FR2890497B1 - Moteur a rotor realise a base d'une poudre metallique - Google Patents

Moteur a rotor realise a base d'une poudre metallique

Info

Publication number
FR2890497B1
FR2890497B1 FR0509014A FR0509014A FR2890497B1 FR 2890497 B1 FR2890497 B1 FR 2890497B1 FR 0509014 A FR0509014 A FR 0509014A FR 0509014 A FR0509014 A FR 0509014A FR 2890497 B1 FR2890497 B1 FR 2890497B1
Authority
FR
France
Prior art keywords
metal powder
rotor engine
engine made
rotor
powder
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
FR0509014A
Other languages
English (en)
Other versions
FR2890497A1 (fr
Inventor
Bernard Chappel
Bernard Truscello
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.)
Optelec SA
Original Assignee
Optelec SA
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 Optelec SA filed Critical Optelec SA
Priority to FR0509014A priority Critical patent/FR2890497B1/fr
Publication of FR2890497A1 publication Critical patent/FR2890497A1/fr
Application granted granted Critical
Publication of FR2890497B1 publication Critical patent/FR2890497B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • 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
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
FR0509014A 2005-09-02 2005-09-02 Moteur a rotor realise a base d'une poudre metallique Expired - Fee Related FR2890497B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0509014A FR2890497B1 (fr) 2005-09-02 2005-09-02 Moteur a rotor realise a base d'une poudre metallique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0509014A FR2890497B1 (fr) 2005-09-02 2005-09-02 Moteur a rotor realise a base d'une poudre metallique

Publications (2)

Publication Number Publication Date
FR2890497A1 FR2890497A1 (fr) 2007-03-09
FR2890497B1 true FR2890497B1 (fr) 2007-10-26

Family

ID=36384496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509014A Expired - Fee Related FR2890497B1 (fr) 2005-09-02 2005-09-02 Moteur a rotor realise a base d'une poudre metallique

Country Status (1)

Country Link
FR (1) FR2890497B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT514709B1 (de) * 2013-08-16 2015-06-15 Johannes Kepler Universität Linz Scheibenläufermotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108206A (en) * 1980-12-24 1982-07-06 Fujitsu Ltd Production of oil-impregnated sintered shaft
JPH0635806B2 (ja) * 1984-08-22 1994-05-11 トヨタ自動車株式会社 セラミツクスタ−ビンホイ−ルの製造方法
JPS61102152A (ja) * 1984-10-23 1986-05-20 Shinano Totsuki Kk 回転電機の回転子、固定子の製造方法
US5762173A (en) * 1995-04-25 1998-06-09 Mita Industrial Co., Ltd. Electromagnetic clutch
JPH10327549A (ja) * 1997-05-26 1998-12-08 Sankyo Seiki Mfg Co Ltd スピンドルモータ
FR2764748B1 (fr) * 1997-06-13 1999-10-01 Claude Oudet Dispositif d'entrainement electromagnetique a aimant permanent mobile
FR2778327B1 (fr) * 1998-05-07 2000-06-30 Seb Sa Dispositif d'aspiration
US6876114B2 (en) * 2000-12-13 2005-04-05 Seagate Technology Llc Apparatus for reducing spindle motor magnetic drag
ATE490584T1 (de) * 2002-08-09 2010-12-15 Yamaha Motor Co Ltd Rotierende elektrische vorrichtung

Also Published As

Publication number Publication date
FR2890497A1 (fr) 2007-03-09

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Legal Events

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Year of fee payment: 12

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Year of fee payment: 13

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ST Notification of lapse

Effective date: 20200906