FR2997221B1 - Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides - Google Patents

Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides

Info

Publication number
FR2997221B1
FR2997221B1 FR1260013A FR1260013A FR2997221B1 FR 2997221 B1 FR2997221 B1 FR 2997221B1 FR 1260013 A FR1260013 A FR 1260013A FR 1260013 A FR1260013 A FR 1260013A FR 2997221 B1 FR2997221 B1 FR 2997221B1
Authority
FR
France
Prior art keywords
hybrid
magnet
manufacturing
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.)
Expired - Fee Related
Application number
FR1260013A
Other languages
English (en)
Other versions
FR2997221A1 (fr
Inventor
Jean-Marc Dubus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Equipements Electriques Moteur SAS
Original Assignee
Valeo Equipements Electriques Moteur SAS
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.)
Filing date
Publication date
Application filed by Valeo Equipements Electriques Moteur SAS filed Critical Valeo Equipements Electriques Moteur SAS
Priority to FR1260013A priority Critical patent/FR2997221B1/fr
Priority to PCT/FR2013/052206 priority patent/WO2014064351A1/fr
Priority to EP13779287.5A priority patent/EP2909844A1/fr
Publication of FR2997221A1 publication Critical patent/FR2997221A1/fr
Application granted granted Critical
Publication of FR2997221B1 publication Critical patent/FR2997221B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F41/0266—Moulding; Pressing
    • 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
    • H01F7/021—Construction of PM
    • 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
    • H01F1/0578—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 bonded together
    • 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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
FR1260013A 2012-10-22 2012-10-22 Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides Expired - Fee Related FR2997221B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1260013A FR2997221B1 (fr) 2012-10-22 2012-10-22 Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides
PCT/FR2013/052206 WO2014064351A1 (fr) 2012-10-22 2013-09-23 Aimant hybride, procédé de fabrication d'un aimant hybride et machine électrique tournante comprenant de tels aimants hybrides
EP13779287.5A EP2909844A1 (fr) 2012-10-22 2013-09-23 Aimant hybride, procédé de fabrication d'un aimant hybride et machine électrique tournante comprenant de tels aimants hybrides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260013A FR2997221B1 (fr) 2012-10-22 2012-10-22 Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides

Publications (2)

Publication Number Publication Date
FR2997221A1 FR2997221A1 (fr) 2014-04-25
FR2997221B1 true FR2997221B1 (fr) 2016-01-01

Family

ID=47624277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260013A Expired - Fee Related FR2997221B1 (fr) 2012-10-22 2012-10-22 Aimant hybride, procede de fabrication d'un aimant hybride et machine electrique tournante comprenant de tels aimants hybrides

Country Status (3)

Country Link
EP (1) EP2909844A1 (fr)
FR (1) FR2997221B1 (fr)
WO (1) WO2014064351A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11283315B2 (en) 2018-03-14 2022-03-22 Accelerated Systems Inc. Devices to be used as magnets
CA3036176A1 (fr) 2018-03-14 2019-09-14 Accelerated Systems Inc. Dispositifs a utiliser comme des aimants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462907A (ja) * 1990-06-30 1992-02-27 Toshio Takagi 複合磁性体
JP2007208104A (ja) * 2006-02-03 2007-08-16 Matsushita Electric Ind Co Ltd 複合ボンド磁石成形体
US20110278966A1 (en) * 2006-10-13 2011-11-17 Black & Decker Inc. Motor With Overmolded Permanent Magnets
CN101673606B (zh) * 2008-09-08 2013-06-12 上海爱普生磁性器件有限公司 各向同性粘结钕铁硼磁体及由其构成的磁辊

Also Published As

Publication number Publication date
FR2997221A1 (fr) 2014-04-25
WO2014064351A1 (fr) 2014-05-01
EP2909844A1 (fr) 2015-08-26

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