007-10-31 | 2011-09-15 | Ebm Papst St Georgen Gmbh & Co | Elektromotor |
| CN103370561B (zh) * | 2011-02-21 | 2016-04-27 | 株式会社日立制作所 | 磁齿轮机构 |
| JP5732440B2 (ja) * | 2012-08-08 | 2015-06-10 | 日立アプライアンス株式会社 | 洗濯乾燥機および洗濯乾燥機ファン駆動用電動機 |
| KR101461596B1 (ko) * | 2012-12-17 | 2014-11-20 | 엘지이노텍 주식회사 | 모터의 회전자 |
| JP2019080056A (ja) * | 2017-10-20 | 2019-05-23 | キヤノン株式会社 | 複合磁性材料を含む磁石およびそれを用いたモータ |
| CN110149034B (zh) * | 2019-05-07 | 2020-11-20 | 宁波科星材料科技有限公司 | 一种永磁转子组件的制备方法 |
| JP7259705B2 (ja) * | 2019-11-06 | 2023-04-18 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
| JP2023032622A (ja) * | 2021-08-27 | 2023-03-09 | ミネベアミツミ株式会社 | スピンドルモータおよびハードディスク駆動装置 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065234A (en) * | 1975-12-22 | 1977-12-27 | Nihon Kagaku Kizai Kabushiki Kaisha | Magnetically driven rotary pumps |
| US4088909A (en) * | 1977-02-18 | 1978-05-09 | Kanto Seiki Company, Limited | Stepping motor for timekeeping mechanism |
| JPS541809A (en) * | 1977-06-07 | 1979-01-09 | Citizen Watch Co Ltd | Rotor magnetic and its manufacture |
| JPS589566A (ja) * | 1981-07-06 | 1983-01-19 | Brother Ind Ltd | ステツピングモ−タ用磁路構成部材 |
| JPS61186402A (ja) * | 1985-02-15 | 1986-08-20 | Kawasaki Steel Corp | 焼結磁性材料用鉄系粉末 |
| JPS61210857A (ja) * | 1986-03-19 | 1986-09-19 | Hitachi Ltd | 永久磁石同期モータ |
| US4763034A (en) * | 1987-07-10 | 1988-08-09 | Sigma Instruments, Inc. | Magnetically enhanced stepping motor |
| DE4025278A1 (de) * | 1990-08-09 | 1992-02-13 | Siemens Ag | Verfahren zur herstellung eines formkoerpers aus einem anisotropen magnetwerkstoff auf basis des stoffsystems sm-fe-n |
| EP0552365B1 (en) * | 1990-10-12 | 1996-11-06 | Seiko Epson Corporation | Method of protecting the magnets of a permanent magnetic rotor against corrosive agents |
| JPH04338603A (ja) * | 1991-05-15 | 1992-11-25 | Tdk Corp | 磁石粉末およびその製造方法ならびに樹脂ボンディッド磁石 |
| FR2677507B1 (fr) * | 1991-06-06 | 1993-10-15 | Moving Magnet Technologie Sa | Moteur pas-a-pas ou synchrone economique. |
| JPH04364702A (ja) * | 1991-06-12 | 1992-12-17 | Nippon Steel Corp | 希土類磁石粉末、希土類ボンド磁石、及び希土類磁石粉末の製造方法 |
| US5221503A (en) * | 1991-10-28 | 1993-06-22 | General Motors Corporation | Method for manufacturing a dynamoelectric device |
| JP2543489Y2 (ja) * | 1991-11-21 | 1997-08-06 | マブチモーター株式会社 | 回転電機用ロータ |
| JPH05299221A (ja) * | 1992-01-23 | 1993-11-12 | Nippon Steel Corp | 希土類−鉄−窒素系ボンド磁石及びその製造方法 |
| JPH07106110A (ja) * | 1993-10-06 | 1995-04-21 | Yasunori Takahashi | ボンド磁石製造用粉末組成物、磁気異方性永久磁石及び磁気異方性永久磁石の製造法 |
| JP3129593B2 (ja) * | 1994-01-12 | 2001-01-31 | 川崎定徳株式会社 | 希土類・鉄・ボロン系燒結磁石又はボンド磁石の製造法 |
| JPH08203715A (ja) * | 1995-01-30 | 1996-08-09 | Takahashi Yoshiaki | 永久磁石原料及びその製造法 |
| JPH08331784A (ja) * | 1995-03-24 | 1996-12-13 | Hitachi Metals Ltd | 永久磁石界磁方式回転機 |
| JP2733824B2 (ja) * | 1995-04-19 | 1998-03-30 | 日本サーボ株式会社 | ２相式永久磁石回転電機 |
| JP3729904B2 (ja) * | 1995-11-06 | 2005-12-21 | セイコーエプソン株式会社 | 希土類ボンド磁石の製造方法 |
| EP0854558A3 (en) * | 1997-01-21 | 2000-07-12 | Isuzu Ceramics Research Institute Co., Ltd. | Structure of a rotor for generators and method of manufacturing the same rotor |
| JP3984681B2 (ja) * | 1997-04-23 | 2007-10-03 | Ｔｄｋ株式会社 | ボンド磁石、磁石部品およびその製造方法 |
| US5843567A (en) * | 1997-06-03 | 1998-12-01 | Xerox Corporation | Electrical component containing magnetic particles |
| JPH11283817A (ja) * | 1998-03-27 | 1999-10-15 | Seiko Epson Corp | 希土類ボンド磁石および希土類ボンド磁石用組成物 |
| US6163091A (en) * | 1999-07-06 | 2000-12-19 | Nikon Corporation | Linear motor with commutation coil |
-
2000
- 2000-03-24 JP JP2000084649A patent/JP2001275314A/ja not_active Abandoned
-
2001
- 2001-01-23 US US09/767,459 patent/US6900559B2/en not_active Expired - Fee Related
- 2001-03-14 CN CN01111354.5A patent/CN1315772A/zh active Pending
- 2001-03-15 DE DE10112464A patent/DE10112464A1/de not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006019614A1 (de) * | 2006-04-25 | 2007-11-08 | Vacuumschmelze Gmbh & Co. Kg | Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung |
| DE102006019614B4 (de) * | 2006-04-25 | 2010-06-17 | Vacuumschmelze Gmbh & Co. Kg | Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung |
| US8105443B2 (en) | 2006-04-25 | 2012-01-31 | Vacuumschmelze Gmbh & Co. | Non-ageing permanent magnet from an alloy powder and method for the production thereof |
| DE102011054955A1 (de) * | 2011-10-31 | 2013-05-02 | Minebea Co., Ltd. | Rotorbaugruppe eines Gleichstrommotors |
| DE102011054955B4 (de) * | 2011-10-31 | 2025-10-02 | Minebea Mitsumi Inc. | Rotorbaugruppe eines Gleichstrommotors |
| DE102013201692A1 (de) * | 2013-02-01 | 2014-08-07 | Magnetworld AG | Fluidpumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| US20010024068A1 (en) | 2001-09-27 |
| JP2001275314A (ja) | 2001-10-05 |
| US6900559B2 (en) | 2005-05-31 |
| CN1315772A (zh) | 2001-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE10112464A1 (de) | Magnet, Verfahren zu seiner Herstellung und ihn verwendender Motor | |
| DE60201376T2 (de) | Korrosionswiderstandsfähiger Seltenerdmetallmagnet und Herstellungsverfahren | |
| DE102020127447A1 (de) | Hybride Ausführung von Statorkernkomponenten für einen Axialflussmotor | |
| DE2527461A1 (de) | Segmentmagnet, verfahren zu seiner herstellung und seine verwendung | |
| DE60014780T2 (de) | Auf seltenen Erden basierender gesinterter Dauermagnet und mit einem solchen Magnet versehener Synchronmotor | |
| DE69807036T2 (de) | Seltenerd Dauermagnet mit hohem Korrosionswiderstand | |
| CH656973A5 (de) | Anisotrope dauermagneten und verfahren zu deren herstellung. | |
| DE3887429T2 (de) | Korrosionswiderstandsfähiger Seltenerdmetallmagnet. | |
| DE69403059T2 (de) | Dauermagnetmaterial, dessen Herstellungsverfahren und Dauermagnet | |
| DE102020130988A1 (de) | Verfahren zur Herstellung einer Schichtanordnung aus Elektroblech, danach hergestellte Schichtanordnung, Rotor oder Stator sowie Elektromotor | |
| DE112019006435T5 (de) | Kern, Stator und sich drehende Elektromaschine | |
| DE10310572A1 (de) | Permanentmagnet und Motor | |
| DE69101363T2 (de) | Dauermagnet mit hoher Korrosionsbeständigkeit, Herstellungsverfahren dafür und Herstellungsverfahren für einen Verbundmagneten mit hoher Korrosionsbeständigkeit. | |
| WO2000003404A1 (de) | Magnetisierbares erzeugnis, seine verwendung sowie ein verfahren zu seiner herstellung | |
| DE10031923A1 (de) | Weichmagnetischer Werkstoff mit heterogenem Gefügebau und Verfahren zu dessen Herstellung | |
| DE102021113180A1 (de) | Anisotroper gebundener magnet und verfahren zu seiner herstellung | |
| DE3689967T2 (de) | Verfahren zum herstellen eines multipolaren magnets. | |
| DE10025458B4 (de) | Magnet und Verfahren zu dessen Herstellung | |
| DE2707684A1 (de) | Einphasenschrittmotor | |
| DE69208624T2 (de) | Selten-Erden-Verbundmagnet, Material dafür und Herstellungsverfahren eines gebundenen Magneten | |
| DE3603061A1 (de) | Verfahren zur herstellung eines weichmagnetischen verbundwerkstoffes mit geringen wirbelstromverlusten auf der basis eines weichmagnetischen, metallischen werkstoffs und danach hergestellter verbundwerkstoff | |
| WO2007122590A1 (de) | Alterungsbeständiger dauermagnet aus einem legierungspulver und verfahren zu seiner herstellung | |
| DE102010063323A1 (de) | Verfahren zur Herstellung einer Maschinenkomponente für eine elektrische Maschine sowie eine Maschinenkomponente | |
| DE3709138C2 (de) | Verfahren zur Herstellung eines magnetischen Werkstoffes aus pulverförmigen Ausgangskomponenten | |
| DE69104004T2 (de) | Herstellungsverfahren eines dauermagnetischen Materials vom Nd-Fe-Typ. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8139 | Disposal/non-payment of the annual fee |