FR3051991B1 - Rotor de machine electrique tournante muni d'aimants en terre rare a faible taux de dysprosium - Google Patents
Rotor de machine electrique tournante muni d'aimants en terre rare a faible taux de dysprosium Download PDFInfo
- Publication number
- FR3051991B1 FR3051991B1 FR1654692A FR1654692A FR3051991B1 FR 3051991 B1 FR3051991 B1 FR 3051991B1 FR 1654692 A FR1654692 A FR 1654692A FR 1654692 A FR1654692 A FR 1654692A FR 3051991 B1 FR3051991 B1 FR 3051991B1
- Authority
- FR
- France
- Prior art keywords
- rotor
- rates
- rare earth
- electric machine
- rotating electric
- 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.)
- Active
Links
- 229910052692 Dysprosium Inorganic materials 0.000 title 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 150000002910 rare earth metals Chemical class 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
- H02K1/243—Rotor cores with salient poles ; Variable reluctance rotors of the claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
- H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
- H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
- H02K21/044—Rotor of the claw pole type
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
-
- 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
- H01F1/047—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
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1654692A FR3051991B1 (fr) | 2016-05-25 | 2016-05-25 | Rotor de machine electrique tournante muni d'aimants en terre rare a faible taux de dysprosium |
PCT/FR2017/051230 WO2017203137A1 (fr) | 2016-05-25 | 2017-05-19 | Rotor de machine électrique tournante muni d'aimants en terre rare à faible taux de dysprosium |
EP17731214.7A EP3465891A1 (fr) | 2016-05-25 | 2017-05-19 | Rotor de machine électrique tournante muni d'aimants en terre rare à faible taux de dysprosium |
CN201780029900.0A CN109155577A (zh) | 2016-05-25 | 2017-05-19 | 包括具有低镝含量的稀土磁铁的旋转电机转子 |
US16/310,658 US20190267851A1 (en) | 2016-05-25 | 2017-05-19 | Rotor of a rotary electrical machine provided with rare earth magnets with a low dysprosium content |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1654692 | 2016-05-25 | ||
FR1654692A FR3051991B1 (fr) | 2016-05-25 | 2016-05-25 | Rotor de machine electrique tournante muni d'aimants en terre rare a faible taux de dysprosium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3051991A1 FR3051991A1 (fr) | 2017-12-01 |
FR3051991B1 true FR3051991B1 (fr) | 2018-07-06 |
Family
ID=57184544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1654692A Active FR3051991B1 (fr) | 2016-05-25 | 2016-05-25 | Rotor de machine electrique tournante muni d'aimants en terre rare a faible taux de dysprosium |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190267851A1 (fr) |
EP (1) | EP3465891A1 (fr) |
CN (1) | CN109155577A (fr) |
FR (1) | FR3051991B1 (fr) |
WO (1) | WO2017203137A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6854875B1 (ja) * | 2019-12-13 | 2021-04-07 | 三菱電機株式会社 | 回転電機 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227247A (en) * | 1989-06-13 | 1993-07-13 | Sps Technologies, Inc. | Magnetic materials |
US7018487B2 (en) * | 2001-11-22 | 2006-03-28 | Nissan Motor Co., Ltd. | Magnet containing low rare earth element and method for manufacturing the same |
FR2838576B1 (fr) * | 2002-04-12 | 2004-08-27 | Valeo Equip Electr Moteur | Procede de commande d'une machine electrique tournante polyphasee et reversible associee a un moteur thermique d'un vehicule automobile et agencement pour la mise en oeuvre de ce procede |
JP4396471B2 (ja) * | 2004-10-01 | 2010-01-13 | 株式会社デンソー | 車両用回転電機およびその製造方法 |
FR2932325B1 (fr) * | 2008-06-06 | 2012-08-17 | Valeo Equip Electr Moteur | Rotor de machine electrique tournante avec structures interpolaires a masse reduite |
CN101409121B (zh) * | 2008-08-05 | 2011-01-05 | 中钢集团安徽天源科技股份有限公司 | 电机用钕铁硼永磁体及其制造方法 |
FR2952767B1 (fr) * | 2009-11-13 | 2012-06-01 | Valeo Equip Electr Moteur | Rotor a griffes equipe d'un isolant d'un bobinage d'excitation et d'aimants et machine electrique tournante equipee d'un tel rotor |
JP4865919B2 (ja) * | 2010-03-31 | 2012-02-01 | 日東電工株式会社 | 永久磁石及び永久磁石の製造方法 |
JP2013081288A (ja) * | 2011-10-03 | 2013-05-02 | Jtekt Corp | 電動機 |
JP5759935B2 (ja) * | 2012-05-30 | 2015-08-05 | 株式会社神戸製鋼所 | Dcブラシレスモータおよびその制御方法 |
CN103624261B (zh) * | 2012-08-20 | 2015-10-14 | 南通万宝实业有限公司 | 异方钕铁硼复合磁条及其制造方法及外转式电动机和电动机及变频吊扇马达及花鼓式发电机 |
EP2722855A1 (fr) * | 2012-10-19 | 2014-04-23 | Siemens Aktiengesellschaft | Aimant permanent de type Nd-Fe-B sans dysprosium, ensemble rotor, convertisseur électromécanique, éolienne |
JP2014087075A (ja) * | 2012-10-19 | 2014-05-12 | Hideo Suyama | 埋込磁石同期電動機の回転子 |
-
2016
- 2016-05-25 FR FR1654692A patent/FR3051991B1/fr active Active
-
2017
- 2017-05-19 WO PCT/FR2017/051230 patent/WO2017203137A1/fr unknown
- 2017-05-19 US US16/310,658 patent/US20190267851A1/en not_active Abandoned
- 2017-05-19 CN CN201780029900.0A patent/CN109155577A/zh active Pending
- 2017-05-19 EP EP17731214.7A patent/EP3465891A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP3465891A1 (fr) | 2019-04-10 |
CN109155577A (zh) | 2019-01-04 |
FR3051991A1 (fr) | 2017-12-01 |
US20190267851A1 (en) | 2019-08-29 |
WO2017203137A1 (fr) | 2017-11-30 |
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